19th week of 2011 patent applcation highlights part 48 |
Patent application number | Title | Published |
20110112198 | COMPOSITIONS FOR ENHANCING HAIR GROWTH - Methods and compositions for stimulating the growth of hair are disclosed wherein emulsions include a cyclopentane heptanoic acid, 2-cycloalkyl or arylalkyl compound represented by the formula I | 2011-05-12 |
20110112199 | PHARMACEUTICAL FOR ORAL DELIVERY COMPRISING MGBG AND METHODS OF TREATING DISEASE - Disclosed herein are new oral pharmaceutical compositions of MGBG and related polyamine analogs, polyamine biosynthesis inhibitors, polyamine inhibitors of AMD-I and regulators of osteopontin, and their application for the treatment of disease. | 2011-05-12 |
20110112200 | SOLID STATES OF O-DESMETHYLVENLAFAXINE SALTS - The present invention provides crystalline and amorphous salts of O-desmethylvenlafaxine and processes for preparing said salts of O-desmethylvenlafaxine. The present invention further provides pharmaceutical compositions comprising said salts of O-desmethylvenlafaxine. | 2011-05-12 |
20110112201 | HYDROXYTYROSOL BENEFITS MITOCHONDRIA - Hydroxytyrosol or olive juice containing hydroxytyrosol can be used to maintain or increase mitochondrial biogenesis in cardiac muscle, skeletal muscles, and liver tissue. | 2011-05-12 |
20110112202 | HYDRODENITROGENATION OF HYDROCARBON COMPOUNDS CONTAINING NITRILE OR AMINE FUNCTIONS - Hydrocarbon compounds containing at least one nitrile or amine functional group, e.g., methylglutaronitrile or ortho-toluenediamine, are converted, via hydrodenitrogenation, into ammonia, hydrogen, carbon monoxide and hydrocarbon compounds, notably into hydrocarbon compounds having a low number of carbon atoms, such as methane, or into ammonia. | 2011-05-12 |
20110112203 | IRON- AND COPPER-COMPRISING HETEROGENEOUS CATALYST AND PROCESS FOR PREPARING OLEFINS BY REACTING CARBON MONOXIDE WITH HYDROGEN - Iron- and copper-comprising heterogeneous catalyst and process for producing it, which comprises the following steps:
| 2011-05-12 |
20110112204 | IRON-COMPRISING HETEROGENEOUS CATALYST AND PROCESS FOR PREPARING OLEFINS BY REACTION OF CARBON MONOXIDE WITH HYDROGEN - Iron—comprising heterogeneous catalyst and a process for producing it, which comprises the following steps: | 2011-05-12 |
20110112205 | IRON- AND MANGANESE-COMPRISING HETEROGENEOUS CATALYST AND PROCESS FOR PREPARING OLEFINS BY REACTING CARBON MONOXIDE WITH HYDROGEN - Iron- and manganese-comprising heterogeneous catalyst and process for producing it, which comprises the following steps:
| 2011-05-12 |
20110112206 | CATALYST FOR FISCHER-TROPSCH SYNTHESIS AND METHOD FOR PRODUCING HYDROCARBONS - A catalyst for FT synthesis which, in the FT method, is high in a CO conversion and small in the formation of a gaseous component and can stably perform an FT synthesis reaction and enhance the productivity of hydrocarbons, and a method for producing hydrocarbons using the catalyst, are provided. A catalyst for Fischer-Tropsch synthesis comprising a support containing manganese carbonate as a main component, wherein the support contains at least one metal having an activity to the Fischer-Tropsch reaction; and a method for producing hydrocarbons using this catalyst. | 2011-05-12 |
20110112207 | FOAMING AGENTS FOR THERMOPLASTIC RESINS AND METHOD OF PREPARING SAME - Ultra-fine sodium bicarbonate powder (mean particle size less than 5 microns) is produced by the mixing and reaction under agitation at control temperatures of solutions of ammonium bicarbonate and sodium chloride. Precipitated sodium bicarbonate is separated by filtration as a slurry which is dried to produce ultra-fine sodium bicarbonate. Ultra-fine sodium bicarbonate produced by this method also exhibits a narrow particle size distribution which is advantageous in blowing agents for thermoplastic resins, to produce a foamed resin with small cells of a narrow size distribution. | 2011-05-12 |
20110112208 | Dental adhesive compositions and methods - Two-part and one-part self-etching dental adhesives containing polymerizable acidic monomers. Methods include one-coat application without need for tooth etching. | 2011-05-12 |
20110112209 | SINGLE-COMPONENT DENTAL COMPOSITION CONTAINING SILANE COUPLING AGENT AND ACIDIC GROUP-CONTAINING POLYMERIZABLE MONOMER - The present invention provides a one-component dental adhesive composition which can exhibit excellent adhesion to both materials of a dental ceramics and an organic composite containing an inorganic compound, and is excellent in can-stability. More particularly, the present invention provides a one-component dental adhesive composition comprising 1 to 60 parts by weight of (a) a silane coupling agent, 1.0 to 20.0 parts by weight based on 100 parts by weight of the (a) component of (b) an acidic group-containing polymerizable monomer, and 28 to 99 parts by weight of (c) a volatile organic solvent. | 2011-05-12 |
20110112210 | PMMA PASTE - A PMMA paste is made from a mixture of (A) methyl methacrylate having a methacrylic acid content of less than 1% and a water content of less than 1% and (B) at least one polymethyl methacrylate having a Tg of more than 65° C. and a molar mass of greater than or equal to 200,000 g/mol. The methyl methacrylate fraction is sufficient for the PMMA paste to be autosterile, the weight ratio of (B) to (A) preferably being 10-50% (B) to 50-90% (A). The PMMA paste can be used to produce paste-like one-component bone cements and two-component bone cements. | 2011-05-12 |
20110112211 | CEMENTING MATERIAL COMPRISING POLYMER PARTICLES, PARTICLES TREATING METHOD AND CEMENT SLURRY - The invention relates to a cementing material, to a production method and to a cement slurry comprising polymer particles coated with at least one powdered mineral additive. | 2011-05-12 |
20110112212 | TIRE - Provided is a tire using a rubber composition, in which: the rubber composition contains a rubber component and a filler; the rubber component contains (A) a modified conjugated diene polymer and (B) a modified conjugated diene-aromatic vinyl copolymer; a modifying agent used for each of the component (A) and the component (B) includes (C) a hydrocarbyloxysilane compound containing a nitrogen atom and a silicon atom or (D) a hydrocarbyloxysilane compound containing a silicon atom; a combination of an unmodified conjugated diene polymer and the modifying agent, and a combination of an unmodified conjugated diene-aromatic vinyl copolymer and the modifying agent include any one of the following items 1 to 3: 1: the conjugated diene polymer and the component (C), and the conjugated diene-aromatic vinyl copolymer and the component (D); 2: the conjugated diene polymer and the component (D), and the conjugated diene-aromatic vinyl copolymer and the component (C); and 3: the conjugated diene polymer and the component (C), and the conjugated diene-aromatic vinyl copolymer and the component (C); and the filler contains silica and carbon black at a mass ratio of 10:90 to 80:20, the tire having good low fuel consumption, good on-ice performance, good wet performance, and good dry performance. | 2011-05-12 |
20110112213 | Rubber mixture comprising environmentally friendly softeners cross reference to related applications - The invention relates to a rubber mixture, in particular for vehicle air-inflated tires, seat belts, belts and hoses. The rubber mixture is characterized by the following composition:
| 2011-05-12 |
20110112214 | RUBBER COMPOSITION FOR CAP TREAD AND STUDLESS TIRE - The present invention aims to provide a rubber composition that improves heat resistance and particularly inhibits the changes in properties such as hardness of the vulcanized rubber composition (rubber hardening degradation) due to long-term use without an increased amount of an age resistor, thereby extending the life-span without deterioration of performance on ice, and reduces vulcanization time while maintaining good scorch resistance, and increases cross-linking efficiency; and a studless tire having a cap tread produced from the composition. The rubber composition for a cap tread of the invention comprises: a rubber component containing an isoprene-based rubber; silica; a compound represented by formula (I) and/or (II); and a thiuram vulcanization accelerator, | 2011-05-12 |
20110112215 | RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE - The invention provides a rubber composition for studless tire achieving well-balanced abrasion resistance, performance on ice and snow, handling stability, and wet grip performance; and a studless tire including a tread produced from the composition. The composition contains: a rubber component; aromatic oil; silica; carbon black; and a mixture of a zinc salt of aliphatic carboxylic acid and a zinc salt of aromatic carboxylic acid, wherein the total of NR and BR in 100% by mass of the rubber component is 30% by mass or more, the amount of aromatic oil is 12-85 parts by mass, the amount of silica is 12-85 parts by mass, and the amount of mixture is 1 part by mass or more, per 100 parts by mass of the rubber component, and the proportion of silica is 45% by mass or more per 100% by mass of the total of the silica and carbon black. | 2011-05-12 |
20110112216 | PROCESS AND APPARATUS FOR CARRYING OUT MULTI-PHASE REACTIONS - The invention is directed to a process and apparatus for carrying out reactions with reaction mixtures comprising different physical phases. In a first aspect, the present invention is directed to a process for carrying out chemical reactions comprising a step wherein a reaction mixture comprising at least two different physical phases, wherein at least one of these phases being liquid, is subjected to the action of Dean vortices, which Dean vortices result from said liquid flowing through a channel having at least two curvatures, wherein the channel comprises for at least a fraction of its total length a smooth inner surface. | 2011-05-12 |
20110112217 | PROCESS FOR THE PREPARATION OF AN ARTIFICIAL LATEX - Accordingly, the invention provides a process for the preparation of an artificial latex, comprising the steps: (a) emulsification of a cement comprising a rubber dissolved in a suitable organic solvent, together with an aqueous surfactant solution, thus forming an oil-in-water emulsion; (b) step-wise reduction of the solvent content of the oil-in-water emulsion in two or more stages resulting in an artificial latex. In addition, the invention provides a continuous stirred vessel for removing an organic solvent from an oil-in-water emulsion comprising rubber dissolved in an organic solvent. | 2011-05-12 |
20110112218 | METHOD FOR THE PRODUCTION OF PROTECTIVE COLLOID-STABILIZED POLYMER PRODUCTS AND DEVICE FOR CARRYING OUT THE METHOD - The invention relates to a method for the production of protective colloid-stabilized polymer products by means of emulsion polymerization in a reactor having an external cooling circuit, which is equipped with a pump and a heat exchanger, characterized in that the reaction mixture present in the reactor is delivered to a cooled static mixer-heat exchanger having stationary fixtures and is subsequently returned to the reactor. The invention further relates to a device for the production of protective colloid-stabilized polymer products by means of emulsion polymerization, comprising a reactor and an external cooling circuit, characterized in that the external cooling circuit is equipped with a pump and a cooled static mixer-heat exchanger having stationary fixtures. | 2011-05-12 |
20110112219 | THERMOPLASTIC ELASTOMER MIXTURES - Thermoplastic elastomer mixture which comprises at least one thermoplastic elastomer TPE, with the exception of a thermoplastic polyurethane TPU, and at least one filler from the group of precipitated silica, or precipitated silicate or carbon black. | 2011-05-12 |
20110112220 | EXTRUSION METHOD AND A PLANT THEREFOR - A method for extrusion of polymer products is provided. The method includes preparing a base mixture in a turbomixer the base mixture containing polymer powders and at least an additive. The method also includes introducing the base mixture into at least an extruder, via a mixer into which an additional quantity of the additive and/or at least a further additive is introduced. | 2011-05-12 |
20110112221 | EPOXY SILANE OLIGOMER AND COATING COMPOSITION CONTAINING SAME - A process for producing an epoxy silane oligomer including a reaction glycidoxy silane and/or cycloaliphatic epoxy silane having 2 or 3 allcoxy groups and, optionally, a copolymerizable silane other than glycidoxy and cycloaliphatic epoxy silane, with less than 1.5 equivalents of water in the presence of a catalyst, wherein said water is continuously fed during the reaction. | 2011-05-12 |
20110112222 | FIBER REINFORCED POLYMERS, EPOXY-BASED POLYMERIC COMPOSITIONS AND USE THEREOF - A composition including an epoxy resin having at least a difunctional epoxy resin and at least one cross-linking agent for epoxy resin. The difunctional epoxy resin has a viscosity of from 1000 to 5000 mPa·s. The composition may include a low viscosity diluent for modulating the composition viscosity in an amount not higher than 10% by weight. | 2011-05-12 |
20110112223 | Environmentally Friendly Colorant Compositions and Latex Paints/Coatings - The invention relates to colorant compositions, and aqueous latex paints or other water-borne coatings made from them, which have a mitigated environmental impact. Levels of solvents, additives and impurities comprising volatile non-aqueous constituents, alkylphenol ethoxylates (and derivatives thereof), crystalline silica, and/or formaldehyde are decreased relative to those typical of preceding generations of colorants and tinted aqueous latex paints and other water-borne coatings. On the other hand, paint-performance as indicated by any of Stormer viscosity stabilization, rheological profile flow/leveling and sag resistance, water sensitivity and color transfer resistance is comparable to a paint in which the aforementioned solvents, additives and impurities are still present. | 2011-05-12 |
20110112224 | Surface Application of Polymers and Polymer Mixtures to Improve Paper Strength - Stable, coating compositions useful for enhancing the dry strength of paper are disclosed. The compositions comprise an aqueous solution of nearly neutral polymer, cationic polymer and starch. Method of using the coating composition to improve the dry strength of paper is also disclosed. | 2011-05-12 |
20110112225 | COMPOSITION AND A PROCESS THEREOF - The present invention provides solution to the problems involved in construction of roads which are economical and which have longer life and low maintenance requirement. It provides a crack free, skid resistant and ravel free road. Also, the invention provides a process for the construction of road which is capable of addressing the problems of prior art. | 2011-05-12 |
20110112226 | Products with improved flame resistance - The present invention relates to a composition containing polycarbonate and 0.0001 wt. % to 0.5 wt. % 2-[2-hydroxy-4-(2-ethylhexyl)oxy]phenyl-4,6-di(4-phenyl)phenyl-1,3,5-triazine (CAS No. 204583-39-1) and 0.01 wt. % to 30.00 wt. % of a flameproofing additive. | 2011-05-12 |
20110112227 | COLOUR STABLE THERMOPLASTIC COMPOSITION - The present invention relates to a colour stable thermoplastic composition comprising a copolyester elastomer; and a stabilizer comprising (i) an aromatic amine; and (ii) a di-substituted imidazoline, wherein the colour lightness (L*) of the composition is greater than 50. The invention also relates to the moulded articles produced from the colour stable thermoplastic compositions and the use thereof in automotive applications. | 2011-05-12 |
20110112228 | STABILIZER COMPOSITIONS FOR HALOGEN CONTAINING POLYMERS - The instant invention relates to a composition and process for the stabilization of halogen containing polymer slurries, in particular polyvinylchloride (PVC). The composition comprises a halogen containing polymer in the form of an aqueous suspension or emulsion, a partially hindered phenolic antioxidant and selected sulfur containing antioxidants, which are both solid at 20° C. A further aspect of the invention is the use of specific antioxidant mixtures for the stabilization of halogen containing polymer suspensions or emulsions, in particular PVC. | 2011-05-12 |
20110112229 | DISPERSION RESIN COMPOSITION, AND PAINT COMPOSITION, INK COMPOSITION, ADHESIVE COMPOSITION AND PRIMER COMPOSITION, CONTAINING THE DISPERSION RESIN COMPOSITION - It is an object of the present invention to provide: a dispersion resin composition for use in a paint, an ink, an adhesive, or a primer that each contains an alcohol or an ether, and which exhibits excellent water dispersibility and can maintain excellent dispersion stability, even when the dispersion resin composition is added to a material containing an organic solvent such as an alcohol or an ether, or even when an organic solvent is added to the dispersion resin composition; and a composition of a paint, an ink, an adhesive or a primer that each contains the dispersion resin composition. | 2011-05-12 |
20110112230 | FORMALDEHYDE SCAVENGERS - The invention relates to new formaldehyde scavengers, a process for reducing the amount of formaldehyde by adding these scavengers and their use. | 2011-05-12 |
20110112231 | Neutralizer Modified Propylene Based Polymers and Processes of Forming the Same - Polymer articles formed from a modified propylene based polymer and processes of forming the same are described herein. The modified propylene based polymers generally include a propylene based polymer, a nucleator including a hyper nucleator, and a neutralizer composition, wherein the neutralizer composition includes a first compound selected from stearoyl lactylates, lactates, hydrotalcites, hydroxides and combinations thereof and may optionally include a second compound selected from metal stearates, wherein the lactates are selected from modified calcium salts derived from stearic and lactic acids and calcium lactates. | 2011-05-12 |
20110112232 | ENHANCEMENT OF ELECTRON SCAVENGING BY WATER-SOLUBLE FULLERENES - Polyhydroxyfullerenes (PHFs) having enhanced electron scavenging capabilities have a ratio of non-hydroxyl functional groups to hydroxyl functional groups that is less than or equal to 0.3. When combined with a semiconductor photocatalyst, such as titanium dioxide nanoparticles, the PHFs provide a photocatalyst for degradation of chemical and biological contaminates with an efficiency of at least twice that of titanium dioxide nanoparticles free of PHFs. The PRFs are included in these catalysts at a weight ratio to titanium dioxide of about 0.001 to about 0.003, whereas significantly lower and higher ratios do not achieve the highly improved photodegradation capability. PHFs outside of the desired structure are shown to be of little value for photodegradation, and can be inhibiting to the photocatalytic activity of TiO | 2011-05-12 |
20110112233 | FLUOROPOLYMER EMULSIONS - A polymer composition comprising
| 2011-05-12 |
20110112234 | PIGMENT MIXTURES - The present invention relates to novel pigment mixtures, comprising two different components A and B, wherein component A is a graphite in the form of platelets (graphite nanoplatelets), which have an average particle size of below 50 microns and a thickness below 100 nm, and component B is an organic, or inorganic pigment. The use of graphite nanoplatelets in a pigment mixture with organic and/or inorganic pigments, especially effect pigments (component B), allows the preparation of metallic like colorations with a maximal opacity (background substrate disappears totally) while keeping a good rheological behavior (low concentration use). | 2011-05-12 |
20110112235 | POLYMERIZABLE COMPOSITION - The present invention relates to a polymerizable composition comprising at least one polymerizable benzoxazine compound and core-shell particles, where the core of the core-shell particles comprises at least one (co)polymer of at least one ethylenically unsaturated monomer (A) and the shell of the core-shell particles comprises at least one crosslinked (co)polymer of at least one ethylenically unsaturated monomer (B), where the ethylenically unsaturated monomer (B) encompasses at least one aromatic group. The present invention further relates to adhesives, sealants or coatings, which encompass the polymerizable composition of the invention, and also to the polymerization products of this composition. The present invention further relates to a process for the production of the polymerizable composition of the invention. | 2011-05-12 |
20110112236 | THERMOPLASTIC POLYURETHANE BLOCK COPOLYMER COMPOSITIONS - A novel block copolymer composition including a hydrogenated block copolymer that has at least one block A and at least one block B, and wherein (a) prior to hydrogenation each A block is a mono alkenyl arene homopolymer block and each B block is a controlled distribution copolymer block of at least one conjugated diene and at least one mono alkenyl arene, (b) subsequent to hydrogenation about 0-10% of the arene double bonds have been reduced, and at least about 90% of the conjugated diene double bonds have been reduced, (c) each A block having a number average molecular weight between about 3,000 and about 60,000 and each B block having a number average molecular weight between about 30,000 and about 300,000, (d) each B block comprises terminal regions adjacent to the A blocks that are rich in conjugated diene units and one or more regions not adjacent to the A blocks that are rich in mono alkenyl arene units, (e) the total amount of mono alkenyl arene in the hydrogenated block copolymer is about 5 percent weight to about 50 percent weight, and (f) the weight percent of mono alkenyl arene in each B block is between about 10 percent and about 75 percent. The thermoplastic polyurethane elastomer is present in the block copolymer in an amount from about 50 to about 95 percent by weight of a thermoplastic polyurethane elastomer. | 2011-05-12 |
20110112237 | THERMOPLASTIC COMPOSITION - A thermoplastic resin composition comprising: 20 to 60 parts by mass of a styrene-based resin (A) in which a content of an unsaturated nitrile-based monomer is from 32 to 50 mass %; 20 to 60 parts by mass of an aromatic polyester (B) in which an isothermal crystallization time from the molten state is from 25 to 100 sec; and 20 to 60 parts by mass of a filler (C). | 2011-05-12 |
20110112238 | Thermoplastic Vulcanizates - A process for preparing a thermoplastic vulcanizate, the process comprising: charging a reactor with an olefinic copolymer rubber, where the olefinic copolymer rubber is characterized by a multimodal molecular weight, an average branching index of greater than 0.8, includes less than 10 parts by weight oil per 100 parts by weight rubber, includes less than 1 parts by weight non-rubber particulate, per 100 parts by weight rubber, and is in the form of granules having a particle size less than 8 mm; charging the reactor, contemporaneously or sequentially with respect to the rubber, with a thermoplastic resin, an oil, and a cure system; melt mixing the rubber, the thermoplastic resin, the oil, and the cure system; and dynamically vulcanizing the rubber. | 2011-05-12 |
20110112239 | Two-Component Polyurethane Clear Coat Kit System - A two-component polyurethane clear coat kit system consisting of: (1) a binder component having a solids content of 42 to 50 wt.-% comprising at least one hydroxyl-functional binder and a volatile organic content of 50 to 58 wt.-%, and (2) a polyisocyanate crosslinker component having a solids content of 66 to 70 wt.-% and a volatile organic content of 30 to 34 wt.-%, wherein the solids content of the polyisocyanate crosslinker component comprises a free polyisocyanate solids content consisting of 75 to 100 wt.-% of at least one polyisocyanate of the 1,6-hexane diisocyanate isocyanurate type and of 0 to 25 wt.-% of at least one polyisocyanate of the isophorone diisocyanate isocyanurate type, wherein the sum of the respective wt.-% in each case totals 100 wt.-%. | 2011-05-12 |
20110112240 | POLYCARBONATES HAVING IMPROVED TRANSMISSION - The present invention relates to a composition containing polycarbonate and 0.01 wt. % to less than 0.30 wt. % of polyol, polyether polyol, or combinations thereof. | 2011-05-12 |
20110112241 | DEOXYBENZOIN-DERIVED ANTI-FLAMMABLE POLYMERS - The invention provides novel flame-retardant polymers and materials, their synthesis and use. More particularly, the flame-retardant polymers are deoxybenzoin-derived polymers. | 2011-05-12 |
20110112242 | METHOD FOR PRODUCING DYE POLYMER, DYE POLYMER AND USE OF THE SAME - Disclosed are a production process of a dye polymer having a dye content of from 1 to 50 wt %, and the dye polymer and its use. The production process includes subjecting an addition-polymerizable monomer to living radical polymerization by using, as a polymerization initiator, a dye having a polymerization initiating group enabling the living radical polymerization. The dye polymer and a composition of the dye polymer and a pigment are useful as good coloring agents for various products or articles. The colored products or articles are high in transparency, and are provided with high added value. The dye polymer can also be used as a dispersant for pigments, thereby making it possible to afford pigment dispersions excellent in dispersion properties and dispersion stability. | 2011-05-12 |
20110112243 | PAINT COMPOSITION AND PROCESS OF FORMING PAINT FILMS USING THE SAME - The invention has an object of providing paint compositions showing excellent performances in both scratch resistance and impact resistance, and processes for forming multilayer paint films using the paint composition. The invention has another object of providing paint compositions suitably used as clear paints for finish painting automobiles and the like, and highly solidifiable paint compositions. A paint composition according to the invention includes a polyisocyanate prepolymer (A) including a monomer unit of Formula (1) below and a polyol (B), and has an average functional group equivalent weight of 160 to 400 g/eq. A process for forming multilayer paint films involves the paint composition. | 2011-05-12 |
20110112244 | AQUEOUS RADIATION CURABLE POLYURETHANE COMPOSITIONS - The present invention relates to an aqueous composition comprising from 5 to 90% by weight of a polymerizable ethylenically unsaturated water dispersible polyurethane (A) and from 1 to 60% by weight relative to the weight of polyurethane (A) of a least one polymerizable ethylenically unsaturated compound (B) having a water solubility at 25° C. of less than 50 g/l, and it use for making high gloss coatings as well as wood stains. | 2011-05-12 |
20110112245 | AQUEOUS POLYURETHANE RESIN DISPERSION, PROCESS FOR PREPARING THE SAME AND COATING COMPOSITION CONTAINING THE SAME - It is to provide an aqueous polyurethane dispersion which gives a coating film excellent in abrasion resistance. | 2011-05-12 |
20110112246 | PROCESS FOR THE PREPARATION OF HYDROTHERMAL HYBRID MATERIAL FROM BIOMASS, AND HYDROTHERMAL HYBRID MATERIAL OBTAINABLE BY THE PROCESS - The present invention relates to a process for the preparation of hydrothermal hybrid material, in particular coal-like hybrid material from biomass. The process involves the heating of a reaction mixture comprising water, biomass and a copolymerizable compound, wherein the copolymerizable compound is added when preparing the reaction mixture, in a variant of the process, the biomass is converted to activated biomass in a first step, and the copolymerization of the activated biomass and a copolymerizable compound to give the hydrothermal, preferably coal-like, hybrid material is started by adding a polymerization initiator. The invention also relates to the hydrothermal hybrid materials obtainable by the processes as such, e.g. to aqueous dispersions thereof. By incorporating copolymerizable compounds, e.g. petrochemical compounds in the structure of the hydrothermal hybrid materials, the physical properties of the materials and the preparation process thereof can be controlled. | 2011-05-12 |
20110112247 | THERMOPLASTIC ACRYLIC RESIN COMPOSITION - Provided is a thermoplastic acrylic resin composition comprising a methacrylic resin (A) and a polyvinyl acetal resin (B) obtained by acetalizing a polyvinyl alcohol resin with an aldehyde having 4 or more carbon atoms and an aldehyde having 3 or less carbon atoms in which the total amount of the vinyl alcohol units acetalized with the aldehyde having 4 or more carbon atoms and the aldehyde having 3 or less carbon atoms is 65 to 85 mol % of all repeating units, and the molar ratio of the vinyl alcohol unit acetalized with the aldehyde having 4 or more carbon atoms to the vinyl alcohol unit acetalized with the aldehyde having 3 or less carbon atoms is from 90/10 to 0/100. Furthermore, provided are an article molded from the thermoplastic acrylic resin composition and a method of producing the thermoplastic acrylic resin composition comprising the steps of mixing a methacrylic resin (A) and a polyvinyl acetal resin (B), increasing the resin temperature to 160° C. or more, and then decreasing the resin temperature to 120° C. or less. | 2011-05-12 |
20110112248 | METHOD FOR THE PRODUCTION OF POLYVINYL ACETALS HAVING A LOW RESIDUAL ALDEHYDE CONTENT IN WASTE WATER - Aldehyde content of the waste water from polyvinylacetal production from polyvinyl alcohols is reduced by acetalizing a portion of total polyvinyl alcohol, and after precipitation of polyvinyl acetal, adding a further portion of polyvinyl alcohol. | 2011-05-12 |
20110112249 | OPTICAL-USE PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides an optical-use pressure-sensitive adhesive sheet, which includes a pressure-sensitive adhesive layer containing a polymer formed of one or more monomer ingredients containing, as an indispensable monomer ingredient, a monomer of which homopolymer has a glass transition temperature of not lower than −10° C., said sheet having a moisture content of at least 0.65% by weight after stored in an environment at 60° C. and 95% RH for 120 hours. The pressure-sensitive adhesive layer is preferably an acrylic pressure-sensitive adhesive layer. | 2011-05-12 |
20110112250 | MOISTURE CROSSLINKABLE POLYETHYLENE COMPOSITION - The present invention is a moisture crosslinkable composition. It may be (i) a blend of a nonpolar polyolefin and a second highly polar or amorphous polyolefin or (ii) a copolymer of a nonpolar polyolefin and the second polar or amorphous polyolefin. The present invention is useful for the preparation of moisture-cured wires, cables, film, pipe, hot melt adhesives, and other extruded or injection molded articles. The present invention is also useful in the preparation of media for fast transport of selective species, including film membranes. | 2011-05-12 |
20110112251 | POLYMERISABLE MASS WITH CROSS-LINKING NANOPARTICLES - The invention relates to a polymerizable composition containing:
| 2011-05-12 |
20110112252 | Method for Post-Crosslinking of the Surface of Water-Absorbing Polymer Particles - A process for thermally surface postcrosslinking water-absorbing polymer particles in a fluidized bed generated by means of a carrier gas, wherein the surface postcrosslinker is supplied to the fluidized bed in gaseous form. | 2011-05-12 |
20110112253 | AMPHIPHILIC BLOCK COPOLYMER FORMULATIONS - The invention relates to an amphiphilic block copolymer having an increased speed of water adsorption. The non-water soluble copolymer, having a hydrophilic middle block and hydrophobic endblocks, has a high rate water transmission and/or permeation. The increase in rate is due to neutralization, or partial neutralization of the hydrophilic block of the copolymer. Furthermore, the absorption rate can be controlled by the extent of the neutralization. Another aspect of the invention is the use of co-monomers and/or additives to further increase or tailor the water absorption properties. The use of additives and comonomers is also shown to enhance the processability of the disclosed polymer composition. | 2011-05-12 |
20110112254 | POLYMERIC COMPOSITIONS AND METHOD OF MAKING AND ARTICLES THEREOF - Described herein is a mixture comprising: a non-self-crosslinking polymer; and a modifying compound comprising at least two different functional groups. The first functional group of the modifying compound is capable of reacting with the non-self-crosslinking polymer and the second functional group is capable of crosslinking with a curing agent. Also, described are compositions, curable polymeric compositions, articles using such curable polymeric compositions, and methods of making cured polymeric compositions. | 2011-05-12 |
20110112255 | Single-Flighted Screw Elements With a Reduced Tip Angle - The invention relates to screw elements for multi-screw extruders with screws co-rotating in pairs and being fully self-wiping in pairs, to the use of the screw elements in multi-screw extruders and to a process for extruding plastic compositions. | 2011-05-12 |
20110112256 | USE AS A THICKENING AGENT OF SALINE AQUEOUS FORMULATIONS OF A WATER-SOLUBLE ACRYLIC COPOLYMER, WHICH IS CROSSLINKED AND HYDROPHOBICALLY MODIFIED - The invention consists in the use, as a thickening agent of an aqueous formulation which is, notably, salt-rich, of a water-soluble or alkali-soluble copolymer consisting of (by weight):
| 2011-05-12 |
20110112257 | Bacterial poly(hydroxy alkanoate) polymer and natural fiber composites - A biocomposite is produced from natural fiber fabrics embedded in a matrix of biosynthetic polyhydroxy-alkanoate (PHA) polymers. The PHA is synthesized using aerobic microbial biosynthesis using mixed bacterial cultures and a feedstock containing anaerobic degradation products such as methane and volatile fatty acids derived from microbial biodegradation of organic waste materials, which may include waste biocomposites. Monomers may be added to the synthesized PHA polymer to control mechanical properties of the resulting biocomposite. The natural fibers and/or PHA may be pretreated using various techniques to improve the bond between the fibers and the PHA resin matrix and water absorption resistance of the fibers. The composite may be a laminate of treated and untreated fabric layers, or differently treated layers, to achieve good in-service performance as well as rapid and/or optimal biogas production when taken out of service and put in an anaerobic environment to degrade. | 2011-05-12 |
20110112258 | Polymerizable Higher Diamondoid Derivatives - Higher diamondoid derivatives capable of taking part in polymerization reactions are disclosed as well as intermediates to these derivatives, polymers formed from these derivatives and methods for preparing the polymers. | 2011-05-12 |
20110112259 | POLYMERIC COUPLING AGENTS AND PHARMACEUTICALLY-ACTIVE POLYMERS MADE THEREFROM - A pharmaceutically-active polymeric compound of the general formula (I), | 2011-05-12 |
20110112260 | COMPOSITION COMPRISING A BLEND OF RESINS - A composition comprising a blend of phenol-formaldehyde resin and a phenol-glyoxylate resin wherein the blend has a pH of from 7 to 10. The resins may be used as binder adhesives for mineral wool insulation or in foundry applications. | 2011-05-12 |
20110112261 | PROCESS FOR THE PREPARATION OF BRANCHED POLYBUTADIENE WITH A HIGH CONTENT OF 1,4-CIS UNITS - Process for the preparation of polybutadiene effected by the polymerization of butadiene in an aliphatic and/or cyclo-aliphatic solvent in the presence of a catalytic system prepared in situ which comprises: (i) a carboxylate of neodymium soluble in the process solvent containing a variable quantity of water, the H | 2011-05-12 |
20110112262 | SUPPORTED METALLOCENE CATALYSTS - Method employing a supported metallocene catalyst composition in the production of an isotactic ethylene propylene co-polymer. The composition comprises a metallocene component supported on a particulate silica support having average particle size of 10-40 microns, a pore volume of 1.3-1.6 ml/g, a surface area of 200-400 m | 2011-05-12 |
20110112263 | ANIONIC POLYMERIZATION INITIATORS AND POLYMERS THEREFROM - One or more embodiments of the present invention provides a method for preparing a chain-extended lithiated thioacetal solution, the method comprising (i) preparing a lithiated thioacetal by reacting an initiator precursor compound with an organolithium compound; and (ii) chain extending the lithiated thioacetal by polymerizing monomer including conjugated diene monomer, optionally together with vinyl aromatic monomer, to form a polymeric or oligomeric segment having at least 3 and less than 125 repeat units. | 2011-05-12 |
20110112264 | PROCESS FOR PRODUCING POLYMERIZATION CATALYST OF ALKYLENE OXIDE AND POLY(ALKYLENE OXIDE) - A production process of a polymerization catalyst of an alkylene oxide, comprising a step of contacting an alumoxane compound with a compound having a hydroxyl group; a production process of a pre-polymerized polymerization catalyst thereof, comprising a step of pre-polymerizing an alkylene oxide in the presence of the above polymerization catalyst; and a production process of a poly(alkylene oxide), comprising a step of polymerizing an alkylene oxide in the presence of the above polymerization catalyst or pre-polymerized polymerization catalyst. | 2011-05-12 |
20110112265 | CURABLE COMPOSITION AND MOLDED ARTICLE MADE OF SAME - A curable composition comprising (A) a vinylidene fluoride type elastomer which is a copolymer of vinylidene fluoride (a1), at least one perfluoroolefin (a2) selected from the group consisting of tetrafluoroethylene, hexafluoropropylene and perfluoro(alkyl vinyl ether) and a cyano group-containing monomer (a3) (the proportion of vinylidene fluoride exceeds 20% by mole), and (B) a compound generating ammonia at 40° to 330° C. alone as a curing agent. The present invention can provide a curable composition of a vinylidene fluoride type elastomer assuring improved crosslinking speed and making it possible to use a cheap curing agent, and a molded article obtained from the curable composition. Physical properties under normal conditions can also be improved by the presence of the solvent having affinity for the compound generating ammonia. | 2011-05-12 |
20110112266 | CURABLE COPOLYMER AND CURABLE RESIN COMPOSITION - A copolymer includes at least monomeric units (A) corresponding to a carbonyl- or acid-anhydride-group-containing polymerizable unsaturated compound (a); monomeric units (B) corresponding to at least one polymerizable unsaturated compound (b) selected from compounds represented by following Formulae (1) and (2) (wherein R | 2011-05-12 |
20110112267 | Star macromolecules for personal and home care - A polymer composition comprising star macromolecules is provided. Each star macromolecule has a core and five or more arms, wherein the number of arms within a star macromolecule varies across the composition of star molecules. The arms on a star are covalently attached to the core of the star; each arm comprises one or more (co)polymer segments; and at least one arm and/or at least one segment exhibits a different solubility from at least one other arm or one other segment, respectively, in a reference liquid of interest. | 2011-05-12 |
20110112268 | COMPOSITION FOR THERMOPLASTIC SILICONE RESIN - The present invention relates to a composition for a thermoplastic silicone resin, the composition including: an alkenyl-containing cage octasilsesquioxane represented by formula (I) in which R | 2011-05-12 |
20110112269 | POLYMERIZABLE COMPOSITION FOR POLYTHIOURETHANE OPTICAL MATERIAL, POLYTHIOURETHANE OPTICAL MATERIAL OBTAINED FROM THE POLYMERIZABLE COMPOSITION, AND POLYMERIZATION CATALYST FOR POLYTHIOURETHANE OPTICAL MATERIAL - The polymerizable composition for a polythiourethane optical material of the present invention includes (A) a polymerization catalyst for a polythiourethane optical material, (B) at least one compound selected from an isocyanate compound and an isothiocyanate compound, and (C) a compound containing one or more mercapto groups, wherein said polymerization catalyst for a polythiourethane optical material (A) includes (a1) a zinc compound, (a2) a compound represented by the following general formula (1), and (a3) a sulfonic acid represented by the following general formula (2): | 2011-05-12 |
20110112270 | Low Melting Polyurethane Elastomers - The present invention relates generally to polyurethane elastomer compositions; and more preferably to thermo-plastic polyurethane elastomer compositions. In one embodiment, the polyurethane elastomer compositions of the present invention have low melting points while still behaving in an elastomeric manner. In one embodiment, the polyurethane elastomer compositions of the present invention are prepared from the reaction of a polyol component, a polyisocyanate component, and a diol chain extender. In another embodiment, the polyurethane elastomer compositions of the present invention are prepared from the reaction of a polyester polyol component, a methylene diphenyl diisocyanate (MDI) component, and a linear diol chain extender having either 5 carbons or 7 or more carbons between the OH groups of the diol. | 2011-05-12 |
20110112271 | POLYCARBONATE RESIN HAVING ULTRAVIOLET ABSORBING CAPACITY, RESIN COMPOSITION AND OPTICAL MATERIAL - A polycarbonate resin having at least one terminal group which is represented by formula (1), and a resin composition and an optical material comprising the polycarbonate resin are disclosed. In the formula, R | 2011-05-12 |
20110112272 | STRUCTURAL MATERIALS WITH NEARLY ZERO CARBON EMISSIONS - Processes and methods of making and preparing, compositions and structural products therefrom are provided, whereby the surface area of alumino-silicate based powders is greatly increased and rendered chemically active so that when the functionalized powders are mixed with water poly-condensation reactions occur between the surfaces binding the powders together to form a structural material with negligible emission of carbon compounds. In another embodiment, the surface functionalized powders can be mixed with an additive; a dry aggregate, such as sand and water to make a slurry that can be poured or cast into any desired shape and rapidly cured to a hardened shape suitable for use as a structural material with the mechanical strength equivalent to Portland-cement based concrete products. In additional embodiments, the alumino-silicate based powders are nano-functionalized and foam functionalized to provide light weight and structurally strong materials that can also be used in combination with or as replacement for Portland-cement. | 2011-05-12 |
20110112273 | Group 3 Post-Metallocene Complexes Based on Bis(Naphthoxy)Pyridine and Bis(Naphthoxy)ThioPhene Ligands for the Ring-Opening Polymerisation of Polar Cyclic Monomers - The present invention relates to the use of group 3 post-metallocene complexes based on sterically encumbered bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands in the ring-opening polymerisation of polar monomers such as, for examples, lactones, lactides, cyclic carbonates. | 2011-05-12 |
20110112274 | METHOD FOR ISOLATING POLYHYDROXYL ALKANOATES - The invention relates to a method for isolating polyhydroxyalkanoates from production cells which comprises
| 2011-05-12 |
20110112275 | NOVEL MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES - The present invention relates to condensed aromatic compounds with multiple ring bridging of the general formulae (1), (2), (3), (4) and (5). The invention furthermore relates to the use of the compounds according to the invention in an organic electronic device and to a process for the preparation of the compounds according to the invention. The invention furthermore relates to an electronic device which comprises the compounds according to the invention. | 2011-05-12 |
20110112276 | MUTATED IMMUNOGLOBULIN-BINDING PROTEIN - The present invention relates to an immunoglobulin-binding protein, wherein at least one asparagine residue has been mutated to an amino acid other than glutamine or aspartic acid, which mutation confers an increased chemical stability at pH-values of up to about 13-14 compared to the parental molecule. The protein can for example be derived from a protein capable of binding to other regions of the immunoglobulin molecule than the complementarity determining regions (CDR), such as protein A, and preferably the B-domain of Staphylococcal protein A. The invention also relates to a matrix for affinity separation, which comprises an immunoglobulin-binding protein as ligand coupled to a solid support, in which protein ligand at least one asparagine residue has been mutated to an amino acid other than glutamine. | 2011-05-12 |
20110112277 | Stabilized Polymeric Thiol Reagents - Disclosed are water soluble polymeric reagents comprising the structure POLY-[Y—S—W] | 2011-05-12 |
20110112278 | NOVEL TUMOR MARKER FOR PANCREATIC CANCER - A novel protein and a fragment thereof useful as a tumor marker of pancreatic cancer are disclosed. This protein or a fragment thereof is a modified α-fibrinogen protein containing an oxidized amino acid residue(s) or a fragment thereof containing said oxidized amino acid residue(s). The oxidized amino acid residue(s) is one or more amino acid residues selected from the group consisting of (a) a proline residue corresponding to the proline residue at the position of 530 in SEQ ID NO: 2, and (b) a proline residue corresponding to the proline residue at the position of 565 in SEQ ID NO: 2. | 2011-05-12 |
20110112279 | Compositions and Methods Relating to STOP-1 - The present invention provides novel polypeptides, antibodies, antagonists, agonists, potentiators, nucleic acid molecules, compositions and methods relating to the STOP-1 polypeptide that are useful for treating and preventing diseases and for medical diagnosis and research. The present invention also provides consensus sequences and specific sequences for antibodies that specifically bind to STOP-1 that are useful in the methods described herein. | 2011-05-12 |
20110112280 | USE OF RGM AND ITS MODULATORS - The present invention relates to the use of a modulator of a polypeptide having or comprising an amino acid sequence as disclosed herein or of a functional fragment or derivative thereof or of a polynucleotide encoding said polypeptide or fragment or derivative for the preparation of a pharmaceutical composition for preventing, alleviating or treating diseases or conditions associated with the degeneration or injury of vertebrate nervous tissue, associated with seizures or associated with angiogenic disorders or disorders of the cardiovascular system. Furthermore, the invention provides for the use of a modulator of a polypeptide having or comprising said amino acid sequence of a functional fragment or derivative thereof or of a polynucleotide encoding said polypeptide or fragment or derivative for the preparation of a pharmaceutical composition for preventing, alleviating or treating diseases or conditions associated with the degeneration or injury of vertebrate nervous tissue, associated with angiogenic disorders or disorders of the cardiovascular system. In addition, the invention provides for the use of said polypeptide or said functional fragment or derivative thereof for the preparation of a pharmaceutical compositions for preventing or treating tumor growth or formation of tumor metastases or as a marker of stem cells. | 2011-05-12 |
20110112281 | CYTOTOXIC COMPOSITION - The present invention relates to a cytotoxic composition that contains, as an active ingredient, an IgG antibody produced in eggs of a transgenic avian with a gene encoding the IgG antibody. The IgG antibody is expected to produce high anti-tumor effects with less side-effects because this antibody has higher CDC activity than that of the corresponding CHO cell-derived IgG antibody and its primary protein structure is not altered. The present invention also provides an agent for ameliorating or treating a cancer and an agent for treating an autoimmune disease, which contain the cytotoxic composition. | 2011-05-12 |
20110112282 | IDO INHIBITORS AND THERAPEUTIC USES THEREOF - Compounds of formula (I), and pharmaceutically acceptable salts thereof, in which each compound is adapted to occupy the binding site of human IDO, which comprises a large hydrophobic pocket A and a second, proximal hydrophobic pocket B, the compound comprising at least one of the following elements: (i) a large hydrophobic fragment to substantially fill pocket A in the binding site of human IDO; (ii) an atom that can coordinate to the heme iron of human IDO, (iii) a positively charged group that can form a salt-bridge with the heme 7-propionate of the human IDO; (iv) a negatively charged group that can form a salt-bridge with Arg231 of the human IDO; (v) a hydrophobic group that can form van der Waals interactions with pocket B; and (vi) one or more substituents that can hydrogen bond to Ser167 and to Gly262, and as IDO inhibitors and their therapeutic use, eg in the treatment of cancer. | 2011-05-12 |
20110112283 | RNA INTERFERENCE MEDIATING SMALL RNA MOLECULES - Double-stranded RNA (dsRNA) induces sequence-specific post-transcriptional gene silencing in many organisms by a process known as RNA interference (RNAi). Using a | 2011-05-12 |
20110112284 | METHODS FOR MODULATING IKKALPHA ACTIVITY - A method for modulating NF-κB dependent gene transcription in a cell comprised of modulating IKKα protein activity in the cell. The present invention also provides siRNA compositions and methods thereof for modulating NF-κB dependent gene transcription. | 2011-05-12 |
20110112285 | NOVEL METHOD FOR PREPARING OLIGONUCLEOTIDES COMPRISING A 5-PHOSPHATE MONOESTER OR 5-THIOPHOSPHATE MONOESTER END - The preparation of oligonucleotides having a 5′-phosphate monoester end. | 2011-05-12 |
20110112286 | METHOD FOR DISSOLVING CELLULOSE AND A CELLULOSIC PRODUCT OBTAINED FROM A SOLUTION COMPRISING DISSOLVED CELLULOSE - The present invention relates to a method for dissolving cellulose. The method comprises—introducing cellulosic raw material,—treating the cellulosic raw material in an enzymatic treatment process,—mixing the cellulosic raw material after the enzymatic treatment in an aqueous solution in order to obtain an aqueous intermediate product containing the cellulosic raw material of at least 3.5 wt.-%, alkali metal hydroxide between 3.5 wt.-% and 7 wt.-% and zinc salt,—freezing the intermediate product to a solid state, and -melting the frozen intermediate product. The present invention also relates to a cellulosic product obtained from a solution comprising dissolved cellulose. | 2011-05-12 |
20110112287 | CARBON NANOPARTICLES, WHICH ARE COVALENTLY BOUND VIA A BRIDGE MOLECULE TO A TARGET MOLECULE, AND A METHOD FOR THE PRODUCTION THEREOF - A method for covalently binding target molecules to carbon nanoparticles via at least one bridge molecule includes converting carbon nanoparticles to acyl carbon nanoparticles using a carbonyl compound of the at least one bridge molecule in the presence of a Lewis acid under Friedel-Crafts conditionsm, where the acyl carbon nanoparticles include a nucleofuge in the omega position. The target molecule is covalently bound to the acyl carbon nanoparticles via nucleophilic substitution of the nucleofuge in the omega position. | 2011-05-12 |
20110112288 | Metal Porphyrin Catalyzed Olefin Aziridination with Sulfonyl Azides - Cobalt(II) complex of P1 [Co(P1)], a new porphyrin that was designed on the basis of potential hydrogen bonding interactions in the metal-nitrene intermediate, is a highly active catalyst for olefin aziridination with azides. The [Co(P1)]-based system can be effectively employed for different combinations of aromatic olefins and arysulfonyl azides, synthesizing various sulfonylated aziridines in excellent yields. Besides its mild catalytic conditions, the Co-catalyzed aziridination process enjoys several attributes associated with the relatively low cost of cobalt and widely accessible arylsulfonyl azides. Furthermore, it generates stable dinitrogen as the only by-product. | 2011-05-12 |
20110112289 | COMPOUNDS USEFUL AS LIGANDS AND PARTICULARLY AS ORGANIC CHROMOPHORES FOR COMPLEXING LANTHANIDES AND APPLICATIONS THEREOF - The invention relates to the use of compounds comprising at least one 2-(1H-tetrazol-5-yl)pyridine unit, of formula (I) below: | 2011-05-12 |
20110112290 | PROCESS FOR THE PREPARATION OF QUETIAPINE - The invention relates to a method for the preparation of 11-(4-[2-(2-hydroxyethoxy)ethyl]-1-piperazinyl]dibenzo[b,f]-1,4-thiazepine and pharmaceutically acceptable salts thereof comprising the reaction of 1-[2-(hydroxyethoxy)-ethyl]piperazine with dibenzo[b,f][1,4]thiazepin-11-ylamine. | 2011-05-12 |
20110112291 | STABILIZATION OF CONJUGATES COMPRISING A THIOUREA LINKER - The present invention discloses a composition containing a conjugate comprising two moieties covalently linked by a thiourea linker and thiourea or a derivative thereof in free form. It also relates to a method for stabilizing a conjugate comprising two moieties covalently linked by a thiourea linker is described the method comprising the steps of providing the conjugate, adding thereto thiourea or a derivative thereof in free form and thereby stabilizing the conjugate and to the use of a composition containing a conjugate comprising two moieties covalently linked by a thiourea linker and thiourea or a derivative thereof in free form. | 2011-05-12 |
20110112292 | Crystalline Form of Tenofovir Disoproxil and a Process for Its Preparation - Crystalline Form C of tenofovir disoproxil, salts thereof and a process for its preparation. The process involves adding a solution comprising tenofovir disoproxil and an organic solvent to salt-saturated water, whereby the crystalline Form C of tenofovir disoproxil precipitates. The crystalline Form C of tenofovir disoproxil may be converted to a salt thereof. There is also provided a process for purifying a crude product comprising tenofovir monoisoproxil and tenofovir disoproxil. | 2011-05-12 |
20110112293 | Purification Strategy for Direct Nucleophilic Procedures - The present invention provides novel and advantageous processes for preparing and purifying chemical compounds such as pharmaceuticals. The processes comprise a nucleophilic substitution reaction with a moiety X wherein the leaving group L of a substrate S in the reaction is covalently attached to a purification moiety M. This concept offers a convenient and lime-saving way to purity the desired product S-X from non-reacted precursors S-L-M and by-products L-M. | 2011-05-12 |
20110112294 | 1-[2', 3' -DIDEOXY-3' C- (HYDROXYMETHYL) - BETA-D-ERYTHRO-PENTOFURANOSYL] CYTOSINE DERIVATIVES AS HIV INHIBITORS - Compounds of the formula I | 2011-05-12 |
20110112295 | TRICYCLIC SPACER SYSTEMS FOR NONLINEAR OPTICAL DEVICES - A compound for spacing nonlinear optical chromophores of the Formula I | 2011-05-12 |
20110112296 | ORGANOMETALLIC COMPLEXES AS PHOSPHORESCENT EMITTERS IN ORGANIC LEDS - Organic light emitting devices are described wherein the emissive layer comprises a host material containing an emissive molecule, which molecule is adapted to luminesce when a voltage is applied across the heterostructure, and the emissive molecule is selected from the group of phosphorescent organometallic complexes, including cyclometallated platinum, iridium and osmium complexes. The organic light emitting devices optionally contain an exciton blocking layer. Furthermore, improved electroluminescent efficiency in organic light emitting devices is obtained with an emitter layer comprising organometallic complexes of transition metals of formula L | 2011-05-12 |
20110112297 | MORPHINAN DERIVATIVES AND PREPARATION METHODS THEREOF - The present invention relates to morphinan derivatives and preparation methods thereof, especially to ketal hydroxyl protected compounds of morphinan derivatives and preparation method thereof, and to a method for preparing corresponding alkylated morphinan derivatives by using the ketal hydroxyl protected compounds as intermediates, and more especially to a ketal hydroxyl protected compound of methylnaltrexone as intermediate for preparing methylnaltrexone and a method for preparing methylnaltrexone through said intermediate. | 2011-05-12 |