| Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090) |
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| 09/29/1999 | EP0944427A1 Use of a catalyst with base of molybdenum for direct oxidation at low temperature of sulphurous compounds into sulphur and/or sulphates |
| 09/29/1999 | CN1229805A Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
| 09/29/1999 | CN1229695A Solid super-strong acid and its prepn. method |
| 09/29/1999 | CN1229694A Solid super-strong acid and its prepn. |
| 09/29/1999 | CN1045306C Method for reducing benzol content in petroleum |
| 09/29/1999 | CN1045299C Process for recovering and preparing trialkyl chlorosilane |
| 09/29/1999 | CN1045287C Process and device for preparing 1,2-dichlorethane by direct chlorination |
| 09/28/1999 | US5959166 Method for concurrently producing different hydrofluoro carbons |
| 09/28/1999 | US5959164 Use of catalysts based on catalyst supports containing silicon dioxide for catalytic reactions under hydrothermal conditions |
| 09/28/1999 | US5959139 Process for producing optically active 2-hydroxy-4-arylbutyric acid or its ester |
| 09/28/1999 | US5959124 Subjecting butane to partial vapor phase oxidation with a molecular oxygen containing gas in presence of vandium-phosphorus oxide catalyst having specific x-ray diffraction spectrum |
| 09/28/1999 | US5958831 SiC foam catalyst carrier with a reinforced skin and corresponding catalytic systems |
| 09/28/1999 | US5958824 Ethylene oxide catalyst |
| 09/28/1999 | US5958823 Hydrocarbon conversion catalyst composition and processes therefor and therewith |
| 09/28/1999 | US5958818 Reacting zeolite-clay-phosphate mixture in alkaline conditions for about 0.5 to 24 hours and drying age reacted product to produce catalyst made of zeolite/clay/phosphate |
| 09/28/1999 | CA2183399C Process for preparing isobornyl (meth)acrylate |
| 09/28/1999 | CA2020853C Process for preparing 1,1,1,2-tetrafluoroethane |
| 09/23/1999 | WO1999047500A1 Method for producing lactams using oligophosphate catalysts |
| 09/23/1999 | DE19811880A1 Preparation of lactam by gas phase cyclizing hydrolysis of aminonitrile, useful e.g. as solvent and in polyamide production |
| 09/23/1999 | CA2323616A1 Method for producing lactams using oligophosphate catalysts |
| 09/22/1999 | EP0943611A1 Improved propylene oxide and styrene monomer co-production procedure |
| 09/22/1999 | EP0943602A1 Improved process for chloroalkynes and alkynyl amines |
| 09/22/1999 | CN1229368A Solid acid catalyst and process for preparing the same |
| 09/22/1999 | CN1045198C Low-temp. catalyst for methane oxidative coupling |
| 09/21/1999 | US5955638 Reaction of methylacetylene and propadiene with hydrogen chloride |
| 09/21/1999 | US5955637 Azeotrope or azeotrope-like composition of hydrogen fluoride and chlorofluoromethane or dichloromethane |
| 09/21/1999 | US5954944 Process for hydrocracking heavy distillate oil under middle pressure |
| 09/21/1999 | CA2122712C A reduction method for substituted 5-methylene-thiazolidinediones |
| 09/21/1999 | CA2004960C Isomerization of carboxylic acids |
| 09/16/1999 | WO1999046252A1 Process for producing oxazolidin-2-one derivatives |
| 09/16/1999 | WO1999046043A1 Zeolite catalyst activity enhancement by aluminum phosphate and phosphorus |
| 09/16/1999 | WO1999046041A1 Hydrocarbon hydrogenation and catalyst therefor |
| 09/16/1999 | WO1999046040A1 Catalyst for removing hydrocarbons in exhaust gas and method for clarification of exhaust gas |
| 09/16/1999 | WO1999046039A1 Improved catalyst support material |
| 09/16/1999 | DE19810392A1 Verfahren zur Herstellung von 2,4-Dichlor-3,5-dimethylfluorbenzol A process for the preparation of 2,4-dichloro-3,5-dimethylfluorobenzene |
| 09/15/1999 | EP0941762A1 Supported acid catalyst comprising an amino compound and use thereof |
| 09/15/1999 | EP0917909B1 Preparation process of a coated catalyst for the synthesis of maleic anhydride in the gas phase |
| 09/15/1999 | EP0773916B1 Process for the manufacture of 1,1,1,3,3,3-hexafluoropropane |
| 09/15/1999 | EP0772581B1 Method of recycling a catalyst in a reaction involving the direct oxidation of cyclohexane into adipic acid |
| 09/15/1999 | CN1228356A Load catalyst for synthetizing propylene carbonate |
| 09/14/1999 | US5952508 Vapor phase ammoxidation of methyl pyridines in presence of ammonia and air over oxides of phosphorus-phosphorus-titanium catalyst to form 3 and 4-pyridine |
| 09/14/1999 | US5952261 Double metal cyanide complex catalysts modified with Group IIA compounds |
| 09/14/1999 | US5952260 An adduct of sulfuric acid with n,n-dimethylacetamide, a lower fatty acid having from 2 to 4 carbon atoms, free sulfuric acid or free n,n-dimethylacetamide |
| 09/14/1999 | US5951849 Contacting with hydrogen and hydrocracking catalyst of oxidized carbon black of small particle size which physically supports impregnated sulfidable water soluble metal compounds; greater conversion and lesser coking rate |
| 09/14/1999 | CA2174591C Process for the hydroxycarbonylation of butadiene |
| 09/14/1999 | CA2115384C Alkylation catalyst regeneration |
| 09/10/1999 | WO1999044940A1 Method for producing double metal cyanide catalysts |
| 09/10/1999 | WO1999044739A1 Supported double metal cyanide catalysts, method for producing them, and their use for producing polyether alcohols |
| 09/10/1999 | WO1999044738A1 Solid acid catalyst, method for preparing the same and reaction using the same |
| 09/10/1999 | CA2265056A1 Catalyst and use thereof |
| 09/09/1999 | DE19809539A1 Verfahren zur Herstellung von Doppelmetallcyanidkatalysatoren Process for the preparation of double metal cyanide |
| 09/09/1999 | DE19809538A1 Verfahren zur Herstellung von Doppelmetallcyanidkatalysatoren Process for the preparation of double metal cyanide |
| 09/08/1999 | CN1228078A Catalytic preparation process of N-acylglycine derivatives |
| 09/08/1999 | CN1228039A Double metal cyanide catalysts containing functionalized polymers |
| 09/07/1999 | US5948722 Method for producing iron-based catalysts |
| 09/07/1999 | US5948721 Dispersing-type catalyst for hydrocracking of heavy oil and residuum, and a method for the preparation thereof |
| 09/07/1999 | US5948683 Catalyst for selective oxidation of unsaturated hydrocarbons and methods of making and using the same |
| 09/07/1999 | CA2102313C A process for controlling the regeneration of boron trifluoride catalyst complex in the production of carboxylic acids |
| 09/01/1999 | EP0939070A1 Process for the preparation of six-ring carbocyclic compounds |
| 09/01/1999 | EP0938529A1 Sulfur removal by catalytic distillation |
| 09/01/1999 | EP0938461A1 Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbon |
| 09/01/1999 | EP0938446A1 Method of hydrocarbon reforming and catalyst and catalyst precursor therefor |
| 09/01/1999 | EP0758311B1 Catalyst recovery in the carbonylation of chlorobutenes to pentenoyl chloride |
| 09/01/1999 | CN1227212A Process for preparing low and high grade alkali metal alcohol salts, particularly tertiary potassium butoxide |
| 08/31/1999 | US5945573 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
| 08/31/1999 | US5945560 Continuous preparation of alkyl esters of (meth) acrylic acid |
| 08/31/1999 | US5945548 Process for the synthesis of α-substituted acrylic acids and their application |
| 08/31/1999 | US5945368 Oxidation catalyst |
| 08/31/1999 | CA2120407C Process for preparing carboxylic acids or corresponding esters in the presence of a rhodium- and iridium-based catalyst |
| 08/31/1999 | CA2027547C Novel synthetic lube composition and process |
| 08/25/1999 | EP0937731A2 Process for the preparation of alkylhalosilanes |
| 08/25/1999 | EP0731782B1 Process for catalytically dehydrogenating anthrahydroquinone |
| 08/25/1999 | CN1226920A Hydrotreating process |
| 08/25/1999 | CN1226901A Magnesium dichloride-alcohol adducts, process for preparation thereof and catalyst components therefrom |
| 08/25/1999 | CN1226885A Process for producing amines and amino nitriles |
| 08/25/1999 | CN1226466A Manufacture of catalyst for coal liquefaction |
| 08/25/1999 | CN1226461A Improvement of performance of used molybdenum based catalysts by addition of ammonium dimolybdate |
| 08/25/1999 | CN1044789C Catalyst for preparing carbon dihydrocarbon |
| 08/25/1999 | CN1044788C Manufacture of fluorinating catalyst and application thereof |
| 08/25/1999 | CN1044787C Producing isobutene catalyst by oxidizing and dehydrogenating isobutane |
| 08/24/1999 | US5942652 Ethane pyrolysis |
| 08/24/1999 | US5942647 Process for the catalytic preparation of alkali metal alkoxides |
| 08/24/1999 | CA2194994C Process for producing 1,1,1,2,3,3,3-heptafluoropropane |
| 08/24/1999 | CA2177769C Particulate compositions that comprise zinc aluminate |
| 08/19/1999 | WO1999041219A1 Acylating agents, acylation method with the use of the same and adamantane derivatives |
| 08/19/1999 | WO1999041012A1 A solid catalyst with core-shell catalytic phase and a method of preparation thereof |
| 08/19/1999 | DE19805690A1 Trimethyl hydroquinone preparation from oxo-isophorone in high yield useful as starting material for production of vitamin E |
| 08/18/1999 | EP0936220A1 Method for the catalytic preparation of 3-isochromanones from phthalanes |
| 08/18/1999 | EP0936208A1 Process for the preparation of 2-cycloalkenones |
| 08/18/1999 | CN1226190A Completely metallic oxidation catalyst |
| 08/18/1999 | CN1226187A Promoted silver catalyst |
| 08/17/1999 | US5939562 Alkenyl substituted cyclic carboxyl acid anhydrides and their application in hydrophobic paper sizing |
| 08/17/1999 | US5939353 Method for preparing and using nickel catalysts |
| 08/17/1999 | CA2003351C Method of preparing heteropolyacid catalysts |
| 08/12/1999 | CA2261404A1 Process for the production of trimethylhydroquinone diesters and of trimethylhydroquinone |
| 08/11/1999 | EP0934243A2 Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream |
| 08/11/1999 | EP0934242A1 Method for preparing trimethylbenzoquinone |
| 08/11/1999 | EP0934114A1 Promoted silver catalyst |
| 08/10/1999 | US5935898 Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production |
| 08/10/1999 | US5935897 Hydrogenation, oxidation, dehydrogenation catalysts |