| Patents for C07B 61 - Other general methods (69,072) |
|---|
| 01/15/1991 | US4985230 Method of carrying out heterogeneous catalytic chemical processes |
| 01/15/1991 | US4985180 Process for preparing phenyl esters of substituted acids |
| 01/15/1991 | CA2021050A1 New triazole compounds |
| 01/15/1991 | CA1279068C Catalytic process for the manufacture of oximes |
| 01/14/1991 | CA2020953A1 Preparation and use of metal-containing zeolitic catalysts |
| 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 |
| 01/10/1991 | WO1991000276A1 Bipyridyles, process for making them and their use |
| 01/10/1991 | WO1991000262A1 Method of preparing n-alkyl-haloanilines |
| 01/10/1991 | WO1991000143A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols |
| 01/09/1991 | EP0407256A1 Process for obtaining nucleophilic substitutions |
| 01/09/1991 | EP0407091A1 Process and catalyst for the production of ethylene and acetic acid |
| 01/09/1991 | EP0406769A1 Process for the preparation of 2-chloro- , resp. 2-bromonaphthalene |
| 01/09/1991 | EP0406767A2 Method for production of an ester of a C22-C40 monocarboxylic acid |
| 01/09/1991 | EP0406748A2 Dehydrofluorination and dehydrogenation of fluorinated alkanes |
| 01/09/1991 | EP0406742A1 Process for the preparation of cis-dihydronopol |
| 01/09/1991 | EP0406536A1 Process for dimerizing a vinyl-olefin monomer |
| 01/08/1991 | WO1991000844A1 Zeolite (b)ssz-24 |
| 01/08/1991 | US4983781 Process for the preparation of 4,4'-dibromobiphenyl in a solvent medium and with a catalyst |
| 01/08/1991 | US4983779 Coupling carbonyl compound with ester in organic solvent in presence of metallic reducing agent, titanium salt, amine base |
| 01/08/1991 | US4983778 And sulfuric acid, alkanesulfonic acid or hydroxyarylsulfonic acids |
| 01/08/1991 | US4983776 Process for the preparation of functional fluoro derivatives |
| 01/08/1991 | US4983773 Preparation of bis-(4-chlorophenyl) sulfone |
| 01/08/1991 | US4983767 Preparation of aliphatic carboxylic acids by oxidation of monocyclic ketones |
| 01/08/1991 | US4983759 REACTING A BUTYRONITRILE DERIVATIVE WITH a-HALOACETATE |
| 01/08/1991 | US4983757 Process for production of carboxylic acid esters and formamide |
| 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 | US4983630 2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides |
| 01/08/1991 | US4983565 Using tungsto(or molybdo)silicic acid on titanium dioxide support |
| 01/08/1991 | US4983329 Preparation of esterified propoxylated glycerin from free fatty acids |
| 01/08/1991 | CA2062799A1 Zeolite |
| 01/08/1991 | CA2020650A1 Technique for rapid peptide coupling |
| 01/07/1991 | WO1991000851A1 Isomerization catalyst and process for its use |
| 01/07/1991 | CA2063439A1 Isomerization catalyst and process for its use |
| 01/06/1991 | CA2020364A1 Process for the preparation of 2-chloro- or 2-bromonaphthalene |
| 01/05/1991 | CA2020301A1 Process for the preparation of an ester of a c -c -monocarboxylic acid |
| 01/05/1991 | CA2019509A1 Process and catalyst for the production of ethylene and acetic acid |
| 01/03/1991 | DE3920917A1 Oxidische heterogenkatalysatoren des osmiums, verfahren zu ihrer herstellung und ihre verwendung fuer die ueberfuehrung von olefinischen verbindungen in glykole Oxidic heterogeneous catalysts of osmium, process for their production and their use for the Overpass of olefinic compounds in glycols |
| 01/02/1991 | EP0406169A1 2,4-Dimethyl-6-s-alkyl-phenols |
| 01/02/1991 | EP0406165A2 Process for the alkylation of aromatic amine |
| 01/02/1991 | EP0406129A1 Method for the preparation of methylene di(phenylurethane) |
| 01/02/1991 | EP0406050A2 Process for the preparation of phenols |
| 01/02/1991 | EP0405956A1 Hydrogenation of alpha-hydroxy ketones |
| 01/02/1991 | EP0405781A1 Method and apparatus for the preparation of methyl tertiary butyl ether |
| 01/02/1991 | EP0405560A2 Preparation of tertiary-hydrocarbylsilyl compounds |
| 01/02/1991 | EP0405485A2 Process for the preparation of carbonyl compounds |
| 01/02/1991 | EP0405433A1 Improved process for the manufacture of 3-pentenoic acid |
| 01/02/1991 | EP0405389A1 Process for producing an aromatic compound |
| 01/02/1991 | EP0405366A2 Alkene coupling |
| 01/02/1991 | EP0405348A1 Method for the production of formaldehyde |
| 01/02/1991 | EP0405332A1 Method for producing an ester |
| 01/02/1991 | EP0405271A1 Process for the production 1,3-dioxolane and 1,3-dioxane derivatives |
| 01/02/1991 | EP0405268A2 Process for the hydrogenation of olefines containing nitrile groups |
| 01/02/1991 | CN1048172A Coated catalysts useful for hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone |
| 01/02/1991 | CA1278579C Process for the preparation of (2,2)- paracyclophane and derivatives thereof |
| 01/02/1991 | CA1278578C Organic solvent soluble polyvalent metal alkoxy alkoxides |
| 01/01/1991 | US4982048 High octane gasoline |
| 01/01/1991 | US4982047 Chemical process and catalyst |
| 01/01/1991 | US4982046 Olefin oligomerization |
| 01/01/1991 | US4982044 Alkene coupling |
| 01/01/1991 | US4982041 Alkane to higher hydrocarbons |
| 01/01/1991 | US4982040 Zeolite catalyst |
| 01/01/1991 | US4982037 Process for selectively alkylating biphenyl |
| 01/01/1991 | US4982022 Process for the preparation of tertiary alcohols |
| 01/01/1991 | US4982020 Oxides of copper, barium, chromium as catalyst |
| 01/01/1991 | US4982018 Removal of cyclohexanol from aqueous solutions containing it and aromatic sulfonic acids |
| 01/01/1991 | US4982013 Zeolite catalyst |
| 01/01/1991 | US4982011 Hydrogenation, distillation, catalytic cracking |
| 01/01/1991 | US4982007 Carbonylation catalyst |
| 01/01/1991 | US4982004 Process for the preparation of antimicrobial formulations of 2-(alkylthio)ethanamine hydrohalides |
| 01/01/1991 | US4981992 Hydrogenation, ruthenium complex catalyst |
| 01/01/1991 | US4981982 Neutralization |
| 01/01/1991 | US4981973 Bronsted acid, ruthenium catalyst |
| 01/01/1991 | US4981963 Alcohol or amine reacted with n,n*-diacetyloxamide |
| 01/01/1991 | US4981830 Oxidation, dehydrogenation, ammoxidation |
| 01/01/1991 | US4981829 Catalyst |
| 01/01/1991 | US4981619 Process for preparing alpha-hydroxy acids |
| 01/01/1991 | US4981578 BF3 removal from BF3 catalyzed olefin oligomer |
| 12/31/1990 | WO1991000256A1 Process for preparing 1,4-bis-(4-hydroxybenzoyl)-benzene |
| 12/31/1990 | CA2062783A1 Process for preparing 1,4-bis-(4-hydroxybenzoyl)-benzene |
| 12/31/1990 | CA2020162A1 Process for the preparation of carbonyl compounds |
| 12/30/1990 | CA2020099A1 Process for the preparation of methylenedi (phenylurethane) |
| 12/30/1990 | CA2020098A1 Process for the preparation of methylenedi(phenylurethane) |
| 12/30/1990 | CA2020007A1 Hydrogenation of alpha-hydroxy ketones |
| 12/29/1990 | CA2019929A1 Process for the preparation of derivatives of 1,3-dioxolane and of 1,3-dioxane |
| 12/27/1990 | EP0404619A1 Process for the production of n-monoalkyl or alkenyl anilines |
| 12/27/1990 | EP0404529A1 Process for preparing iron-antimony-phosphorus-containing metal oxide catalysts for oxidation |
| 12/27/1990 | EP0404497A2 A process for producing an alpha,beta-unsaturated carbonyl compound |
| 12/27/1990 | EP0404408A1 Use of coated catalysts for the hydrogenation of maleic anhydride to tetrahydrofuran and gammabutyrolactone |
| 12/27/1990 | EP0404193A1 Hydroformylation process |
| 12/27/1990 | EP0404140A2 Silylated benzoic acid derivatives II |
| 12/27/1990 | EP0404077A1 Process for producing propargylcarbinol compounds |
| 12/27/1990 | EP0403976A2 A method of producing aromatic hydrocarbons |
| 12/27/1990 | EP0403966A1 Molded aluminosilicate catalyst and method for its preparation |
| 12/27/1990 | EP0403950A1 Method for the production of vinyl acetate |
| 12/27/1990 | EP0403947A2 Process for the preparation of aromatic sulfonic acid chlorides |
| 12/27/1990 | EP0403909A2 Method for the production of 2,3-dialkoxypropanals |
| 12/27/1990 | EP0403841A1 Process for the production of arylacetaldehyde-dialkylacetals |