| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 568308000 | Benzene ring containing | 88 |
| 20130123544 | COMPOSITION AND GINGER EXTRACT FOR PROMOTING PROLIFERATION AND/OR MIGRATION OF SKIN CELLS, AND PHARMACEUTICAL COMPOSITION USING THE SAME - A composition for promoting proliferation and/or migration of skin cells includes a compound of formula (I): | 05-16-2013 |
| 568309000 | Processes | 73 |
| 20080306307 | Friedel-Crafts Acylation Process in Ionic Liquids - A preparation process of aromatic ketones by a Friedel-Crafts acylation reaction in an ionic liquid of formula (I), in the absence of any other catalyst and/or solvent. In formula (I), [Q] | 12-11-2008 |
| 20090326274 | Sulphonylated Diphenylethylenediamines, Method for Their Preparation and Use in Transfer Hydrogenation Catalysis - A diamine of formula (I) is described in which A is hydrogen or a saturated or unsaturated C1-C20 alkyl group or an aryl group; B is a substituted or unsubstituted C1-C20 alkyl, cycloalkyl, alkaryl, alkaryl or aryl group or an alkylamino group and at least one of X | 12-31-2009 |
| 20100217045 | Composition to enhance the bioavailability of curcumin - A composition having a curcuminoid and an essential oil of turmeric. A composition having a curcuminoid and an essential oil of turmeric, wherein the essential oil is present in an amount sufficient to cause an enhancement of bioavailability of curcumin when the composition is administered to a human as compared to bioavailability of curcumin obtained upon administration of a composition prepared without adding essential oil to the curcuminoid. A method to prepare a composition having a curcuminoid and an essential oil of turmeric. | 08-26-2010 |
| 20100317895 | Process For Producing Cyclohexylbenzene - In a process for producing cyclohexylbenzene, hydrogen and a liquid feed comprising benzene are introduced into a reaction zone and are contacted in the reaction zone under hydroalkylation conditions to produce cyclohexylbenzene. An effluent stream comprising cyclohexylbenzene and unreacted benzene is removed from the reaction zone and is divided into at least first and second portions, wherein the mass ratio of the effluent stream first portion to the effluent stream second portion is at least 2:1. The effluent stream first portion is then cooled and the cooled effluent stream first portion is recycled to the reaction zone. | 12-16-2010 |
| 20110263904 | YIELD-EFFICIENT PROCESS FOR THE PRODUCTION OF HIGHLY PURE 2-METHYL-1,4-NAPHTHOQUINONE AND ITS DERIVATIVES - The present invention discloses a process for the production of 2-methyl-1,4-naphthoquinone and its bisulfite adducts, comprising the following steps:
| 10-27-2011 |
| 20120108850 | POLYACENE COMPOUND AND ORGANIC SEMICONDUCTOR THIN FILM - The present invention provides an organic semiconductor material which exhibits a high mobility, and excellent solubility in solvents and oxidation resistance. The present invention also provides an organic semiconductor thin film exhibiting a high mobility, and an organic semiconductor device exhibiting excellent electronic characteristics. A transistor structure is formed by coating the silicon substrate with a thin film of pentacene compound substituted halogens at 6 and 13 positions and aliphatic hydrocarbons at 2, 3, 9 and 10 positions, wherein the substrate is patterned beforehand with gold to have a source and drain electrodes. | 05-03-2012 |
| 20120302796 | DEPOLYMERIZATION OF LIGNIN USING SOLID ACID CATALYSTS - The invention provides for a process for the depolymerization of lignin in an inert atmosphere to result in substituted phenolic monomer compounds. The process is catalysed by heterogeneous solid acid catalysts and is carried out in batch or continuous mode. | 11-29-2012 |
| 20140073816 | PROCESS FOR THE PREPARATION OF A STABLE POLYMORPHIC FORM OF ATOVAGUONE - The present invention provides a process for the preparation of a stable polymorph III of Atovaquone exhibiting characteristic peaks (expressed in degrees 2θ±0.2°θ) at about 6.9, 9.6, 14.1, 14.7, 17.0, 18.5, 19.1, 19.9, 20.3, 22.0, 22.6, 23.2, 24.2, 26.8, and 28.5, which comprises: (a) providing a sample of Atovaquone particles; (b) heating the sample of Atovaquone particles at a minimal temperature of between 140° C. to 160° C. depending on the particle size of the sample; and (c) cooling the sample to obtain the stable polymorphic form of Atovaquone. | 03-13-2014 |
| 20150307431 | PROCESS FOR THE PREPARATION OF A STABLE POLYMORPHIC FORM OF ATOVAQUONE - The present invention provides a process for the preparation of a stable polymorph III of Atovaquone exhibiting characteristic peaks (expressed in degrees 20±0.2°θ) at about 6.9, 9.6, 14.1, 14.7, 17.0, 18.5, 19.1, 19.9, 20.3, 22.0, 22.6, 23.2, 24.2, 26.8, and 28.5, which comprises: (a) providing a sample of Atovaquone particles; (b) heating the sample of Atovaquone particles at a minimal temperature of between 140° C. to 160° C. depending on the particle size of the sample; and (c) cooling the sample to obtain the stable polymorphic form of Atovaquone. | 10-29-2015 |
| 568310000 | Isomerization | 1 |
| 20100081847 | NEW PROCESS FOR PREPARATION OF ATOVAQUONE AND NOVEL INTERMEDIATES THEREOF - Disclosed herein is a novel process for preparation of atovaquone. The process includes reacting 1,4-naphthoquinone with trans-4-(4-chlorophenyl) cyclohexane carboxylic acid followed by halogenation to obtain a dihalo-compound. Further, dehydrohalogenation of the dihalo-compound produces a monohalogeno-compound which under goes hydrolysis to produce atovaquone. The invention also discloses atovaquone in a substantially pure and well defined polymorphic form designated as “Form IPCA-ATO,” and the preparation thereof. | 04-01-2010 |
| 568311000 | Carbon monoxide or peroxy containing reactant | 8 |
| 20090005602 | METHOD OF MAKING DIALKYL KETONES - Methods and systems for preparing dialkyl ketones are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and solubility of carbon monoxide and hydrogen with the olefins (e.g. ethylene) in a liquid solvent. The high shear device may allow for lower reaction temperatures and pressures and may also reduce reaction time. | 01-01-2009 |
| 20120289749 | Gold Nanocatalysts and Methods of Use Thereof - Nanocatalysts and methods of synthesizing and using the same are provided. | 11-15-2012 |
| 20130085305 | PROCESS FOR THE PREPARATION OF CU-CR OXIDES FOR SELECTIVE OXIDATION REACTIONS - The present invention provides a process for the preparation of Cu—Cr oxides by hydrothermal synthesis method using hydrazine as a reducing agent and cetyltrimethylammonium bromide as a surfactant and these oxides are very active for selective oxidation of benzene, toluene and ethylbenzene to produce phenol, benzaldehyde and acetophenone, respectively. | 04-04-2013 |
| 20130296611 | ENVIRONMENTALLY-FRIENDLY NEW OXIDATION PROCESS FOR CONVERTING ARYL-1,2-DIOL TO KETONE - The present invention relates to the technical field of radiation curing photopolymerization initiator, and particularly to an environmentally-friendly new oxidation process for converting several specific aryl-1,2-diol compounds to corresponding arylhydroxyketones. | 11-07-2013 |
| 20140323766 | Process for Producing Cyclohexylbenzene - In a process for producing cyclohexylbenzene, benzene is reacted with cyclohexene in a first reaction zone under conditions effective to produce a reaction product comprising cyclohexylbenzene and at least one polycyclohexylbenzene. At least a portion of the reaction product and a stripping agent comprising at least one C | 10-30-2014 |
| 20150094494 | Hydroalkylating Process - An alkylating process such as hydroalkylating process comprising feeding a gas material and a liquid material into the reactor, distributing the liquid material to the upper surface of a bed of a catalyst substantially uniformly. The substantial uniform distribution of the liquid material to the upper surface allows for substantially uniform distribution of liquid reaction medium in the bed, thereby preventing hot spot and undesirable continuous liquid zone, both of which can cause the production of undesired by-products. The invention is particularly useful for the hydroalkylation reaction of benzene in making cyclohexylbenzene, which can be used for making cyclohexanone and phenol. | 04-02-2015 |
| 20150112098 | Hydroalkylating Process - Disclosed are a catalyst comprising (A) an aluminosilicate molecular sieve comprising a ferrierite phase and (B) a hydrogenation metal component, and a hydroalkylation process using the catalyst. The catalyst and the hydroalkylation process can be used in the production of phenol and/or cyclohexanone from benzene hydroalkylation. | 04-23-2015 |
| 20150126782 | Process for Producing Cyclohexylbenzene - In a process for producing cyclohexylbenzene, hydrogen, and benzene are contacted in a first reaction zone under conditions effective to produce a product effluent containing residual benzene in the vapor phase and cyclohexylbenzene in the liquid phase. The product effluent is separated into a first stream that is rich in residual benzene in the vapor phase as compared to the product effluent and a second stream that is rich in cyclohexylbenzene in the liquid phase as compared to the product effluent. At least a portion of the first stream is cooled to condense at least a portion of the residual benzene in the vapor phase to the liquid phase and produce a condensate stream. At least a portion of the condensate stream is recycled to the first reaction zone. | 05-07-2015 |
| 568312000 | Aldehyde or ketone reactant | 26 |
| 20100274059 | SUBSTITUTED CYCLOHEXENONES - The present invention relates to a method of preparation of an optically active cyclohexenone derivative of Formula (I) OR1R2*R1 and wherein R | 10-28-2010 |
| 20110282101 | METHOD OF ENANTIOSELECTIVE ADDITION TO ENONES - The present invention relates to a method of enantioselective addition to enones, including: reacting R | 11-17-2011 |
| 20120029238 | PROCESS FOR THE PREPARATION OF CRYSTALLINE MIXTURES OF ALPHA-HYDROXYCARBONYL DERIVATIVES OF ALPHA-METHYLSTYRENE DIMERS - Process for the preparation of the powdery crystalline mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene dinners comprising the use of a solvent having polarity from 0 to 0.1. | 02-02-2012 |
| 20120165574 | Catalsyt carrier, catalsyt thereon and C-C coupling method use the same - The disclosure provides a catalyst carrier, including a nano carbon material; and a polymer grafted on the nano carbon material, wherein the polymer has a repetitive unit comprising a phosphorous atom. The disclosure further provides a catalyst deposited on the catalyst carrier of the disclosure. The catalyst of the disclosure has high reactivity, and is easy to be recovered in C—C coupling reactions such as a Suzuki-Miyaura coupling reaction. | 06-28-2012 |
| 20140088325 | METHOD FOR SYNTHESIZING BETA-DICARBONYL COMPOUNDS - A method for synthesizing beta-dicarbonyl compounds, particularly beta-diketones, from at least two carbonyl compounds, such as esters and ketones, in the presence of a strong base or a mixture of strong bases by Claisen condensation with a titer of greater than 95%. The method includes providing a synthesis reactor on which a separation column, provided with a condenser and with at least one microwave generator, is mounted; feeding a first carbonyl compound and the strong base into the synthesis reactor; heating the reactor and starting up the condenser; starting up the microwave generator(s); when the mixture is brought to a boil at total flux, feeding the second carbonyl compound into the reactor; and after a waiting time, stopping the reactor and acidifying and washing the reaction mixture.) | 03-27-2014 |
| 20150141699 | PROCESS FOR PYROLYSIS OF A COAL FEED - A process for pyrolyzing a coal feed is described. A coal feed is pyrolyzed into a coal tar stream and a coke stream in a pyrolysis zone. The coal tar stream is separated into at least a pitch stream comprising aromatic hydrocarbons. The pitch stream is reacted in a reaction zone to add at least one functional group to an aromatic ring of the aromatic hydrocarbons in the pitch stream. The functionalized pitch stream is recycled to the pyrolysis zone. | 05-21-2015 |
| 20160075628 | PHOTOLABILE PRO-FRAGRANCES - The present invention relates to a method for producing photocleavable scent precursors, to products containing the scent precursors, and to the use of the scent precursors for prolonging the scent impression in the product and on surfaces treated with the product. | 03-17-2016 |
| 568313000 | Aldehyde reacted with ketone | 2 |
| 20100312015 | CURCUMIN SYNTHESIS - Process for the preparation of curcumin by condensation of vanillin with acetylacetone in the presence of boric acid and an aliphatic or araliphatic amine in a highly polar, aprotic solvent, under concomitant removal of water. | 12-09-2010 |
| 20160184808 | PROCESS FOR PREPARING ZEOLITE BETA AND USE THEREOF - Method for preparing zeolite beta which method comprises crystallization of zeolite beta from a solution comprising a template, a silicon source and an aluminum source in which the template is polymeric compound comprising ionizable polydiallyldimethylammonium (PDADMA) cationcrystallization. Furthermore, the present invention provides the use of thus prepared zeolite beta in catalysts for hydrocarbon conversions. | 06-30-2016 |
| 568314000 | Reactant contains -COO- group | 1 |
| 20110004024 | PREPARATION OF NAPHTHOQUINONE COMPOUNDS USING 2,3-DIHALONAPHTHOQUINONE - The present invention relates the use of 2,3-dihalonaphthoquinone compounds of Formula I | 01-06-2011 |
| 568315000 | Oxy containing reactant | 9 |
| 20090240085 | METHOD OF PRODUCING DIOL, POLYDIOL, SECONDARY ALCOHOL OR DIKETONE COMPOUND - The invention is a process of using, as a reducing agent, a 12CaO.7Al | 09-24-2009 |
| 20090299101 | Transition Metal Cluster Catalyst - The present invention provides a catalyst, which has enough catalytic activity as a transition metal particle catalyst including platinum family and the like, is easily separable from products, is reusable and is easily prepared. To prepare the transition metal cluster catalyst of the present invention, an insoluble complex is prepared by forming a complex between a polymer with nitrogen-containing group, such as pyridinium and ammonium group in the principal chain, and a later transition metal compound; and then reducing the complex with a reductant. The transition metal forms clusters, which are stabilized by the polymers. Namely, the present invention is a transition metal cluster catalyst, wherein transition metal clusters are supported by a polymer, which is obtained by reduction reaction of a complex of a transition metal and a polymer with nitrogen-containing group. The transition metal cluster catalyst of the present invention is an extremely useful catalyst for oxidation, reduction, cross-coupling, Heck reaction, alkylation reaction and the like. | 12-03-2009 |
| 20100137644 | Process for the preparation of trans-2,3-disubstituted naphthoquinones - The invention concerns a new process for the preparation of naphthoquinones, in particular an improved process for the preparation of 2,3-disubstituted 1,4-naphthoquinones, in the trans configuration. | 06-03-2010 |
| 20100267992 | PROCESS FOR PREPARING SUBSTITUTED 1,4-QUINONE METHIDES - A method for preparing a substituted 1,4-quinone methide from a 3,5-disubstituted 4-hydroxybenzaldehyde is provided. Also provided is a method to prepare a 3,5-disubstituted 4-hydroxybenzaldehyde from the corresponding 2,6-disubstituted phenol. | 10-21-2010 |
| 20110257439 | Process for the Preparation of 4-(4-hydroxyphenyl)butan-2-one Using Solid Acid Clay Catalyst - Solid acid catalyst such as acid activated-Montmorillonite clay composite has been developed by modifying the Na-Montmorillonite clay with acid (HCl) treatment for different periods such as 5 minutes to about 4 hours and activating at about 12O° C. for about 2 hours. Friedel Crafts alkylation reaction between phenol and 4-hydroxybutan-2-one in presence of the acid activated Montmorillonite clay catalysts exhibiting layered clay structures (basal spacing d | 10-20-2011 |
| 20120245392 | METHODS FOR PREPARING HYPERICIN - The present invention provides a method for making hypericin comprising the steps of converting a protohypericin to a protohypericin salt, and irradiating the protohypericin salt with visible light to form hypericin. The present invention also provides an apparatus comprising a transparent column having a top end and a bottom end, an inlet attached to the column at the top end to flow reactants into the column, a container attached to the column at the bottom end; and a visible light source positioned to cast light on to the column. The present invention further provides a method for making hypericin using said apparatus. | 09-27-2012 |
| 20120264980 | LIQUID CRYSTAL OLIGOMER, SYNTHESIS COMPOSITION, PREPARATION METHOD THEREOF, AND LIQUID CRYSTAL MATERIAL - The disclosed technology provides a liquid crystal oligomer, a synthesis composition, a preparation method thereof, and a liquid crystal material. The liquid crystal oligomer is represented by the following chemical formula, wherein substituent R is hydrogen or methyl. In addition to a higher glass transition temperature, good heat resistance, low viscosity and a self-crosslinkable group, the liquid crystal oligomer has thermal self-crosslinking and high thermal stability of thermosetting materials. | 10-18-2012 |
| 20140206905 | PROCESS FOR PREPARING CHIRAL QUINONE - The present invention relates to a process of preparing tocotrienol quinones. It has been found that this process allows the formation of the R-isomer in a high yield in a very efficient and economically interesting way. Said process is particularly useful when implemented in an industrial process. Furthermore, it has been found that this process allows using isomer mixtures as they result from traditional industrial synthesis. | 07-24-2014 |
| 20160002135 | Fluoronation of alpha-Haloalkyl Ketones - The present invention provides methods and processes for producing α-fluoroalkyl ketones from non-fluoro α-haloalkyl ketones using a fluorohydrogenate compound. In some embodiments, the fluorohydrogenate compound is an ionic liquid. One particular method of the invention utilizes a fluorohydrogenate ionic liquid compound of the formula: | 01-07-2016 |
| 568316000 | Halogen containing reactant | 4 |
| 20090177014 | Process for Preparing 4,4' Difluorobenzophenone - Process for preparing 4,4′-difluorobenzophenone, characterized in that, in a first step, fluorobenzene is reacted with formaldehyde under catalysis by organic sulphonic acids to give difluorodiphenylmethane, the product obtained is isolated, and, in a second step, oxidized with nitric acid to give 4,4′-difluorobenzophenone. 4,4′-Difluorobenzophenone (4,4′-DFBP) is the central starting material for the preparation of aromatic polyether ketones. | 07-09-2009 |
| 20090234164 | Oligomeric derivatives of spirobifluorene, their preparation and use - SBF derivatives, which can be represented with the following formula: SBF-X wherein: | 09-17-2009 |
| 20120232310 | PALLADIUM CATALYST AND PROCESS FOR PRODUCTION OF BISARYL COMPOUND USING SAME - Disclosed are: a novel palladium catalyst which does not undergo leakage, can be recycled, does not require the use of any phosphorus-containing ligand, and has a high catalytic activity; and a process for producing a novel bisaryl compound using the palladium catalyst. In the production of a bisaryl compound by reacting an aromatic halide with an aromatic boronic acid in the presence of a palladium catalyst and a base, the palladium catalyst comprises a dendrimer containing a silica particle as a core and a palladium compound dissolved in an ionic liquid and supported on the dendrimer. | 09-13-2012 |
| 20150336867 | 6-chloro-3-(phenyl-d5)-inden-1-one and use thereof - The present invention discloses the compound 6-chloro-3-(phenyl-d | 11-26-2015 |
| 568317000 | Alicyclic unsaturated or acyclic unsaturated hydrocarbon reactant | 3 |
| 20120108851 | METHOD FOR PRODUCING NORBORNENE DERIVATIVE - A method for producing a norbornene derivative includes forming a Mannich base represented by any of general formulae (5) to (7) by reacting a carbonyl compound represented by any of general formulae (1) to (3) and an amine compound represented by general formula (4) with each other in an acidic solvent, to thereby obtain a reaction liquid comprising the Mannich base in the acidic solvent, wherein the acidic solvent comprises a formaldehyde derivative and 0.01 mol/L or more of an acid represented by formula HX; reacting the Mannich base and a diene compound represented by general formula (8) with each other by adding an organic solvent, a base in an amount of 1.0 to 20.0 equivalents to the acid, and the diene compound to the reaction liquid, and then heating the reaction liquid, to thereby form the norbornene derivative represented by any of general formulae (9) to (11). | 05-03-2012 |
| 20150299078 | METHOD FOR PREPARING 1-(4-CHLOROPHENYL)-2-CYCLOPROPYL-1-PROPANONE AND INTERMEDIATE THEREOF - A method is for preparing 1-(4-chlorophenyl)-2-cyclopropyl-1-propanone and an intermediate thereof, where in the method for preparing a compound of formula (I), α-alkoxy p-chlorobenzyl phosphonate (II) and cyclopropyl methyl ketone are used as raw materials, and subjected to a Homer-Wadsworth-Emmons reaction in an organic solvent in the presence of a base, so as to prepare a derivative of alkoxy propylene with the structure of formula (III); and the resulting derivative of alkoxy propylene (III) is hydrolyzed under acidic conditions to obtain 1-(4-chlorophenyl)-2-cyclopropyl-1-propanone (I). | 10-22-2015 |
| 20160159717 | NOVEL METAL FREE PROCESS FOR ALLYLIC OXIDATION - The patent discloses a novel metal free process for the preparation of corresponding phenol and ketone via allylic oxidation of substituted cyclohexenes. Air is used as oxidant in the present process and can be used as such or optionally selected from pure oxygen or atmospheric oxygen. Moreover, the process of the present invention utilizes easily available starting materials and is a green eco-friendly, convenient and economical process with high yield of >60% and high selectivity | 06-09-2016 |
| 568319000 | Reactant contains -COO- group | 9 |
| 20080200731 | Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and a process for the preparation of polyhalogen-substituted cinnamic acids and cinnamic acid derivatives - Polyhalogenated cinnamic acids and cinnamic acid derivatives are prepared by reacting diazonium salts accessible from polyhalogenated anilines with acrylic acid or acrylic acid derivatives in the presence of a homogeneous, palladium-containing catalyst at about −5 to about +100° C. Some of the cinnamic acids and cinnamic acid derivatives obtainable in this way are new. Cinnamic acids and cinnamic acid derivatives which can be prepared according to the invention can be used for the preparation of indanones which are precursors for agro- and pharmaceutical chemicals and for substances having liquid-crystalline properties. | 08-21-2008 |
| 20100217046 | PROCESS FOR PRODUCING 3,4' DIACETOXYBENZOPHENONE - A process for producing 3,4′diacetoxybenzophenone by first synthesizing 3,4′dihydroxybenzophenone by reacting meta-hydroxybenzoic acid and phenol in the presence of a Lewis acid, and a protonic acid followed by reacting the 3,4′dihydroxybenzophenone with an acetylating agent in the presence of an inorganic acid and activated carbon. | 08-26-2010 |
| 20100217047 | PROCESS FOR PRODUCING 3,4' DIHYDROXYBENZOPHENONE - A process for synthesizing 3,4′dihydroxybenzophenone by reacting meta-hydroxybenzoic acid and phenol in the presence of a Lewis acid, and a protonic acid. Upon completion of the reaction the Lewis and protonic acids are removed and then the reaction product of 3,4′dihydroxybenzophenone is contacted with water (at temperature not greater than 10° C.) and ammonium hydroxide followed by filtration. | 08-26-2010 |
| 20100234643 | METHOD FOR PRODUCTION OF REDUCED COENZYME Q10 USING WATER-CONTAINING ORGANIC SOLVENT - The present invention aims to provide reduced coenzyme Q10, which is useful as food, food with nutrient function claims, food for specified health use, nutritional supplement, nutritional product, animal drug, drink, feed, cosmetic, pharmaceutical product, therapeutic drug, prophylactic drug and the like, and a production method of reduced coenzyme Q | 09-16-2010 |
| 20100261935 | METHOD FOR PRODUCING ALKOXYINDANONE DERIVATIVE - [Problems to be Solved] The present invention aims to provide a method for efficiently producing a high-purity alkoxyindanone derivative while maintaining an industrially superior volumetric efficiency. | 10-14-2010 |
| 20120238781 | MODIFIED NAPHTHALENE FORMALDEHYDE RESIN, TRICYCLODECANE SKELETON-CONTAINING NAPHTHOL COMPOUND AND ESTER COMPOUND - A modified dimethylnaphthalene formaldehyde resin obtained by modifying a polyfunctional dimethylnaphthalene formaldehyde resin having a constituent unit represented by the following general formula [1] in a molecule thereof with at least one member selected from the group consisting of a phenol represented by the following general formula [2], a naphthol represented by the following general formula [3] and a naphthol represented by the following general formula [4] provided that at least any of the naphthol represented by the general formula [3] or the naphthol represented by the general formula [4] must be included. | 09-20-2012 |
| 20120259141 | Process for the Production of an Acylation Catalyst - The present invention relates to a process for the preparation of a zeolitic material having a BEA framework structure comprising the steps of: (i) providing one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO | 10-11-2012 |
| 20150031919 | PROCESS FOR THE PREPARATION OF SUBSTITUTED PHENYLPROPANONES - The invention relates to a process for the preparation of a compound of formula (I) wherein the substituents are defined as in claim | 01-29-2015 |
| 20160185699 | METHOD OF ACYLATING AN AROMATIC COMPOUND - The present invention relates to a method of acylating a substituted aromatic compound. The substituted aromatic compound is reacted with an acylating agent in the presence of a macroreticular sulfonic acid ion exchange resin having a water-to-phenol shrinkage between 25% and 40%. The method is very advantageous in that the resin is deactivated much less than other resins without a fast drop in conversion and selectivity in the reaction. | 06-30-2016 |
| 568320000 | Oxidation of organic compound utilizing gaseous oxygen | 2 |
| 20130245324 | PROCESS FOR THE OXIDATION OF HYDROCARBONS WITH THE USE OF IRIDIUM METAL CATALYST COMPLEXES - Provided is a process for effectively and efficiently oxidizing alkyl-containing molecules with the use of an oxygen-containing gas. An iridium metal catalyst complex with the iridium being coordinated with the nitrogen atoms of a benzimidazolyl-containing ligand is used as the catalyst. The process generates alcohols, ketones and aldehydes directly from alkyl-containing molecules and/or aromatic molecules. | 09-19-2013 |
| 20160107970 | Process for Producing Phenol and/or Cyclohexanone - In a process for producing phenol and/or cyclohexanone, cyclohexylbenzene is contacted with an oxygen-containing gas in the presence of an oxidation catalyst under oxidation conditions effective to produce an oxidation effluent comprising cyclohexylbenzene hydroperoxide. At least a portion of the oxidation effluent is then subjected to a concentrating step to produce a cleavage feed having a higher concentration of cyclohexylbenzene hydroperoxide than the oxidation effluent. A cleavage reaction mixture comprising the cleavage feed is then contacted with a solid acid catalyst in a cleavage reaction zone under conditions effective to produce a cleavage product comprising phenol and cyclohexanone. | 04-21-2016 |
| 568322000 | Oxy containing reactant | 8 |
| 20080200732 | Novel Intermediates Useful for the Preparation of Coenzymes, Process for the Preparation of Novel Intermediates and an Improved Process for the Preparation of Coenzymes - The present invention relates to novel intermediates for the preparation of coenzymes, processes for the preparation of the intermediates and an improved process for the preparation of Coenzymes. The present invention particularly relates to an improved process for the preparation of Coenzyme Q, more particularly for Conenzyme Q | 08-21-2008 |
| 20090264680 | Process for the synthesis and purification of (4-methoxybutyl) (4-trifluoromethylphenyl) methanone - A process for the preparation of 4-trifluoromethylvalerophenone is described. The process described is a three step process comprising the synthesis of organomagnesium specie, coupling reaction between the organomagnesium specie and trifluoromethylbenzonitrile or trifluoromethylbenzoyl chloride and preferably a purification of the product obtained in suitable reaction conditions. In the process an extraction phase of the final product is not required. | 10-22-2009 |
| 20090299102 | APPARATUS AND METHOD FOR CARRYING OUT MULTIPLE REACTIONS - The invention provides methods and an apparatus useful for site-isolating reagents or catalysts during chemical reactions. The methods and apparatus are useful for carrying out cascade or domino reactions. | 12-03-2009 |
| 20140371489 | Process for Producing Phenol - In a process for producing phenol, a feed comprising cyclohexylbenzene hydroperoxide is contacted with a cleavage catalyst comprising a fluorinated acidic resin under cleavage conditions effective to convert at least a portion of the cyclohexylbenzene hydroperoxide into phenol and cyclohexanone. | 12-18-2014 |
| 20140371490 | Process for Producing Phenol - In a process for producing phenol, a mixture of cyclohexylbenzene with from 10 to 90 wt % of a solvent is contacted with oxygen in the presence of a catalyst and under conditions effective to oxidize at least a portion of the cyclohexylbenzene to cyclohexylbenzene hydroperoxide. The catalyst comprises a cyclic imide having an imide group of formula (I): | 12-18-2014 |
| 20150299064 | IMPROVED PROCESS FOR CONVERSION OF LIGNIN TO USEFUL COMPOUNDS - This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The continuous process has been demonstrated to create a slurry comprised of lignin, raise the slurry comprised of lignin to ultra-high pressure, deoxygenate the lignin in a lignin conversion reactor over a catalyst which is not a fixed bed without producing char. The continuous process further utilizes nanoparticles of a crystalline metal oxide. The conversion products of the carbohydrates or lignin can be further processed into polyester intermediates for use in polyester preforms and bottles. | 10-22-2015 |
| 20160052949 | HYDROXIDE CATALYSTS FOR LIGNIN DEPOLYMERIZATION - Solid base catalysts and their use for the base-catalyzed depolymerization (BCD) of lignin to compounds such as aromatics are presented herein. Exemplary catalysts include layered double hydroxides (LDHs) as recyclable, heterogeneous catalysts for BCD of lignin. | 02-25-2016 |
| 20160200654 | METHOD FOR PRODUCING ALPHA-HALOGENOACETOPHENON COMPOUND, AND ALPHA-BROMOACETOPHENON COMPOUND | 07-14-2016 |
| 568323000 | Halogen containing reactant (e.g., dehydrohalogenation, etc.) | 3 |
| 20110065962 | PROCESS FOR THE PREPARATION OF AROMATIC ALPHA-HYDROXY KETONES - Process for the preparation of aromatic alpha-hydroxyketones (aromatic α-hydroxyketones) that does not require the use of chlorine, sulfuryl chloride or bromine and comprises the halogenation of an intermediate aromatic ketone with a hydrogen halide in the presence of an oxidising compound. | 03-17-2011 |
| 20130123545 | METHOD FOR SYNTHESIZING DIKETOPYRACENE - Diketopyracene is synthesized in high yield without using carbon disulfide as a solvent. A special solvent is used. In particular, a solvent having a benzene ring that has two or more chlorine atoms is used. The two chlorine atoms are not in meta positions but in ortho positions of the benzene ring. | 05-16-2013 |
| 20140200372 | FLUOROALKYL AND CHLOROFLUOROALKYL BENZENES - This invention relates to fluoroalkyl and chlorofluoroalkyl benzenes with relatively high boiling points, having zero ozone depletion potential and low global warming potential. This invention also relates to the preparation of such fluoroalkyl and chlorofluoroalkyl benzenes. These materials can be used as reaction and heat transfer media, cleaning agents and as intermediates for biologically active materials. | 07-17-2014 |
| 568324000 | Purification or recovery | 7 |
| 20100048957 | METHOD TO PREPARE PURE CURCUMIN - This invention describes a preparation of at least 99% by weight pure curcumin from less pure grades of curcumin utilizing phenol protecting groups to favor a selective recrystallization of curcumin in the presence of demethoxycurcumin and bis-demethoxycurcumin and other curcuminoids of minor composition. | 02-25-2010 |
| 20110137084 | METHOD FOR PRODUCING PURE OR ENRICHED Q10 COENZYME - The present invention relates to a method for isolating coenzyme Q | 06-09-2011 |
| 20120029239 | RECOVERY OF ACETOPHENONE DURING THE PRODUCTION OF PHENOL - A method for producing acetophenone comprising: treating one or more alkylbenzenes comprising s-butylbenzene to produce a feed comprising phenol and acetophenone; separating a crude phenol stream from the feed under crude phenol separation conditions effective to produce a crude phenol heavies; and, separating an acetophenone stream directly from the crude phenol heavies under azeotropic distillation conditions. | 02-02-2012 |
| 20120059192 | METHOD FOR SEPARATING CAROTENOID - The present invention provides a method for collecting a carotenoid from a culture of a carotenoid-producing bacterium at high yield. Specifically, the present invention provides a method for separating a carotenoid comprising a step of precipitating a concentrate containing the carotenoid from a culture of a carotenoid-producing bacterium under acidic conditions; and a method for producing a carotenoid comprising the steps of precipitating a concentrate containing the carotenoid from a culture of a carotenoid-producing bacterium under acidic conditions and collecting the carotenoid from the obtained precipitate. | 03-08-2012 |
| 20140135531 | PRECURSOR COMPOUNDS AND METHODS FOR MAKING SAME - The present invention relates to a method of obtaining radiopharmaceutical precursors, and in particular precursors to protected amino acid derivatives, which are used as precursors for production of radiolabelled amino acids for use in in vivo imaging procedures, such as positron emission tomography (PET). | 05-15-2014 |
| 20140316165 | Method for purifying vanillin by liquid-liquid extraction - A method is described for purifying vanillin, and derivatives thereof, from an initial solution of vanillin or of a vanillin derivative in a solvent S1 containing impurities, comprising the following steps: a) a step of evaporating the solvent S1 in the presence of water from such initial solution to obtain an aqueous solution of vanillin or of a vanillin derivative; b) a step of liquid/liquid extraction by bringing the aqueous solution obtained at the end of step a) into contact with a solvent S2, at a pH of greater than 8 and less than 10, to obtain an organic phase and an aqueous phase containing vanillin or a vanillin derivative and residual solvent S2; c) a step of precipitating, at a pH between 4 and 7.5, the vanillin contained in the aqueous phase obtained at the end of step b); and d) a step of isolating the vanillin or derivative thereof. | 10-23-2014 |
| 20150018580 | SEPARATION METHOD OF ACETOPHENONE AND A-METHYLBENZLY ALCOHOL - A method of inclusive separation of acetophenone and α-methylbenzyl alcohol is provided. According to the different binding ability of Cyclodextrin (CDs) with acetophenone and α-methylbenzyl alcohol, selective separation in mild condition can be possible. This has the advantages of mild separation conditions, high separation efficiency, simplicity, reuse ability of separation media, energy conservation and environmental protection, etc. | 01-15-2015 |
| 568325000 | Plural rings containing | 14 |
| 20080275274 | PROCESS FOR THE PREPARATION OF ENANTIOMERICALLY ENRICHED COMPOUNDS - Process for the preparation of enantiomerically enriched compounds of formula Ar—C(R | 11-06-2008 |
| 20090326275 | USE OF NITROGEN-CONTAINING CURCUMIN ANALOGS FOR THE TREATMENT OF ALZHEIMERS DISEASE - A curcumin analog in which natural curcumin is modified by an amino acid moiety that increases the analog's transport across the blood brain barrier by the LAT1 transporter. | 12-31-2009 |
| 20100152493 | BIS(ARYLMETHYLIDENE)ACETONE COMPOUND, ANTI-CANCER AGENT, CARCINOGENESIS-PREVENTIVE AGENT, INHIBITOR OF EXPRESSION OF Ki-Ras, ErbB2, c-Myc AND CYCLINE D1, BETA-CATENIN-DEGRADING AGENT, AND p53 EXPRESSION ENHANCER - It has been demanded to improve the poor solubility of curcumin to develop an anti-tumor compound capable of inhibiting the growth of various cancer cells at a low concentration. Thus, disclosed is a novel synthetic compound, a bis(arylmethylidene)acetone, which has both of an excellent anti-tumor activity and a chemo-preventive activity. A bis(arylmethylidene)acetone (i.e., a derivative having a curcumin skeleton) which is an anti-tumor compound and has a chemo-preventive activity is synthesized and screened. A derivative having enhanced anti-tumor activity and chemo-preventive activity can be synthesized. | 06-17-2010 |
| 20100292512 | Methylated Curcumin-Resveratrol Hybrid Molecules for Treating Cancer - Methylated curcumin-methoxystilbene hybrid molecules that have particular use in treating cancer. | 11-18-2010 |
| 568326000 | Polycyclo ring system | 5 |
| 20080207952 | NOVEL THERAPEUTIC APPLICATIONS OF NATURAL POLY ISOPRENYLATED BENZOPHENONE DERIVATIVES AS DRUGS/MEDICAMENTS - Disclosed are novel therapeutic properties including (i) anti-microbial activity towards acne causing bacteria; (ii) Strong anti-matrix metalloproteinase activity; and (iii) anti-cyclooxygenase 2 activities of naturally occurring poly isoprenylated benzophenone derivatives. Also disclosed are novel applications of naturally occurring polyisoprenylated benzophenones as drugs/medicaments for treating or preventing the pathological symptoms associated with (i) acne, boils and pimples; (ii) enhanced activity of matrix metalloproteinase enzyme; and (iii) enhanced activity of cyclooxygenase-2 enzyme. | 08-28-2008 |
| 20140357898 | NOVEL POLYMERS - The present invention relates to polymers comprising repeating unit(s) of the formula (I), and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high temperature stability of the emission color are observed, if the polymers according to the invention are used in polymer light emitting diodes (PLEDs). | 12-04-2014 |
| 568327000 | Bicyclo ring system | 3 |
| 20100069676 | PROCESS FOR MAKING TRANS-1-((1R,3S)-6-CHLORO-3-PHENYLINDAN-1-YL)-3,3-DIMETHYLPIPERAZINE - Described is a method for making the trans-1-((1R,3S)-6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine (formula I) and salts thereof and a similar method for making 4-((1R,3S)-6-chloro-3-phenylindan-1-yl)-1,2,2-trimethylpiperazine (formula IX) and salts thereof, which method comprises conversion of a compound of formula IVa to the compound of formula I or the compound of formula IX, respectively. | 03-18-2010 |
| 568328000 | Naphthyl ring system | 2 |
| 20100099918 | Tranquilizer and Functional Food - This invention provides a pharmaceutical and functional food which are made of a safe food ingredient or nutrient which has been used for a long period of time, and which have tranquilizing effect such as anti-anxiety effect, anti-depression effect, and anti-stress effect. The tranquilizer of the invention contains vitamin K as an active ingredient. Vitamin K is preferably menaquinone-4 and/or menaquinone-7. This invention also provides a supplement, health food or functional food for tranquilizing purpose that contains vitamin K as an active ingredient. | 04-22-2010 |
| 20130245325 | SUGAR METABOLISM IMPROVING COMPOSITION, AND PHARMACEUTICAL PREPARATION CONTAINING SAID COMPOSITION - The purpose of the present invention is to provide a highly safe composition that improves glucose tolerance and sugar metabolism at skeletal muscles, and a prevention/treatment drug for diabetes/metabolic syndrome containing the composition. Provided is a composition that is for improving sugar metabolism and glucose tolerance and that contains a compound represented by formula (I) derived from a plant selected from the group consisting of | 09-19-2013 |
| 568331000 | Carbonyl bonded directly to benzene ring | 5 |
| 20120253078 | Agent for Improving Carcass Performance in Finishing Hogs - A food supplement for finishing hogs containing astaxanthin is described. | 10-04-2012 |
| 568334000 | Chalcones | 4 |
| 20120245393 | COMPOUNDS AND METHODS FOR PREPARATION OF DIARYLPROPANES - Compounds of structure (I): | 09-27-2012 |
| 20140235899 | COMPOUNDS AND METHODS FOR PREPARATION OF DIARYLPROPANES - Compounds of structure (I): | 08-21-2014 |
| 20140350304 | COMPOSITION FOR TREATING DIABETES AND METABOLIC DISEASES AND A PREPARATION METHOD THEREOF - Disclosed is a chalcone composition for treating diabetes and metabolic syndromes. In particular, the chalcone compound bound with 2-halogen in ring A significantly decreases the blood glucose level in the in vitro anti-diabetic effect experiment. In the in vivo animal model, the leading chalcone compound can prevent the progression of diabetes and control the blood glucose level, and there is no significant difference in the gains in body weight. Throughout the seven-week administration, there are no hepatic or renal toxicity observed. | 11-27-2014 |
| 20160096795 | COMPOUNDS AND METHODS FOR PREPARATION OF DIARYLPROPANES - Compounds of structure (I): | 04-07-2016 |
