Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
12/1993
12/15/1993EP0574266A1 Method and apparatus for dehydrogenation
12/15/1993EP0574204A1 Removal of peroxide contaminants from tertiary butyl alcohol
12/15/1993EP0574082A2 Catalytic procedure for the prepartation of organic carbonates
12/15/1993EP0574077A1 Process for the preparation of 1,1,1,2-tetrafluoroethane
12/15/1993EP0573910A1 Catalyst for selectively hydrogenating halonitro aromatics into aramatic haloamines and preparation process thereof
12/15/1993EP0573459A1 Method for preparing 3'-aminopropyl-2-sulphatoethylsulphone.
12/15/1993EP0432208B1 Process for producing fatty alcohol derivatives
12/15/1993EP0402405B1 Gasification process
12/15/1993EP0392007B1 Process for preparing linearly-extended polyalkylenepolyamines
12/15/1993CN1079416A Catalyst for the dehalogenation of alphahalogenated carboxylic acids and its use for purifying monochloroaceticacid
12/15/1993CN1023118C Process for preparation of monomer containing fluorine
12/15/1993CN1023115C Process for preparing cyclohexanol
12/15/1993CN1023112C Catalyst recovery in production of alcohols
12/15/1993CN1023076C Method for preparation of silver catalyst relating to production of ethylene oxide
12/14/1993US5270424 Hydrosilylation process
12/14/1993US5270163 Methods for identifying nucleic acid ligands
12/14/1993CA1325228C Process for preparation of phenol
12/14/1993CA1325226C Process for the enantiospecific synthesis of intermediates for hexahydro-benzo¬d|naphtho ¬2,1-b|azepines
12/14/1993CA1325225C Process for the production of optically-active beta-methylcholine
12/14/1993CA1325223C Process for the alkythiolation of phenols and its application to the synthesis of acyl-4-alkylthio-2-phenols
12/13/1993CA2083349A1 Removal of peroxide contaminants from tertiary butyl alcohol
12/10/1993CA2097889A1 1,1,1,2-tetrafluoroethan preparation process
12/09/1993WO1993024455A1 A process for the preparation of eserethole
12/09/1993WO1993024450A1 Process for preparing substituted aromatic amines
12/09/1993WO1993024443A1 Process for preparing n-aliphatic substituted p-phenylenediamines
12/09/1993WO1993024438A1 Method for removing hydroformylation catalyst
12/09/1993WO1993024437A1 Catalyst regeneration
12/09/1993WO1993024431A1 Production of high purity olefins
12/09/1993WO1993024430A1 Use of acid extracted molecular sieve catalysts in oxygenate conversion
12/09/1993WO1993024429A1 Use of zeolites in the conversion of oxygenates to hydrocarbons
12/09/1993WO1993024225A1 High performance vpo catalyst and process of preparation thereof
12/09/1993WO1993024214A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same
12/09/1993CA2136972A1 A process for the preparation of eserethole
12/08/1993EP0573347A1 Use of a modified mordenite zeolite catalyst for isomerizing an aromatic C8-fraction
12/08/1993EP0573316A1 Process and apparatus for the catalytic cracking in two successive reaction zones
12/08/1993EP0573189A1 Process for the production of acetic acid
12/08/1993EP0573087A2 Hydrogenation of benzoic acid and catalyst suitable therefor
12/08/1993EP0573070A2 Process for purifying phenol
12/08/1993EP0573032A2 Process for preparing dimethyl 2,6-naphtalenedicarboxylate
12/08/1993EP0572995A1 Polymeric catalytically active compounds, their preparation and their use as catalysts in the production of urethdione groups-containing polyisocyanates
12/08/1993EP0572994A1 Process for the preparation of urethdione groups-containing polyisocyanates
12/08/1993EP0572980A2 Method for preparing aromatic carbonate
12/08/1993EP0572870A1 Process for the production of organic carbonates with at least one aromatic ester group
12/08/1993EP0572812A1 Method of producing 1,3-propanediol, by hydrogenation of hydroxypropionaldehyde
12/08/1993EP0572517A1 Catalytic process for converting hydrocarbonaceous feeds, particularly lower alkanes to esters, alcohols, and optionally to hydrocarbons
12/08/1993EP0572424A1 Reduced polydextrose.
12/08/1993EP0460111B1 Preparation of 4-substituted aryl olefins
12/08/1993EP0407588B1 Process for producing 2-oxo-3-aromatic carboxylic acid derivatives
12/08/1993CN1023002C Fluorocarbon purification process
12/08/1993CN1022990C Process for preparing calcium based catalysts used for alkoxylation process
12/08/1993CN1022989C Oligomerization catalyst for producing alpha-olefins
12/08/1993CN1022986C Process for preparing catalyst precursor from compound similar to Ni-Al aqua-talc, unfired clay and Mg, La, Ca and Ce
12/07/1993US5268514 Hydroformylation of butene
12/07/1993US5268509 Process for the preparation of an iron catalyst and a process for the preparation of primary amines by the hydrogenation of nitriles using said iron catalyst
12/07/1993US5268505 Catalytic hydrocarboxylating pentenic acid
12/07/1993US5268497 Reacting a hydrocarbon feedstock with ammonia
12/07/1993US5268495 Reating an epoxide with alkali(earth) metal salt of malonic ester; decarboxylating into lactone; rearrangement; reacting with an organometallic compound
12/07/1993US5268343 Process for the reactivation of an activated charcoal catalyst employed in the preparation of 1,1,1,2,3,3,3-heptafluoropropane (R 227)
12/07/1993US5268122 Azeotropic mixture
12/07/1993CA1325020C Olefinic oligomers having lubricating properties and process of making such oligomers
12/07/1993CA1325016C Process for the recovery of rhodium from aqueous solutions containing rhodium complexes
12/07/1993CA1325012C Process for preparing perfluoroethers by fluorination with elemental fluorine
12/01/1993EP0572081A1 Supported metal catalyst for hydrogenating organic compounds and process for preparing it
12/01/1993EP0571947A1 Method for preparing 4,4'-biphenol
12/01/1993EP0571920A1 Process for the preparation of fluoro hydro carbons
12/01/1993EP0571904A1 Process for preparing methylolhydantoins
12/01/1993EP0571864A2 Process for the preparation of alpha,beta unsaturated carboxylic acids
12/01/1993EP0571859A2 A decabromodiphenylethane predominated product having enhanced whiteness
12/01/1993EP0571832A2 Imides and their salts and their use as surface active agents
12/01/1993EP0571819A1 Sulfonated 2,2'-bis(diphenylphosphinomethyl)-1,1'binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinic unsaturated compounds
12/01/1993EP0571776A2 Process for producing metal phthalocyanine pigment
12/01/1993EP0571447A1 Catalytic hydroxylation of phenol.
12/01/1993EP0571405A1 Process for preparing 4-alkylsulfonyl-1-alkyl-2-chlorobenzenes and the like.
12/01/1993EP0422019B1 Olefinic oligomers having lubricating properties and process of making such oligomers
12/01/1993CN1022916C Catalytic alkylation for salts of halo-pyridines without adding organic solvents
12/01/1993CN1022911C Process for preparing halogenoalkanes
12/01/1993CN1022892C Isomerization catalyst and method for use thereof
11/1993
11/30/1993US5266700 Bipyridyls and their use as inks
11/30/1993US5266344 Method for making tetrahydrocurcumin and a substance containing the antioxidative substance tetrahydrocurcumin
11/27/1993CA2096898A1 Process for the preparation of hydrofluorocarbons
11/27/1993CA2096816A1 Imides and their salts, as well as their use
11/25/1993WO1993023383A1 Gaba and l-glutamic acid analogs for antiseizure treatment
11/25/1993WO1993023369A1 Process for preparation of aromatic thiols
11/25/1993WO1993023364A1 Novel dihydroxybenzylamine derivatives, their preparation and pharmaceutical compositions containing same
11/25/1993WO1993023354A1 Process for preparing hexafluorobutane
11/25/1993WO1993023353A1 N-olefin skeletal isomerization process
11/25/1993WO1993023161A1 Process for producing methacrylic acid synthesis catalyst
11/25/1993CA2135792A1 Process for preparation of aromatic thiols
11/25/1993CA2117525A1 N-olefin skeletal isomerization process
11/24/1993EP0571299A1 Process for hydrolysing alkyl dicarboxylates
11/24/1993EP0571041A1 Continuous production of oxamide by the catalytic oxidation of HCN
11/24/1993EP0571036A1 Polyhalogenated phenylindans, process for their preparation and fire retardant polymeric compositions containing them
11/24/1993EP0570823A2 Process for preparing phosphor containing alkoxylation products
11/24/1993EP0570774A1 Method of preparing vinylglycols by isomerisation
11/24/1993EP0570764A2 Asymmetric hydrogenation
11/24/1993EP0570474A1 Method for inhibiting foulant formation
11/24/1993EP0424460B1 Heterogeneous isoparaffin/olefin alkylation process
11/24/1993EP0415982B1 Method of preparing aromatic ethers from iodoaromatic compounds
11/24/1993CN1078718A A production method for sulfamide
11/23/1993US5264647 Alkylation catalyst regeneration
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