| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 502167000 | Organic nitrogen containing | 69 |
| 20080274879 | Process of producing an organic catalyst - This invention relates to a process of producing organic catalysts that may comprise iminium or oxaziridinium moieties, cleaning compositions comprising such catalysts; and methods of using such catalysts and cleaning products containing such catalysts. | 11-06-2008 |
| 20090011929 | MULTINUCLEAR COMPLEX AND POLYMER THEREOF - To provide a multinuclear complex including at least one ligand L satisfying the following requirements (i) r (ii) and (iii), and a plurality of metal atoms in a molecule:
| 01-08-2009 |
| 20090054225 | Hydroprocessing Bulk Catalyst and Uses Thereof - A hydroprocessing bulk catalyst is provided. A process to prepare hydroprocessing bulk catalysts is also provided. The hydroprocessing catalyst has the formula (M | 02-26-2009 |
| 20090124489 | Method for Producing Urea Pellets - A method for producing urea pellets having a narrow range of grain sizes and a sphericity >75% and a defined residual moisture ≦0.5% is provided. The method provides urea pellets having the properties required which meet the requirements of the automotive industry for use thereof in reducing emissions from diesel engines. The method includes spraying a urea-containing liquid having a temperature between ambient temperature and above the melting point of the urea into the high particle density region of the spray zone of a near circular gas, material flow of a spouted bed apparatus and onto the particle surface of the material, which is dried and granulated in the gas flow at a temperature of not more than 130° C. at a controlled heat and mass transfer rate while being separated. | 05-14-2009 |
| 20090270248 | Basic ionic liquids - Use of ionic liquids as solvents in base-catalysed chemical reactions wherein the ionic liquid is composed of at least one species of cation and at least one species of anion, characterised in that a cation of the ionic liquid comprises a positively charge moiety and a basic moiety, and further wherein such ionic liquids may be used as promoters or catalysts for the chemical reactions. | 10-29-2009 |
| 20090286674 | ACTIVATION OF SURFACES THROUGH GAS PHASE REACTIONS - A process for the preparation of active surfaces terminated by a desired form of organic, organic-inorganic, or inorganic nature comprising growing with a gas phase deposition technique preferable the ALCVD (atomic layer chemical vapour deposition) technique. As an example, trimethylaluminium (TMA), hydroquinone (Hq) and phloroglucinol (Phl) have been used as precursors to fabricate surfaces that are terminated by hydroxyl groups attached to aromates. Further types of active surfaces are described. These surfaces can be used to produce surfaces: suitable for adhesion through the use of glue or other adhesive, providing receptors for biological molecules, making the surfaces biocompatible, of catalytically active materials, where upon subsequent types of chemical reactions can take place, with different degrees of wetting properties. | 11-19-2009 |
| 20090298677 | Method of Making Hydroprocessing Catalyst - A chelated hydroprocessing catalyst exhibiting low moisture is obtained by hearing an impregnated, calcined carrier to a temperature higher than 200° C. and less than a temperature and for a period of time that would cause substantial decomposition of the chelating agent. | 12-03-2009 |
| 20100029472 | Fluorinated Alkoxy-Imino Catalyst Components - This invention relates to fluorinated alkoxy-imino metallic complexes and their use in catalyst systems for the polymerisation or oligomerisation of ethylene and alpha-olefins. | 02-04-2010 |
| 20100056363 | CHEMICAL PROCESSING OF NANOPARTICLES - Disclosed is a method of processing a polycrystalline nanoparticle. The method includes exposing a polycrystalline nanoparticle that includes at least two metal oxide crystallites bonded to each other to a chemical composition that includes a catalyst in order to at least partially separate the at least two metal oxide crystallites of the polycrystalline nanoparticle at an interface thereof. | 03-04-2010 |
| 20100144516 | PREPARATION AND USE OF MAGNESIUM AMIDES - The present application relates to mixed Mg/Li amides of the general formula R | 06-10-2010 |
| 20100144517 | SEPARATION OF N,N,N'-TRIMETHYLBISAMINO- ETHYLETHER FROM MIXTURES COMPRISING TERTIARY AMINES OR TERTIARY AMINOALKYLETHERS - The present invention relates to a method for recovering N,N,N′-trimethylbisaminoethylether from a mixture with its amide and a method for separating N,N,N′-trimethylbisaminoethylether from mixtures comprising tertiary amines or tertiary aminoalkylether as well as a composition comprising a mixture of N,N,N′-trimethylbisaminoethylether and a transamidation agent. | 06-10-2010 |
| 20100167916 | IONIC LIQUID CATALYST COMPRISING AN ALKYL-PYRIDINIUM HALOALUMINATE AND AN IMPURITY - There is provided an ionic liquid catalyst comprising an alkyl-pyridinium haloaluminate and an impurity, wherein the ionic liquid catalyst has a molar ratio of Al to N greater than 2.0 when held at a temperature at or below 25° C. for at least two hours. | 07-01-2010 |
| 20100179055 | ACTIVATING SUPPORTS WITH NON-METALLOCENE COMPLEXES - The present invention discloses an active supported catalyst system comprising: a) an iron-based non-metallocene catalyst component; b) an alkylating agent; c) an activating functionalised and fluorinated support. It also discloses a method for preparing said active supported catalyst system and its use in the polymerisation of olefins. | 07-15-2010 |
| 20100210452 | ENANTIOSELECTIVE REACTIONS CATALYZED BY CHIRAL TRIAZOLIUM SALTS - This invention provides a convenient method for converting imines and other electrophiles into heterocyclic ring systems. The process does not require the use of metallic reagents, and is catalyzed by an organic heterocyclic carbene catalyst. Accordingly, it produces the desired compounds without the concomitant production of a large volume of metallic waste. Chiral heterocyclic carbene catalysts of the invention and methods of using these catalysts produce chiral heterocycles in high enantiomeric and diastereomeric excess. | 08-19-2010 |
| 20100273642 | PREPARATION OF SURFACE FUNCTIONALIZED POROUS ORGANIC-INORGANIC HYBRID MATERIALS OR MESOPOROUS MATERIALS WITH COORDINATIVELY UNSATURATED METAL SITES AND CATALYTIC APPLICATIONS THEREOF - Disclosed herein is a method of surface-functionalizing a porous organic-inorganic hybrid material or a organic-inorganic mesoporous material, in which organic substances, inorganic substances, ionic liquids and organic-inorganic hybrid substances are selectively functionalized on the coordinatively unsaturated metal sites of a porous organic-inorganic hybrid material or organic-inorganic mesoporous material, and thus the porous organic-inorganic hybrid material can be used for adsorbents, gas storage devices, sensors, membranes, functional thin films, catalysts, catalytic supports, and the like, and the applications of the surface-functionalized porous organic-inorganic hybrid material prepared using the method to catalytic reactions. | 10-28-2010 |
| 20100298122 | Polymerisation of Ethylene and Alpha Olefins with Single Site Catalysts having an Anionic Scorpion-Like Ligand - The present invention discloses single site catalyst systems having anionic scorpion-like three dimensional structure, that are suitable for oligomerising or polymerising ethylene and alpha-olefins. | 11-25-2010 |
| 20110015061 | TETRAMERIZATION - A new P—N—P ligand is useful in ethylene oligomerizations. In combination with i) a source of chromium and ii) an activator such as methylalumoxane; the ligand of this invention may be used to prepare an oligomer product that contains a mixture of hexenes and octenes. The hexenes and octenes produced with this ligand contain very low levels of internal olefins when produced under preferred reaction conditions. | 01-20-2011 |
| 20110028310 | CATALYSTS AND METHODS FOR CATALYTIC OXIDATION - Catalytic systems and methods for oxidizing materials in the presence of metal catalysts (preferably manganese-containing catalysts) complexed with selected macropolycyclic rigid ligands, preferably cross-bridged macropolycyclic ligands. Included are using these metal catalysts in such processes as: synthetic organic oxidation reactions such as oxidation of organic functional groups, hydrocarbons, and heteroatoms, including enantiomeric epoxidation of alkenes, enynes, sulfides to sulfones and the like; oxidation of oxidizable compounds (e.g., stains) on surfaces such as fabrics, dishes, countertops, dentures and the like; oxidation of oxidizable compounds in solution, dye transfer inhibition in the laundering of fabrics; and further in the bleaching of pulp and paper products. | 02-03-2011 |
| 20110034325 | HIGH PERFORMANCE ORR (OXYGEN REDUCTION REACTION) PGM (PT GROUP METAL) FREE CATALYST - Herein are disclosed PGM-free catalysts, made starting from transition metal phthalocyanine complexes, useful for catalytic ORR, and more particularly, alcohol tolerant catalysts as cathode material for ORR in alkaline and acid medium, characterized by low hydrogen peroxide generation and having better performance, stability and activity. | 02-10-2011 |
| 20110034326 | COATED CATALYSTS COMPRISING A MULTIMETAL OXIDE COMPRISING MOLYBDENUM - The invention relates to a coated catalyst comprising
| 02-10-2011 |
| 20110082028 | MERCURY OXIDATION CATALYST AND METHOD FOR PRODUCING THE SAME - A highly durable mercury oxidation catalyst contains V | 04-07-2011 |
| 20110098175 | PROCESS FOR SULFURIZING HYDROCARBON TREATMENT CATALYSTS - The present invention relates to a process for sulfurizing a hydrocarbon treatment catalyst, comprising:
| 04-28-2011 |
| 20110124493 | Hydroprocessing Bulk Catalyst and Methods of Making Thereof - A hydroprocessing bulk catalyst is provided. A process to prepare hydroprocessing bulk catalysts is also provided. The hydroprocessing catalyst has the formula (R | 05-26-2011 |
| 20110124494 | Hydroprocessing Bulk Catalyst and Methods of Making Thereof - A hydroprocessing bulk catalyst is provided. A process to prepare hydroprocessing bulk catalysts is also provided. The hydroprocessing catalyst has the formula (R | 05-26-2011 |
| 20110124495 | PROCESS AND PLANT FOR THE PRODUCTION OF A UREA SOLUTION FOR USE IN SCR PROCESS FOR REDUCTION OF NOX - A process and a plant for the preparation of an acqueous solution of urea suitable for use in a SCR process for nitrogen oxides removal, wherein the urea solution from the recovery section of a urea plant is subject to at least one step of evaporation, separating a vapour stream containing water and ammonia, and obtaining a concentrated and substantially ammonia-free solution, and said concentrated solution is diluted to the concentration of urea suitable for use in the SCR process. | 05-26-2011 |
| 20110136661 | Non-hygroscopic stabilized catalyst for the in-situ generation of sulfate free radicals - This invention relates to methods for producing, and the resulting compositions comprising non-hygroscopic stabilized catalyst for use with peroxysulfates for the in-situ generation of sulfate free radicals in recreational water. | 06-09-2011 |
| 20110143926 | METHOD OF FORMING A CATALYST WITH INHIBITED MOBILITY OF NANO-ACTIVE MATERIAL - A method of forming a catalyst, comprising: providing a plurality of support particles and a plurality of mobility-inhibiting particles, wherein each support particle in the plurality of support particles is bonded with its own catalytic particle; and bonding the plurality of mobility-inhibiting particles to the plurality of support particles, wherein each support particle is separated from every other support particle in the plurality of support particles by at least one of the mobility-inhibiting particles, and wherein the mobility-inhibiting particles are configured to prevent the catalytic particles from moving from one support particle to another support particle. | 06-16-2011 |
| 20110160045 | IRON COMPLEX, MANUFACTURING METHOD THEREOF AND SUPPORTED IRON OXIDE CATALYST CONSTRUCTED THEREBY - A manufacturing method of an iron complex is mixing ferric chloride and at least one chelating agent with a solvent, wherein Fe | 06-30-2011 |
| 20110177937 | PLATINUM COMPLEX, MANUFACTURING METHOD THEREOF AND PLATINUM CATALYST CONSTRUCTED THEREBY - A manufacturing method of a platinum complex is mixing chloroplatinic acid and a chelating agent with a solvent, wherein [PtCl | 07-21-2011 |
| 20110207599 | Processes for the Preparation of Arylamine Compounds - A process for the preparation of N-arylamine compounds, the process including: reacting a compound having an amino group with an acylating compound in the presence of a base and a transition metal catalyst under reaction conditions effective to form an N-arylamine compound; wherein the transition metal catalyst comprises a complex of a Group 8-10 metal and at least one chelating ligand comprising (R)-(−)-1-[(S)-2-dicyclohexylphosphino]-ferrocenyl]ethyldi-t-butylphosphine. | 08-25-2011 |
| 20110245069 | CATALYST SYSTEM FOR PREPARING CYCLIC OLEFIN ADDITION POLYMER, CYCLIC OLEFIN ADDITION POLYMER PREPARED BY USING THE CATALYST SYSTSEM AND METHOD FOR PREPARING THE SAME - The present invention relates to a catalyst system for preparing a cyclic olefin addition polymer, a method for preparing the catalyst system and a cyclic olefin addition polymer prepared by the method, and more particularly to the method comprising the steps of contacting some content of norbornene-based monomer having a specific polar functional group with a catalyst system comprising a) a Group X transition metal compound; b) a compound comprising a neutral Group XV electron donor ligand having a cone angle of at least 160°; and c) a salt capable of offering an anion that can be weakly coordinated to the transition metal of the a) the Group X transition metal compound. | 10-06-2011 |
| 20110275510 | PROCESS OF BLEACHING - An aqueous solution of a water soluble salt of a preformed transition metal catalyst together with hydrogen peroxide is disclosed. The composition is useful in bleaching a variety of substrates. | 11-10-2011 |
| 20110294656 | HYDROPROCESSING CATALYSTS AND THEIR PRODUCTION - Described herein is a catalyst precursor composition comprising at least one metal from Group 6 of the Periodic Table of the Elements, at least one metal from Groups 8-10 of the Periodic Table of the Elements, and a reaction product formed from (i) a first organic compound containing at least one amine group, and (ii) a second organic compound separate from said first organic compound and containing at least one carboxylic acid group. A process for preparing the catalyst precursor composition is also described, as is sulfiding the bulk mixed metal oxide catalyst precursor composition to form a hydroprocessing catalyst. | 12-01-2011 |
| 20110294657 | HYDROPROCESSING CATALYSTS AND THEIR PRODUCTION - Described herein is a catalyst precursor composition comprising at least one metal from Group 6 of the Periodic Table of the Elements, at least one metal from Groups 8-10 of the Periodic Table of the Elements, and a reaction product formed from (i) a first organic compound containing at least one amine group and at least 10 carbon atoms or (ii) a second organic compound containing at least one carboxylic acid group and at least 10 carbon atoms, but not both, wherein the reaction product contains additional unsaturated carbon atoms, relative to the first or second organic compound, wherein the metals of the catalyst precursor composition are arranged in a crystal lattice, and wherein the reaction product is not located within the crystal lattice. A process for preparing the catalyst precursor composition is also described, as is sulfiding the catalyst precursor composition to form a hydroprocessing catalyst. | 12-01-2011 |
| 20120122664 | PHOTOINITIATOR COMPOSITIONS - A photoinitiator composition comprises at least one N-oxyazinium salt photoinitiator, a photosensitizer for the N-oxyazinium salt photoinitiator, and an N-oxyazinium salt efficiency amplifier, such as a phosphite. This composition can be used to photocure or polymerize acrylates or other polymerizable compounds. | 05-17-2012 |
| 20120172200 | HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF - A single metal slurry catalyst for the upgrade of heavy oil feedstock is provided. The slurry catalyst is prepared by sulfiding a Primary metal precursor, then mixing the sulfided metal precursor with a hydrocarbon diluent to form the slurry catalyst. The single-metal slurry catalyst has the formula (M | 07-05-2012 |
| 20120172201 | HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF - A process for preparing a slurry catalyst is provided. The slurry catalyst is prepared from at least a Group VIB metal precursor and optionally at least a Promoter metal precursor selected from Group VIII, Group IIB, Group IIA, Group IVA metals and combinations thereof. The slurry catalyst comprises a plurality of dispersed particles in a hydrocarbon medium having an average particle size ranging from 1 to 300 nm. The slurry catalyst is then mixed with a hydrogen feed at a pressure from 1435 psig (10 MPa) to 3610 psig (25 MPa) and a temperature from 200-800° F. at 500 to 15,000 scf hydrogen per bbl of slurry catalyst for a minute to 20 hours, for the slurry catalyst to be saturated with hydrogen providing an increase of k-values in terms of HDS, HDN, and HDMCR of at least 15% compared to a slurry catalyst that is not saturated with hydrogen. | 07-05-2012 |
| 20120172202 | HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF - A process for preparing a slurry catalyst for the upgrade of heavy oil feedstock is provided. The process employs a pressure leach solution obtained from a metal recovery process as part of the metal precursor feed. In one embodiment, the process comprises: sulfiding a pressure leach solution having at least a Group VIB metal precursor compound in solution forming a catalyst precursor, and mixing the sulfided catalyst precursor with a hydrocarbon diluent to form the slurry catalyst. In another embodiment, the pressure leach solution is mixed with a hydrocarbon diluent under high shear mixing conditions to form an emulsion, which emulsion can be sulfided in-situ upon contact with a heavy oil feedstock in the heavy oil upgrade process. | 07-05-2012 |
| 20120172203 | HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF - An improved process for preparing a slurry catalyst for the upgrade of heavy oil feedstock is provided. In the process, high shear mixing is employed to generate an emulsion containing droplets of metal precursor in oil with droplet sizes ranging from 0.1 to 300 μm. The emulsion is subsequently sulfided with a sulfiding agent, or in-situ in a heavy oil feedstock to form a slurry catalyst. The in-situ sulfidation in heavy oil is under sufficient condition for the heavy oil feedstock to generate the sulfiding source needed for the sulfidation. | 07-05-2012 |
| 20120172204 | HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF - An improved hydroprocessing slurry catalyst is provided for the upgrade of heavy oil feedstock. The catalyst comprises dispersed particles in a hydrocarbon medium with the dispersed particles have an average particle size ranging from 1 to 300 μm. The catalyst has a total pore volume of at least 0.5 cc/g and a polymodal pore distribution with at least 80% of pore sizes in the range of 5 to 2,000 Angstroms in diameter. The catalyst is prepared from sulfiding and dispersing a metal precursor solution in a hydrocarbon diluent, the metal precursor comprising at least a Primary metal precursor and optionally a Promoter metal precursor, the metal precursor solution having a pH of at least 4 and a concentration of less than 10 wt. % of Primary metal in solution. | 07-05-2012 |
| 20120172205 | HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF - An improved hydroprocessing slurry catalyst is provided for the upgrade of heavy oil feedstock. The slurry catalyst is prepared from at least a Group VIB metal precursor compound and optionally at least a Promoter metal precursor compound. The catalyst comprises dispersed particles in a hydrocarbon medium with the dispersed particles have an average particle size ranging from 1 to 300 μm. The catalyst has a total surface area of at least 100 m | 07-05-2012 |
| 20120172206 | HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF - A method for preparing an improved slurry catalyst for the upgrade of heavy oil feedstock is provided. In one embodiment, the process comprises: sulfiding at least a metal precursor solution with at least a sulfiding agent forming a sulfided Group VIB catalyst precursor, the metal precursor solution having a pH of at least 4 and a concentration of less than 10 wt. % of Primary metal in solution; and mixing the catalyst precursor with a hydrocarbon diluent to form the slurry catalyst composition. The slurry catalyst prepared therefrom has a BET total surface area of at least 100 m | 07-05-2012 |
| 20120172207 | HYDROPROCESSING CATALYSTS AND METHODS FOR MAKING THEREOF - An improved process to make a slurry catalyst for the upgrade of heavy oil feedstock is provided. The sulfiding of the metal precursor/catalyst precursor is carried out at least twice (“enhanced sulfiding”) in the improved process to form a slurry catalyst with improved surface area and porosity value. The slurry catalyst under an enhanced sulfiding scheme is characterized as having increased catalytic activities over a slurry catalyst without an enhanced sulfidation step. | 07-05-2012 |
| 20120289399 | POROUS ORGANIC-INORGANIC HYBRID MATERIALS WITH CRYSTALLINITY AND METHOD FOR PREPARING THEREOF - Porous organic-inorganic hybrid materials with crystallinity and a method for preparing the same are provided. The method comprises preparing a reaction solution containing a mixture of at least one inorganic metal precursor, at least one organic compound which may act as a ligand, and a solvent (step 1); and forming porous organic-inorganic hybrid materials with crystallinity by reacting the reaction solution (step 2), wherein the reaction is carried out under the pressure of about 3 atm or less. | 11-15-2012 |
| 20120316058 | IONIC LIQUIDS HAVING URONIUM OF THIOURONIUM CATIONS - The present invention relates to salts having thiouronium or uronium cations, to processes for the preparation thereof, and to the use thereof as ionic liquids. | 12-13-2012 |
| 20130005566 | ADDITIVE IMPREGNATED COMPOSITION USEFUL IN THE CATALYTIC HYDROPROCESSING OF HYDROCARBONS, A METHOD OF MAKING SUCH CATALYST, AND A PROCESS OF USING SUCH CATALYST - A composition that comprises a support material that is loaded with an active metal or metal precursor and an additive that comprises an ether amine compound and, preferably, a morpholine compound as an additional component of the ether amine containing additive. The ether amine containing additive impregnated composition is useful in the hydroprocessing of hydrocarbon feedstocks. The ether amine containing additive impregnated composition is prepared by incorporating a metal solution into a support material followed by incorporating therein the ether amine containing additive. | 01-03-2013 |
| 20130102456 | CATALYTIC ADSORBENTS OBTAINED FROM MUNICIPAL SLUDGES, INDUSTRIAL SLUDGES, COMPOST AND TOBACCO WASTE AND PROCESS FOR THEIR PRODUCTION - Industrial waste derived adsorbents were obtained by pyrolysis of sewage sludge, metal sludge, waste oil sludge and tobacco waste in some combination. The materials were used as media to remove hydrogen sulfide at room temperature in the presence of moisture. The initial and exhausted adsorbents after the breakthrough tests were characterized using sorption of nitrogen, thermal analysis, XRD, ICP, and surface pH measurements. Mixing tobacco and sludges result in a strong synergy enhancing the catalytic properties of adsorbents. During pyrolysis new mineral phases are formed as a result of solid state reaction between the components of the sludges. High temperature of pyrolysis is beneficial for the adsorbents due to the enhanced activation of carbonaceous phase and chemical stabilization of inorganic phase. Samples obtained at low temperature are sensitive to water, which deactivates their catalytic centers. | 04-25-2013 |
| 20130102457 | Catalyst Composition with Phosphorus-Based Donor and Method - Disclosed are catalyst compositions having an external electron donor which includes one or more of the following compositions: a phosphite, a phosphonite, a pyrophosphite, and/or a diphosphazane. Ziegler-Natta catalyst compositions containing the present external electron donor exhibit strong activity and produce propylene-based olefins with high isotacticity and high melt flow rate. | 04-25-2013 |
| 20130123098 | ZERO VALENT METAL COMPOSITE, MANUFACTURING, SYSTEM AND METHOD USING THEREOF, FOR CATALYTICALLY TREATING CONTAMINATED WATER - Zero valent metal composite, manufacturing thereof, using thereof, and system including thereof, for (in-situ or ex-situ) catalytically treating contaminated water, such as sub-surface water, surface water, above-surface water, water vapor, or/and gaseous water. Composite includes powdered diatomite matrix incorporated with nanometer (1-1000 nm) sized particles of a zero valent (transition) metal (iron, cobalt, nickel, copper, zinc, palladium, platinum, or/and gold) and at least one electron transfer mediator (catalyst) from porphyrinogenic organometallic complexes (e.g., metalloporphyrins (chlorophylls, hemes, cytochromes) or metallocorrins (e.g., vitamin B | 05-16-2013 |
| 20130143730 | METAL-LIGAND CATALYST FORMATION - As described herein, nickel treated with sulfur provides a surprisingly effective source of nickel atoms for generating nickel-phosphorus-containing ligand complexes useful as hydrocyanation catalysts. | 06-06-2013 |
| 20130165317 | COMPOSITION HAVING AN ACTIVE METAL OR PRECURSOR, AN AMINE COMPONENT AND A NON-AMINE CONTAINING POLAR ADDITIVE USEFUL IN THE CATALYTIC HYDROPROCESSING OF HYDROCARBONS, A METHOD OF MAKING SUCH CATALYST, AND A PROCESS OF USING SUCH CATALYST - A composition that comprises a support material that is loaded with an active metal or metal precursor, an amine component, and a non-amine containing polar additive. The composition is useful in the hydroprocessing of hydrocarbon feedstocks. The composition is prepared by incorporating a metal solution into a support material followed by incorporating therein an amine component and a non-amine containing polar additive. | 06-27-2013 |
| 20130260986 | PROCESS OF BLEACHING - The present invention concerns bleaching of substrates with an aqueous solution of a water soluble salt of a preformed transition metal catalyst together with hydrogen peroxide. | 10-03-2013 |
| 20130274091 | PROCESS FOR SYNTHESIS OF DOPED TITANIA NANOPARTICLES HAVING PHOTOCATALYTIC ACTIVITY IN SUNLIGHT - Present disclosure provides a process for the synthesis of doped titania nanoparticle having photocatalytic activity greater than 90% at 2 hours under sunlight irradiation. The process involves step a) milling a mixture containing anatase titania and a precursor compound, the compound selected from the group consisting of metal and non-metal salts, in the presence of water and oxide milling media, at a temperature in the range of 20 to 50° C. for a period of 60-120 minutes, to form a slurry, wherein the amount of water is in the range of 15 to 25% by weight of the total mixture; and
| 10-17-2013 |
| 20130296161 | LOW-VISCOSITY, CONCENTRATED SOLUTIONS OF MAGNESIUM COMPLEXES FOR PRODUCING POLYMERIZATION CATALYSTS AND METHOD FOR PRODUCING THE SAME - This invention relates to low-viscosity, concentrated complex solutions containing magnesium, which are produced by reacting a magnesium alkoside with a carboxylic acid halogenide in a hydrocarbon-based solvent, and to a method for producing the same. | 11-07-2013 |
| 20130296162 | NOVEL LARGE PORE METAL ORGANIC FRAMEWORKS - The present invention relates to novel micro or mesoporous metal organic frameworks (MOFs) which contain as ligands piperidine based phosphonic acids, as well as a method of synthesising such MOFs and uses of the MOFs themselves. | 11-07-2013 |
| 20130337998 | IRON OXIDE NANOPARTICLE DISPERSIONS AND FUEL ADDITIVES FOR SOOT COMBUSTION - Aqueous and substantially crystalline iron oxide nanoparticle dispersions and processes for making them are disclosed. The nanoparticle size and size distribution width are advantageous for use in a fuel additive for catalytic reduction of soot combustion in diesel particulate filters. Nanoparticles of the aqueous colloid are transferred to a substantially non-polar liquid comprising a carboxylic acid and one or more low-polarity solvents. The transfer is achieved by mixing the aqueous and substantially non-polar materials, forming an emulsion, followed by a phase separation into a substantially metal-free remnant polar phase and a substantially non-polar organic colloid phase. A method for rapid and substantially complete transfer of non-agglomerated nanoparticles to the low polarity phase in the presence of an organic amine, and a rapid phase separation of the substantially non-polar colloid from a remnant aqueous phase, are provided. | 12-19-2013 |
| 20140073500 | CLASS OF ORGANIC COMPOUNDS CONTAINING HETEROATOM AND ITS APPLICATIONS IN PREPARING SINGLE-SITE ZIEGLER-NATTA CATALYST - Organic compounds containing heteroatoms and their use in preparing Ziegler-Natta(Ziegler-Natta) catalyst with single activation center. The Ziegler-Natta olefin polymerization catalyst is preparing by adding organic or inorganic solid carrier or compound of them which is pre-activated by heating or pre-treated chemically, organic compound containing heteroatoms and metallic compound into magnesium compound/tetrahydrofuran solution. The Ziegler-Natta olefin polymerization catalyst prepared in the present invention is fluidizable powder and can prepare ethene homopolymer and copolymer of controllable construction with high catalytic activity, during homo-polymerization and combined polymerization with alpha-olefin of C | 03-13-2014 |
| 20140171296 | STABILIZED SILVER CATALYSTS AND METHODS - Zero-valent silver compositions include 4-dimethylaminopyridine as stabilizers. The zero-valent silver and the 4-diemthylaminopyridine form stabilized nano-particles in solution. The zero-valent silver compositions may be used as catalysts in the metallization of non-conductive substrates. | 06-19-2014 |
| 20140213436 | PROCESS OF BLEACHING - The present invention concerns bleaching of substrates with an aqueous solution of a water soluble salt of a preformed transition metal catalyst together with hydrogen peroxide. | 07-31-2014 |
| 20140274669 | Catalytic Article and Method for Preparing the Same - A catalytic article for destruction of a volatile organic compound includes a porous carrier body, a plurality of catalyst units formed on the carrier body and adapted for destruction of the volatile organic compound, and a plurality of trapping molecules bound to the carrier body. Each of the catalyst units is composed of one of a noble metal, a transition metal oxide, and the combination thereof. Each of the trapping molecules includes at least one functional group that is adapted for attracting or binding the volatile organic compound. A method for preparing the catalytic article is also disclosed. | 09-18-2014 |
| 20140323291 | MIXED OXIDES OF TRANSITION METALS, HYDROTREATMENT CATALYSTS OBTAINED THEREFROM AND PREPARATION PROCESS - New sulfide metal catalysts are described, containing Ni, Mo and W, an element Z selected from Si, Al and mixtures thereof, and possibly an organic residue, obtained by sulfidation of mixed oxide precursors, also new, characterized in that they comprise an amorphous phase and a wolframite iso structural crystalline phase, the crystallinity degree of said mixed oxides being higher than 0 and lower than 100%, preferably higher than 0 and lower than 70%. The catalysts of the invention are useful as hydrotreatment catalysts, and in particular as hydrodesulfurization, hydrodenitrogenation and/or hydrodearomatization catalysts. | 10-30-2014 |
| 20150024926 | METHOD FOR PRODUCING SUPPORTED IONIC-LIQUID PRODUCTS - The present invention relates to a preparation method, which involves synthesizing BMIM/Cl, which is an ionic liquid, from AlCl | 01-22-2015 |
| 20150031527 | Polyisocyanate Trimerization Catalyst Composition - A trimerization catalyst composition comprising a trimerization catalyst compound selected from one or more organic metal salt, preferably alkali or earth alkali metal salts, and one or more compounds selected from compounds which comprise a carboxamide group having the structure —CO—NH | 01-29-2015 |
| 20160001280 | COMPOSITION HAVING AN ACTIVE METAL OR PRECURSOR, AN AMINE COMPONENT AND A NON-AMINE CONTAINING POLAR ADDITIVE USEFUL IN THE CATALYTIC HYDROPROCESSING OF HYDROCARBONS, A METHOD OF MAKING SUCH CATALYST, AND A PROCESS OF USING SUCH CATALYST - A composition that comprises a support material that is loaded with an active metal or metal precursor, an amine component, and a non-amine containing polar additive. The composition is useful in the hydroprocessing of hydrocarbon feedstocks. The composition is prepared by incorporating a metal solution into a support material followed by incorporating therein an amine component and a non-amine containing polar additive. | 01-07-2016 |
| 20160038925 | CATALYSTS FOR ELECTROLESS METALLIZATION CONTAINING FIVE-MEMBERED HETEROCYCLIC NITROGEN COMPOUNDS - Catalysts include five-membered nitrogen containing heterocyclic compounds as ligands for metal ions which have catalytic activity. The catalysts are used to electrolessly plate metal on metal clad and un-clad substrates. | 02-11-2016 |
| 20160067768 | USE OF AMINE BLENDS FOR FOUNDRY SHAPED CORES AND CASTING METALS - The present invention relates to an improved process for preparing foundry shapes by the cold box process, a process for making cores and moulds and a process for casting metals, carrying out as curing catalyst system a blend comprising at least two tertiary amines. | 03-10-2016 |
| 20160152741 | CATALYST SLURRY PREPARATION SYSTEM AND USE THEREOF | 06-02-2016 |
| 20160185885 | OLEFIN METATHESIS CATALYST COMPOSITIONS COMPRISING AT LEAST TWO METAL CARBENE OLEFIN METATHESIS CATALYSTS - This invention relates to olefin metathesis catalysts and methods for controlling olefin metathesis reactions. More particularly, the present invention relates to methods and compositions for catalyzing and controlling ring opening metathesis polymerization (ROMP) reactions and the manufacture of polymer articles via ROMP. This invention also relates to olefin metathesis catalyst compositions comprising at least two metal carbene olefin metathesis catalysts. This invention also relates to a ROMP composition comprising a resin composition comprising at least one cyclic olefin, and an olefin metathesis catalyst composition comprising at least two metal carbene olefin metathesis catalysts. This invention also relates to a method of making an article comprising combining an olefin metathesis catalyst composition comprising at least two metal carbene olefin metathesis catalysts with a resin composition comprising at least one cyclic olefin, thereby forming a ROMP composition, and subjecting the ROMP composition to conditions effective to polymerize the ROMP composition. Polymer products produced via the metathesis reactions of the invention may be utilized for a wide range of materials and composite applications. The invention has utility in the fields of catalysis, organic synthesis, and polymer and materials chemistry and manufacture. | 06-30-2016 |
| 20220135607 | IONIC SOLID - Provided is an ionic solid having pores for incorporating a substance therein. | 05-05-2022 |
