Patents for C07B 61 - Other general methods (69,072) |
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01/22/1992 | EP0467061A2 Process for production of carboxylic acid |
01/22/1992 | EP0466942A1 Composition comprising epoxy compounds having hydroxyl group and process for producing the same |
01/22/1992 | CN1058017A Method of reducing carbonyl containing acridine |
01/22/1992 | CN1058013A Process for preparing 1-chloro-2,2,2-trifluoro-ethane |
01/22/1992 | CN1058011A Transalkyation in presence of catalyst slurry |
01/22/1992 | CA2046735A1 Process for the preparation of acrylates |
01/21/1992 | WO1992001657A1 Use of modified 5-7 å pore molecular sieves for isomerization of hydrocarbons |
01/21/1992 | US5082988 Isomerization catalyst and process for its use |
01/21/1992 | US5082979 Of menthenol |
01/21/1992 | US5082978 With p-dimethoxybenzene and acid catalyst |
01/21/1992 | US5082976 Oxidation of aminostyrenes |
01/21/1992 | US5082970 Trans to cis isomer |
01/21/1992 | US5082956 Isomerization of epoxyalkenes to 2,5-dihydrofurans |
01/21/1992 | US5082944 Raney nickel hydrogenation catalyst |
01/21/1992 | US5082940 Process for the production of oxides of aromatic tertiary amines |
01/21/1992 | US5082917 Piperazine derivatives as chain extenders in polyurea elastomer systems and method making same |
01/21/1992 | US5082819 Catalyst for catalytic gas phase oxidation of olefins into unsaturated aldehydes and method for making the catalyst |
01/21/1992 | US5082641 Silicon/titanium oxide mfi zeolites |
01/21/1992 | US5082504 Process for the preparation of a mixture of sucrose oxidation products and the use thereof |
01/21/1992 | CA2046763A1 Production of acetaminophen |
01/21/1992 | CA2046749A1 Process for the preparation of aromatic amines which are substituted by c1-c4-alkoxy in the p-position |
01/21/1992 | CA1294633C Process for the isomerization of unbranched hydrocarbons |
01/21/1992 | CA1294632C Thin bed reactors for methane conversion |
01/21/1992 | CA1294631C Process for the production of aromatic hydrocarbons incorporating by-product utilisation |
01/21/1992 | CA1294628C Process and catalytic system for preparing organic polysulfides |
01/15/1992 | EP0466567A1 Selective hydrogenation of diolefins in steam cracker naphtha on metal supported catalysts on which an organic sulfur compound had been incorporated before loading into the reactor |
01/15/1992 | EP0466558A1 Process for the preparation of 2- and 3-phenylalcanes in which a catalyst based on a modified mordenite is used |
01/15/1992 | EP0466471A1 Alkane oxidation catalysts |
01/15/1992 | EP0466405A1 2,2'-Bis(dicyclopenthylphosphino)-1-1'-binaphthyl and metal complexes thereof |
01/15/1992 | EP0466319A1 Hydroxyalkylation of phenols or thiophenols with cyclic organic carbonates using triorganophosphine catalysts |
01/15/1992 | EP0466318A1 Improved zeolite catalysts suitable for hydrocarbon conversion |
01/15/1992 | EP0466305A2 Process for oligomerizing olefins |
01/15/1992 | EP0466268A1 Catalysts and catalysts precursors suitable for hydrocarbon synthesis |
01/15/1992 | EP0466128A1 Method for producing a cycloolefin |
01/15/1992 | EP0466012A2 Method for preparation of crystalline zeolite like gallosilicates and their use for the preparation of catalysts and adsorbents |
01/15/1992 | EP0465853A2 Method for producing 4-hydroxybutyl (meth)acrylate |
01/15/1992 | EP0370054B1 Catalyst composition and method for selective dehydrogenation |
01/15/1992 | CN1057844A Process for preparation of pyrimidine nucleosides |
01/15/1992 | CN1057828A Process for preparing unsaturated bromide |
01/14/1992 | US5081321 Catalytic hydrogenation of acetone |
01/14/1992 | US5081318 One step synthesis of methyl t-butyl ether from t-butanol using fluorosulfonic acid-modified zeolite catalysts |
01/14/1992 | US5081315 Nitro-substituted, amine intermediates for monomers for heat resistant polyamides or polyimides |
01/14/1992 | US5081313 Reaction of a 1,2-dialkoxyethene with carbon monoxide and hydrogen |
01/14/1992 | US5081311 Preparation of muscone, intermediates for this preparation and preparation of said intermediates |
01/14/1992 | US5081310 Process for preparing optically active ketones |
01/14/1992 | US5081309 Catalytic reaction of an aldehyde with a cyclopentanone |
01/14/1992 | US5081307 From benzil and alkali methoxide, alkylation catalyst |
01/14/1992 | US5081305 Process for the preparation of bis(aminopropoxy)alkanes |
01/14/1992 | US5081303 Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration and reduction |
01/14/1992 | US5081302 Ring alkylation, zeolite type Y |
01/14/1992 | US5081292 Preparation of β, γ-unsaturated carboxylic acids |
01/14/1992 | US5081291 Process for manufacture of 3,3',4,4'-biphenyltetracarboxylic acid |
01/14/1992 | US5081288 Process for the preparation of substituted 3,5-dichloro-2,4-difluoro-benzenes |
01/14/1992 | US5081283 Fluorocyclopropyl derivative fungicide intermediates |
01/14/1992 | US5081280 Process for the production of ester compounds |
01/14/1992 | US5081279 From 3-ethylbenzophenone; dehydrogenating, carbonylating |
01/14/1992 | US5081270 Preparation of hydroxyanthraquinones |
01/14/1992 | US5081267 Epoxidation process |
01/14/1992 | US5081252 Process for the preparation of aromatic carboxylic acids |
01/14/1992 | US5081238 Reducing the methylene group of a 2-oxo-3-(1-hydroxyethyl)-4-(1-alkyloxycarbonylethen-1-yl)azetidine using l-SELECTRIDE and sec-butanol |
01/14/1992 | CA1294288C2 Phenyl substituted aminodicarboxylates |
01/14/1992 | CA1294267C Preparation of 1,4-dichlorobenzene |
01/13/1992 | CA2046426A1 Process for oligomerizing olefins using phosphorous-containing acid on montmorillonite clay |
01/12/1992 | CA2046441A1 Alkane oxidation catalysts |
01/12/1992 | CA2044306A1 Method for producing 4-hydroxybutyl (meth) acrylate |
01/11/1992 | CA2046447A1 Catalysts and catalysts precursors suitable for hydrocarbon synthesis |
01/09/1992 | WO1992000292A1 Continuous catalyzed vapor phase dimeric cyclic ester process |
01/09/1992 | WO1992000289A1 Method of preparation of triacetals |
01/09/1992 | WO1992000270A1 Process for producing chlorofluoronitro benzenes and difluoronitro benzenes |
01/09/1992 | WO1992000265A1 A method for avoiding formation of by-products at the production of an ethoxylated polyol |
01/09/1992 | WO1992000264A1 Method for preparing 1,1-bis(chlorophenyl) 2,2,2-trichloroethanol |
01/09/1992 | WO1992000260A1 Selective ethylation of naphthalene compounds |
01/09/1992 | WO1991018851A3 Process for catalytic conversion of olefins |
01/09/1992 | CA2064864A1 Process for the preparation of 1,1-bis(chlorophenyl)-2,2,2,-trichloroethanol |
01/09/1992 | CA2046438A1 Synthetic crystalline aluminosilicate for the catalytic conversion of hydrocarbons in petrochemical processes |
01/08/1992 | EP0465379A1 Piperidine derivatives and their use in polymers |
01/08/1992 | EP0465294A1 Process for the preparation of unsaturated bromides |
01/08/1992 | EP0465293A1 Acrylates having an alcohol, aldehyde and/or ether function, their process of preparation and their use for obtaining polymers and copolymers |
01/08/1992 | EP0465164A1 Process for the preparation of pyrimidine nucleosides |
01/08/1992 | EP0465147A1 A method for the preparation of 4-acetoxystyrene |
01/08/1992 | EP0464691A1 Improved hydrocyanation process |
01/08/1992 | EP0464471A2 Partially fluorinated dicarboxylic acid and its acid chloride, process for preparing it and use thereof |
01/08/1992 | EP0464460A2 Process for the preparation of dialkyle carbonates |
01/08/1992 | EP0464459A1 Preparation of a palladium containing catalyst |
01/08/1992 | EP0464259A2 Process for the preparation of dihydromyrcenol from dihydromyrcenyle chloride |
01/08/1992 | EP0464156A1 Isoparaffin-olefin alkylation process |
01/08/1992 | EP0464154A1 Alkylation of aromatics. |
01/08/1992 | EP0464149A1 Selective epoxidation of bicyclic olefins |
01/08/1992 | EP0152485B1 Binder-free zeolite catalyst, process for its preparation, and catalytic reaction using same |
01/08/1992 | CN1057650A Coutinuous catalyzed vapor phase dimeric cyclic ester process |
01/08/1992 | CN1057642A Process and catalyst for chloro-oxidation and use for producing 1,2-dichloroethane |
01/07/1992 | US5079386 Process for the preparation of alkyl substituted tetralins and indanes |
01/07/1992 | US5079381 Method for the preparation of 4-methylsulfonyl benzoic acid derivatives and intermediates |
01/07/1992 | US5079367 Reacting acrolein, an alkanol and ammonia using zeolite catalyst |
01/07/1992 | US5079291 Polar aprotic catalysts for formation of fluorosilicone fluids |
01/07/1992 | US5079207 Vanadium-tin-antimony-copper-tellurium or bismuth-oxide |
01/07/1992 | CA2256214A1 Process for selective epoxidation of unsaturated (meth)-acrylates, novel functional (meth)acrylates thus obtained, and application to the synthesis of novel polymers |
01/07/1992 | CA1293968C Process for preparation of a hydrogenation and/or dehydrogenation catalyst |
01/06/1992 | CA2046256A1 Process for the production of non saturated bromides |
01/04/1992 | CA2046032A1 Functional piperidinyl products, their use in polymers |