| 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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| 01/29/1991 | CA2022154A1 Aqueous reduction process for halo-nitro-phenols |
| 01/29/1991 | CA1279657C Process for making 1,3-glycols from epoxides |
| 01/29/1991 | CA1279649C2 Enantioselective process for producing 1-beta-methylcarbapenem antibiotic intermediates |
| 01/29/1991 | CA1279634C Activation of aluminum phosphates |
| 01/24/1991 | DE3923979A1 Verfahren zur herstellung von aromatischen nitrilen A process for preparing aromatic nitriles |
| 01/23/1991 | EP0409716A2 Process for the hydrogenation of halogenated nitroaromatic derivatives in the presence of iodides |
| 01/23/1991 | EP0409709A1 Pocess for the hydrogenation of halogenated nitroaromatic derivatives in the presence of a sulfur derivative |
| 01/23/1991 | EP0409680A1 Pretreatment process of a refining catalyst |
| 01/23/1991 | EP0409679A1 Process for the activation of halogenated catalysts, catalysts obtained by this process and application of these catalysts in hydrocarbon conversion processes |
| 01/23/1991 | EP0409517A1 Process for decomposition of methanol |
| 01/23/1991 | EP0409353A1 Catalyst and process for the selective oxidation of hydrogen sulphide to elemental sulphur |
| 01/23/1991 | EP0409162A1 Dimerization process and catalysts thereof |
| 01/23/1991 | CN1048700A Process for preparing 1,2-dichloro-1,1,2-trifluoroethane |
| 01/23/1991 | CN1048699A Process for preparing 1,1,1,2-tetrafluoroethane |
| 01/23/1991 | CN1011302B Process for preparing magnesium-aluminum-phosphorus-silicon-oxide molecular sieve |
| 01/23/1991 | CN1011301B Process for producing manganese-aluminum-phosphorus-silicon-oxide molecular sieve |
| 01/22/1991 | US4987254 Fluorinated carboxylic acid fluorides |
| 01/22/1991 | US4986975 Process for purifying hydrogen chloride from pyrolysis of 1,2-dichloroethane |
| 01/18/1991 | CA2021324A1 Process for the pretreatment of a refining catalyst |
| 01/17/1991 | CA2019043A1 Dimerization process and catalysts therefor |
| 01/16/1991 | EP0408506A2 New triazole compounds |
| 01/16/1991 | EP0408418A1 Method of hydroxylating phenols and phenol ethers |
| 01/16/1991 | EP0408321A1 Transition metal tris-dithiolene and related complexes as precursors to active catalysts |
| 01/16/1991 | EP0408318A1 Liquid phase isomerization of alkanes |
| 01/16/1991 | EP0408005A1 Process for preparing 1,1,1,2-tetrafluoroethane |
| 01/16/1991 | EP0408004A1 Process for preparing 1,2-dichloro-1,1,2-trifluoroethane |
| 01/16/1991 | EP0407809A1 Preparation process of a catalytically active layer for the manufacture of cyanhydric acid |
| 01/16/1991 | EP0407711A1 Catalytic process for the dehydrohalogenation of 1-chloro-1,1-difluoroethane |
| 01/16/1991 | EP0232385B1 Novel motor fuel alkylation catalyst and process for the use thereof |
| 01/16/1991 | CN1011223B Iron-aluminium-phsphorus-silicon-oxide molecular sieve compositions |
| 01/16/1991 | CN1011222B Cobalt-aluminium-phosphorus-silicon-oxide molecular sieve composition |
| 01/16/1991 | CN1011221B Quinary and senary molecular sieve compositions |
| 01/16/1991 | CN1011220B Molecular sieve compositions |
| 01/15/1991 | WO1991001293A1 Aniline catalyst |
| 01/15/1991 | US4985592 Catalytic oxidation of acrolein or methacrolein |
| 01/15/1991 | US4985386 Carburized platinum catalysts and process for preparing the same employing acid amine salts |
| 01/15/1991 | US4985385 Method of preparing a catalyst precursor comprised of calcined nickel-aluminum feitknecht compound/non-calcined alumino-silicate clay/alkaline earth and/or rear earth metal compound |
| 01/15/1991 | CA2026780A1 Aniline catalyst |
| 01/15/1991 | CA2021050A1 New triazole compounds |
| 01/15/1991 | CA1279069C Perfluoro-1,1-di(orthoxylyl) alkyl compounds |
| 01/13/1991 | CA2020852A1 Process for preparing 1,2-dichloro-1,1,2-trifluoroethane |
| 01/12/1991 | CA2020792A1 Hydroxylation process of phenols and phenol ethers |
| 01/12/1991 | CA2020092A1 Transition metal tris-dithiolene and related complexes as precursors to active catalysts |
| 01/10/1991 | WO1991000276A1 Bipyridyles, process for making them and their use |
| 01/09/1991 | EP0407117A1 Novel platinum reforming catalysts and support materials |
| 01/09/1991 | EP0407116A1 Novel platinum-tin containing reforming catalysts and reforming process |
| 01/09/1991 | EP0407115A1 Novel platinum agglomerated iridium catalysts and reforming process |
| 01/09/1991 | EP0406867A1 Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization |
| 01/09/1991 | EP0406748A2 Dehydrofluorination and dehydrogenation of fluorinated alkanes |
| 01/09/1991 | EP0406266A1 Process for the co-production of aromatic carboxylates and alkyl iodides. |
| 01/08/1991 | US4983781 Process for the preparation of 4,4'-dibromobiphenyl in a solvent medium and with a catalyst |
| 01/08/1991 | US4983767 Preparation of aliphatic carboxylic acids by oxidation of monocyclic ketones |
| 01/08/1991 | US4983752 Ammoxidation of propylene using catalyst containing tellurium and one or more of iron, molybdenum and antimony in fluidized bed; regeneration during reaction by addition of oxidic tellur ium compounds |
| 01/08/1991 | US4983749 Process for preparing a s-substituted phosphoro-chloridothiolate |
| 01/08/1991 | US4983736 Amines catalysis using metallic polyphosphate condensation catalysts having a condensed structure |
| 01/08/1991 | US4983559 Process for presulfurizing with phosphorous and/or halogen additive |
| 01/08/1991 | US4983558 Sulfiding new or regenerated hydrorefining catalyst using organic polysulfides or polythioethers in absence of hydrogen |
| 01/08/1991 | US4983557 Process for preparing a high-density and middle-porosity catalyst, supported on a siliceous matrix, based on vanadium |
| 01/08/1991 | US4983372 Quantitative conversion of rhodium to hexachlororhodic acid and rhodium iodide; nitration with nitric acid and hydrogen peroxide |
| 01/08/1991 | US4983261 Method of applying a catalyst layer consisting of precious metals and/or precious metal compounds to a substrate of ceramic material |
| 01/05/1991 | CA2017591A1 Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization |
| 01/04/1991 | CA2019848A1 Platinum reforming catalysts and support material |
| 01/03/1991 | CA2019847A1 Platinum agglomerated iridium catalysts and reforming process |
| 01/03/1991 | CA2019846A1 Platinum-tin containing reforming catalysts and reforming process |
| 01/02/1991 | EP0406129A1 Method for the preparation of methylene di(phenylurethane) |
| 01/02/1991 | EP0405433A1 Improved process for the manufacture of 3-pentenoic acid |
| 01/02/1991 | EP0405271A1 Process for the production 1,3-dioxolane and 1,3-dioxane derivatives |
| 01/02/1991 | EP0404958A1 Catalyst for liquid-phase oxidation of sulfur-containing compounds |
| 01/02/1991 | CN1048173A Iodine-containing active carbon catalyst and its application in process for removing and recovering sulfur dioxide of industrial exhaust gas |
| 01/01/1991 | US4982043 Organic solvent treatment for catalysts and olefin dimerization processes therewith |
| 01/01/1991 | US4982042 Process for manufacture of olefin oligomer |
| 01/01/1991 | US4982038 Oxidative methylation of organic compounds |
| 01/01/1991 | US4982004 Process for the preparation of antimicrobial formulations of 2-(alkylthio)ethanamine hydrohalides |
| 01/01/1991 | US4981982 Neutralization |
| 01/01/1991 | US4981830 Oxidation, dehydrogenation, ammoxidation |
| 01/01/1991 | US4981829 Catalyst |
| 01/01/1991 | US4981828 Catalyst for hydrotreatment of hydrocarbons and method for production thereof |
| 01/01/1991 | US4981578 BF3 removal from BF3 catalyzed olefin oligomer |
| 12/30/1990 | CA2020099A1 Process for the preparation of methylenedi (phenylurethane) |
| 12/30/1990 | CA2020098A1 Process for the preparation of methylenedi(phenylurethane) |
| 12/29/1990 | CA2019929A1 Process for the preparation of derivatives of 1,3-dioxolane and of 1,3-dioxane |
| 12/27/1990 | EP0404529A1 Process for preparing iron-antimony-phosphorus-containing metal oxide catalysts for oxidation |
| 12/27/1990 | EP0404382A1 Cracking catalyst composition and its use in hydrocarbon cracking processes |
| 12/27/1990 | EP0404297A1 Process for preparing chlorofluorocarbons via an in situ generated activated aluminum trihalide catalyst |
| 12/27/1990 | CA1278312C Process for one step esterification using an intermetallic palladium based catalyst system |
| 12/27/1990 | CA1278301C Process for preparing 2,3-dichlorothiophene |
| 12/26/1990 | CN1048029A Method and equipment for continuous prodn. of halogeno-benzene |
| 12/26/1990 | CN1047985A Method and application of catalyst for the prodn. of methacrylic acid |
| 12/26/1990 | CA2019601A1 Vapor phase oxidation process for making glyoxal |
| 12/25/1990 | US4980511 Preparation of aldehydes and/or ketones BU conversion of epoxides |
| 12/25/1990 | US4980483 Method for production of maleimides |
| 12/25/1990 | US4980332 Reacting a metal-Group 5 metal complex having a reactive group with a hydroxy metal complex or cluster compound of aluminum |
| 12/19/1990 | EP0403331A1 Process for the separation of two isomers and, its use in the purification of 1-phenyl-2-bromoethane |
| 12/19/1990 | EP0402727A1 Process to prepare an iron catalyst and process to prepare primary amines by hydrogenation of nitriles using said iron catalyst |
| 12/19/1990 | EP0402652A1 Gas phase catalytic process for production of vinylidene fluoride |
| 12/19/1990 | CN1047811A Alkylation catalyst isolation |
| 12/18/1990 | US4978803 Vapor phase oxidation process for making glyoxal |
| 12/18/1990 | US4978778 Process for producing vinyl acetate |
| 12/18/1990 | US4978776 Process for the manufacture of methyl methacrylate from isobutyric acid |
| 12/18/1990 | US4978765 Catalyst of molybdenum, bismuth, iron, antimony, nickel, silica and alkali metal; friction resistance, nonabrasive |