| Patents for C07B 61 - Other general methods (69,072) |
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| 03/21/1989 | CA1251439A1 Crystalline boroosilicate, the synthesis thereof and its use in organic conversion |
| 03/21/1989 | CA1251437A1 Activation of high-silica zeolites |
| 03/21/1989 | CA1251435A1 Crystalline galloborosilicates |
| 03/15/1989 | EP0307362A2 Process for the manufacture of aliphatylphosphinic acid derivatives |
| 03/15/1989 | EP0307226A2 Process for the preparation of a macrolide compound |
| 03/15/1989 | EP0307168A2 Ruthenium-phosphine complexes useful as catalysts |
| 03/15/1989 | EP0307101A2 Chemical process |
| 03/15/1989 | EP0307026A1 Process for the preparation of a butene |
| 03/15/1989 | EP0306961A1 Method for Producing m-Benzyltoluene |
| 03/15/1989 | EP0306940A1 Catalytical condensation process for organic carboxylic anhydrides |
| 03/15/1989 | EP0306924A1 Process for preparing penicillanic acid derivatives |
| 03/15/1989 | EP0306869A1 Process for the production of halogenated isatoic-acid anhydrides |
| 03/15/1989 | EP0306804A2 Process for the preparation of substituted benzyl trichlorides |
| 03/15/1989 | EP0306538A1 Process for preparing alpha-(3-benzylphenyl)propionic acid derivative |
| 03/15/1989 | EP0239726B1 Process for the production of difluorochloromethoxybenzenes |
| 03/15/1989 | CN1031696A Synthesis of glycerol from formaldehyde |
| 03/15/1989 | CN1003588B Method making compound of diketone acylate |
| 03/14/1989 | US4812596 Process for the conversion of t-alkylphenol waste distillation bottoms to para-t-alkylphenol |
| 03/14/1989 | US4812592 Process for the preparation of the esters of an acid |
| 03/14/1989 | US4812591 From bisphenols and acrylic acid halides |
| 03/14/1989 | US4812587 Unsaturated nitriles, cyclopentadienyl and phosphine ligands |
| 03/14/1989 | US4812579 Process for producing N-substituted maleimides |
| 03/14/1989 | US4812578 Reacting 4-alkoxy-3-pyrrolin-2-one with benzyl alcohol and catalytically hydrogenolyzing |
| 03/14/1989 | US4812574 Dehydration in presence of a strong acid |
| 03/14/1989 | US4812566 Reacting azacycloheptane-2-one with dodecyl halide in the pressence of a quaternary ammonium phase transfer catalyst |
| 03/09/1989 | WO1989001931A1 Preparation of derivatives |
| 03/09/1989 | WO1989001784A1 Production of immunoproximity catalysts |
| 03/08/1989 | EP0306453A2 Process for the preparation of 2-(2-chloroethoxy)-benzosulfon amide |
| 03/08/1989 | EP0306238A2 ZSM-5 and its synthesis |
| 03/08/1989 | EP0306237A2 Process for preparing a noble metal-containing zeolite catalyst |
| 03/08/1989 | EP0306215A2 Synthesis of glycerol from formaldehyde |
| 03/08/1989 | EP0306210A1 A novel hydrogenation process for the formation of di or tetrahydro HMG-CoA reductase inhibitors |
| 03/08/1989 | EP0306181A2 Two stage synthesis of zeolite |
| 03/08/1989 | EP0306177A1 Hydrosilylation process |
| 03/08/1989 | EP0306114A1 Process for the production of methanol and catalyst composition for said process |
| 03/08/1989 | EP0306113A1 Process for the manufacture of methanol |
| 03/08/1989 | EP0306094A2 Process for the hydroformylation of certain acrylic acid derivatives |
| 03/08/1989 | EP0305965A1 Process for preparing esters of unsaturated alcohols |
| 03/08/1989 | EP0305913A1 Process for the production of dien-1-ols, 9-hydroxydodec-10-enyl-1-tert.butyl ether, and its use as an intermediate in the synthesis of 8,10-dodecane dienol |
| 03/08/1989 | EP0305889A1 Process for the preparation of 4-alkoxyalkyl-beta-carbolines |
| 03/08/1989 | EP0305870A2 Production of immunoproximity catalysts |
| 03/08/1989 | EP0305855A2 Synthesis of silyl ketene acetal from allyl 2-organoacrylates |
| 03/08/1989 | EP0305829A2 Process for the preparation of ethanol in admixture with propanol and butenol |
| 03/08/1989 | EP0305774A1 Ion exchange resin modified by thiazolines |
| 03/08/1989 | EP0305720A2 Production of gaseous olefins by catalytic conversion of hydrocarbons |
| 03/08/1989 | EP0305688A1 Process for the production of propynol |
| 03/08/1989 | EP0305648A1 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic acid |
| 03/08/1989 | EP0305564A1 Amines via the amination of olefins using dealuminated zeolites |
| 03/08/1989 | CN1031488A Catalyst for oxidation of acrolein and process for preparation thereof |
| 03/07/1989 | US4810826 Liquid-phase process for the oxyiodination of naphthalene |
| 03/07/1989 | US4810825 Method of reducing nitrile into a corresponding alcohol |
| 03/07/1989 | US4810799 Dichlorophenyl isocyanate and glycolate |
| 03/07/1989 | US4810798 Solvent extraction, distillation |
| 03/07/1989 | US4810797 Method of preparing 2,3,6-trichloropyridine and 2,3,5,6-tetrachloropyridine in the gas phase |
| 03/07/1989 | US4810796 Preparation of pyridinol carbamate |
| 03/07/1989 | US4810688 Catalyst support and catalyst for olefin dimerization |
| 03/07/1989 | US4810426 Separation of carbon dioxide by-product |
| 03/07/1989 | CA1250861A1 Synthesis of styrenated hydroquinone |
| 03/07/1989 | CA1250851A1 Preparation of cafestol |
| 03/07/1989 | CA1250802A1 Protected trigger to controllably initiate crystallization |
| 03/02/1989 | DE3727704A1 Use of polymeric soluble hydrogenation catalysts for the position-selective hydrogenation of fats and oils |
| 03/01/1989 | EP0305302A1 Process for the catalytic dimerization of alkyl acrylate |
| 03/01/1989 | EP0305203A2 Method of carrying out heterogeneous catalytic chemical processes |
| 03/01/1989 | EP0305089A1 Process for the asymmetric production of carboxylic acid esters and/or carboxylic acids |
| 03/01/1989 | EP0305020A1 Improved dehydrogenation catalyst |
| 03/01/1989 | EP0304867A2 Process for preparation of methacrolein and methacrylic acid from methyl tert.-butyl ether |
| 03/01/1989 | EP0304853A2 Process for the preparation of aldehydes |
| 03/01/1989 | EP0304784A2 Process for the preparation of bisphenol bisacrylates |
| 03/01/1989 | EP0304763A1 Process for the preparation of ethercarboxylic acids |
| 03/01/1989 | EP0304725A1 Process for the preparation of nitro-diphenyl(thio) ethers |
| 03/01/1989 | EP0304696A1 Process for the preparation of 1,4-butanediol and/or tetrahydrofuran |
| 03/01/1989 | EP0304515A1 A process for the disproportionation of alkenes |
| 03/01/1989 | EP0304495A1 Process for selectively monohydroesterifying diolefin |
| 03/01/1989 | EP0230625B1 Process for the production of pyrocatechin and hydroquinone |
| 03/01/1989 | CN1031364A Process for preparing butene-1 |
| 03/01/1989 | CN1031336A 催化剂 Catalyst |
| 03/01/1989 | CN1031335A Composition of matter and method for conversion of c3 and c4 hydrocarbons |
| 03/01/1989 | CN1003444B Catalytic process for producing alcohols with co.h2 and olefins as raw material |
| 02/28/1989 | US4808759 Process for the catalytic trans-halogenation of a poly-iodo-benzene |
| 02/28/1989 | US4808758 Adding fresh aqueous solution of complex-forming sulfonated or carboxylated triarylphosphine catalysts; also with rhodium |
| 02/28/1989 | US4808757 Process for the preparation of aldehydes |
| 02/28/1989 | US4808751 Washing the hydrogenation catalyst with hot and cold water and concentrated and diluted naoh solutions |
| 02/28/1989 | US4808747 Process for producing alkylidene compounds and arylidene compounds |
| 02/28/1989 | US4808743 Chemical intermediates for vinyl carbonates and carbamates-from phosgene and alpha-halogenocarbonyl compound in presence of zinc |
| 02/28/1989 | US4808737 Process for producing 2-hydroxy-4-methyltetrahydropyran |
| 02/28/1989 | US4808736 Reacting substituted propanediol with protected tetramethylbenzene diether using metal hydride and phase transfer catalyst |
| 02/28/1989 | US4808562 Heating with reducing gas; then impregnating with melted fatty alcohol |
| 02/28/1989 | US4808340 Process for preparing methyl 4-oxo-5-tetradecynoate |
| 02/28/1989 | CA1250599A1 Catalytic hydrogenation of aldehydes |
| 02/28/1989 | CA1250597A1 Hydroxy thia alkenes; process for preparing the same and their use |
| 02/28/1989 | CA1250596A1 Process for preparing methylmercaptan from carbon oxides |
| 02/28/1989 | CA1250593A1 Preparation of aldols |
| 02/28/1989 | CA1250566A1 Iron carbide on titania surface modified with group va oxides as fischer-tropsch catalysts |
| 02/23/1989 | WO1989001467A1 Low pressure rhodium catalyzed hydroformylation of olefins |
| 02/22/1989 | EP0304125A2 Heat-hardenable compositions based on polyglycidyl ethers and polyhydric phenols, halogenated tetraphenols, polyglycidyl ethers and process for preparing tetraphenols |
| 02/22/1989 | EP0303842A2 Cyclic polycarbonate oligomers: inhibition of polymerization to linear polycarbonates |
| 02/22/1989 | EP0303617A1 Acid catalyzed process |
| 02/22/1989 | CN1031220A Synthesis for perfluoroalkyl bromide |
| 02/21/1989 | US4806702 Hofmann elimination reaction of p-methylbenzyltrimethyl ammonium halide; promoters, dmso |
| 02/21/1989 | US4806699 Ethane, propane, butane in fischer-tropsch synethesis; dehydrocyclodimerization, catalysis |