| 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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| 03/13/1991 | EP0416406A2 Process for the preparation of alkylhalosilanes |
| 03/13/1991 | EP0416261A1 Method of making ketals |
| 03/13/1991 | EP0416016A1 Gas-phase fluorination process. |
| 03/13/1991 | EP0415982A1 Method of preparing aromatic ethers from iodoaromatic compounds. |
| 03/13/1991 | CN1011960B Preparation method for molecular sieve composition |
| 03/13/1991 | CN1011959B Preparation method for molecular sieve compositions |
| 03/12/1991 | US4999454 Catalysis with iron hydrate compound; reacting chloral with unsaturated hdyrocarbon |
| 03/12/1991 | US4999329 Catalyst for the production of polyalkylenepolyamines |
| 03/12/1991 | US4999328 Hydrocracking of heavy oils in presence of petroleum coke derived from heavy oil coking operations |
| 03/09/1991 | CA2024803A1 Process for the preparation of alkyl halogenosilanes |
| 03/06/1991 | EP0415814A1 Liquid phase fluorination catalysts |
| 03/06/1991 | EP0415347A2 Catalyst for the production of methacrylic acid |
| 03/06/1991 | CN1049641A Process for decomposition of methanol |
| 03/05/1991 | US4997978 Preparation of alkyl carboxylates by hydrocarbonylation |
| 03/05/1991 | US4997801 In situ sulfurization |
| 03/05/1991 | US4997576 Materials and methods for photocatalyzing oxidation of organic compounds on water |
| 03/05/1991 | US4997546 Decomposition |
| 03/05/1991 | CA1281039C Process for the preparation of decabromodiphenyl ether |
| 03/05/1991 | CA1281037C Process for producing n,o-diacetyl-6-amino-2-naphthol |
| 03/01/1991 | WO1991003472A2 Process for the preparation of halogenated 2,2-bis(trifluoromethyl)-1,3-dioxolanes |
| 03/01/1991 | CA2060193A1 Process for the preparation of halogenated 2,2-bis(trifluoromethyl)-1,3 dioxolanes |
| 02/27/1991 | EP0414483A1 Molecular restructuring catalyst |
| 02/27/1991 | EP0414274A2 Process for the preparation of 1 aminomethyl-1.cyclohexanacetic acid |
| 02/27/1991 | EP0414262A2 Process for the preparation of cyclic amino anticonvulsant compounds |
| 02/27/1991 | EP0414207A2 Method for preparing alpha-(-4-isobutylphenyl) propionic acid or its precursor |
| 02/27/1991 | EP0413795A1 Synthetic lube composition and process. |
| 02/27/1991 | CN1049492A Process for separating two isomerides and application for purifying 1-phenyl-2-bromo ethane |
| 02/27/1991 | CN1049461A Process for preparing chlorofluorocarbons via in situ generated activated aluminium trihalide catalyst and products resulting therefrom |
| 02/27/1991 | CN1011777B Process for converting aldehyde into corresponding diene |
| 02/26/1991 | US4996377 Preparation of aliphatically substituted fluorobenzenes |
| 02/26/1991 | US4996376 Reacting nitrotoluene with nitric acid in the presence of an inorganic and acidic solid |
| 02/26/1991 | US4996363 Contacting with Group 2A metal silicate catalyst; aluminum-free |
| 02/26/1991 | US4996323 Reacting trichloroacetyl chloride and acrylonitirle, cyclization and aromatization |
| 02/26/1991 | US4996179 Mixed oxides of vanadium and phosphorus in oxidation catalyst |
| 02/26/1991 | CA2023874A1 Process for cyclic amino acid anticonvulsant compounds |
| 02/22/1991 | WO1991002711A2 7,7-dimethylnorbornane derivatives |
| 02/22/1991 | CA2065014A1 7-7-dimethylnorbornane derivatives |
| 02/21/1991 | WO1991001967A1 Aqueous reduction process for halo-nitro-phenols |
| 02/21/1991 | DE4025931A1 High selectivity, self-regenerating dehydrogenation catalyst - used esp. in styrene prepn., obtd. by introducing iron and potassium components as specific ferrite |
| 02/20/1991 | EP0413558A2 Method for production of 1,3-dioxolanes |
| 02/20/1991 | EP0413217A2 Process for the preparation of dialkyl carbonates |
| 02/20/1991 | EP0413215A2 Process for the preparation of dialkyl carbonates |
| 02/20/1991 | EP0413192A1 Method of making 1,1'-oxybis(3-nitro-5-Trifluoromethyl)benzene |
| 02/20/1991 | CN1049355A Chromium compounds and uses thereof |
| 02/20/1991 | CN1049320A Catalyst for selective oxidation of sulphur compounds to elemental sulphur, process for preparing such catalyst and method for seletive oxidation of sulphur compounds to elemental sulphur |
| 02/20/1991 | CN1049300A Agglomerates of malachite crystals and method for their preparation |
| 02/20/1991 | CN1011691B Titanium-aluminum-phosphorus-silicon-oxide molecular sieve compositions |
| 02/19/1991 | US4994614 Reacting tertiary amines with aqueous hydrogen peroxide in presence of synergistic combination of ascorbic acid and carbon dioxide; purity |
| 02/19/1991 | US4994600 Process for preparing trans-β-benzoylacrylic acid ester |
| 02/19/1991 | US4994598 Oxidative conversion of organic compounds |
| 02/19/1991 | US4994589 Silver catalyst on alumina-nitrate salt containing support |
| 02/19/1991 | US4994498 Mixture also containing molybdenum sulfide and alkali metal compounds |
| 02/19/1991 | CA1280437C Process for the co-production of aromatic carboxylates and alkyl iodides |
| 02/18/1991 | CA2021725A1 Method of making 1,1'-oxybis (3-nitro-5-trifluoromethyl)-benzene |
| 02/13/1991 | EP0412614A2 Amines catalysis |
| 02/13/1991 | EP0412613A2 Amines catalysis using metallic phosphate condensation catalysts having a cyclic structure |
| 02/13/1991 | EP0412612A2 Process of making polyalkylene polyamines |
| 02/13/1991 | EP0412611A2 Promoted amines catalysis |
| 02/13/1991 | EP0412366A1 Process for the preparation of 2,5-dihydrofurans |
| 02/13/1991 | EP0412361A2 Process for the preparation of 4-methylenetetrahydropyran |
| 02/12/1991 | US4992614 Reactivation of partially deactivated catalyst employing ultrasonic energy |
| 02/12/1991 | US4992594 Process for the preparation of polyglycerols |
| 02/12/1991 | US4992587 Process of using a ruthenium-promoted, halogen-containing, nickel and/or cobalt catalyst, to catalyze an amination reaction |
| 02/12/1991 | US4992586 Dehalogenation of a halonitrobenzene compound |
| 02/12/1991 | US4992582 Koch synthesis from propylene, carbon monoxide and water in presence of hydrogen fluoride under pressure |
| 02/12/1991 | US4992579 Catalytic oxidation using cerium, cobalt, manganese, zirconium, bromine containing catalyst |
| 02/12/1991 | US4992572 Process for the preparation of organometallic compounds |
| 02/12/1991 | US4992252 Catalytic hydrogenation of nitrogen monoxide in presence or platinum containing catalysts |
| 02/12/1991 | US4992159 Upgrading waxy distillates and raffinates by the process of hydrotreating and hydroisomerization |
| 02/12/1991 | CA1280128C Preparation process of trifluoromethyl iodide |
| 02/12/1991 | CA1280120C Carbonylation of allylic ethers to esters |
| 02/09/1991 | CA2022780A1 Promoted amines catalysis |
| 02/09/1991 | CA2022777A1 Amines catalysis |
| 02/09/1991 | CA2022776A1 Amines catalysis using metallic phosphate condensation catalysts having a cyclic structure |
| 02/07/1991 | WO1991001298A1 Process for the preparation of aromatic nitriles |
| 02/07/1991 | WO1991001295A1 Process for preparing quaternary ammonium compounds |
| 02/07/1991 | WO1991001289A1 Substituted cyclohexanedione derivative |
| 02/06/1991 | EP0412074A2 Process for producing N-Phosphonomethylglycine |
| 02/06/1991 | EP0411645A2 Method for preparing organohalosilanes |
| 02/06/1991 | EP0411615A1 4-(N-substituted amino)-2-butynyl-1-ureas and thioureas and derivatives thereof as centrally acting muscarinic agents |
| 02/06/1991 | EP0411456A1 Method for the preparation of 2-Imidazolines |
| 02/06/1991 | EP0411252A1 Process for the preparation of fluorobenzoic acids |
| 02/05/1991 | US4990705 Reacting biphenyl with bromine in solvent comprising organic sulfur compound, amide, or nitrile |
| 02/05/1991 | US4990704 Haloethylation of aromatic hydrocarbons |
| 02/05/1991 | US4990681 Method for removing hydrogen fluoride from mixtures comprising aromatic ketones |
| 02/05/1991 | US4990670 Method of making 1,1'-oxybis (3-nitro-5-trifluoromethyl)-benzene |
| 02/05/1991 | US4990662 Process for preparation of alpha, beta-unsaturated acids |
| 02/05/1991 | US4990658 Carbonylating 1-halo-/4-isobutylphenyl/ethane with carbon monoxide in water or alcohol using palladium complex catalyst |
| 02/05/1991 | US4990243 Process for hydrodenitrogenating hydrocarbon oils |
| 02/05/1991 | CA1279871C Use of pressure to control the non-cyclics/cyclics ratio of polyalkylene polyamines |
| 02/03/1991 | CA2022510A1 4-(n-substituted amino)-2-butynyl-1-ureas and thioureas and derivatives thereof as centrally acting muscarinic agents |
| 02/01/1991 | CA2022248A1 Process for producing n-phosphonomethylglycine |
| 01/31/1991 | CA2019788A1 Catalyst and process for sweetening a sour hydrocarbon stream |
| 01/30/1991 | EP0410901A1 Method of catalytic oxidation of alkanes to give mixtures of alcohols and ketones |
| 01/30/1991 | EP0410900A1 Method for the preparation of methylene di(phenylurethane) |
| 01/30/1991 | EP0409834A1 Process for the co-production of aromatic carboxylate and alkyl iodides |
| 01/30/1991 | CN1048847A Process for preparing aromatic nitriles |
| 01/30/1991 | CA2022103A1 Process for the preparation of ketals |
| 01/29/1991 | US4988688 Cognitive activators |
| 01/29/1991 | US4988658 Dimerization process and catalysts therefor |