Patents for C07B 61 - Other general methods (69,072)
07/1992
07/14/1992CA1305182C Process for the preparation of fatty acid nitriles and glycerol from glycerides
07/14/1992CA1305180C Organic acids from alkanols
07/14/1992CA1305179C Acetic acid from ethane, ethylene and oxygen
07/14/1992CA1305124C Process for the selective oxidative carbonylation of conjugated dienes
07/14/1992CA1305122C Process for preparing a silver catalyst
07/12/1992WO1992012115A1 Process for preparing halogenated compounds
07/12/1992WO1992011935A1 A method of preparing a pillared layered oxide material
07/12/1992CA2098395A1 Method of preparing a pillared layered oxide material
07/09/1992WO1992011263A1 Method of making camptothecin and camptothecin analogs
07/08/1992EP0494118A1 Process for 3-exomethylenecepham sulfoxide esters
07/08/1992EP0493931A1 Propylene oligomerization over silica modified zeolites
07/08/1992EP0493778A1 Process for the catalytic mono-epoxidation of diolefins
07/08/1992CN1062524A Continuous process for preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid
07/08/1992CN1017314B Process for regenerating carbonylation catalyst solution to remove corrosion metals
07/07/1992US5128496 Phosphorylation of bromophenol, hydrocarbon solvent
07/07/1992US5128492 Precipitation of molybdenum
07/07/1992US5128490 Distillation, cyclization in presence of phyllosilicate
07/07/1992US5128488 Phosphorus-metal complex catalyst
07/07/1992US5128480 Reacting butenediols, ethynylalkylcarbinols or their acylates in sulfuric acid with a hydrazine compound using iodine or an iodine compound catalyst
07/07/1992US5128475 Preparation of amides
07/07/1992US5128304 Catalyst for alkylation of phenols
07/07/1992CA1304751C Hydrocyanation of butadiene
07/07/1992CA1304749C Process for the co-production of aromatic carboxylates and alkyl iodides
07/07/1992CA1304748C Process for the co-production of aromatic carboxylates and alkyl iodides
07/05/1992CA2058687A1 Process for 3-exomethylenecepham sulfoxide esters
07/03/1992CA2058201A1 Propylene oligomerization over silica modified zeolites
07/01/1992EP0493275A1 Process to prepare potassium and phosphorus doped, bismuth and iron molybdate, coated catalysts
07/01/1992EP0493274A1 Catalyst for the preparation of alpha, beta unsaturated aldehydes by gas phase oxidation of olefins and oxidation process
07/01/1992EP0493273A1 Process for preparing adipic acid by hydrocarboxylation of pentenic acids
07/01/1992EP0493187A1 Process for the stereoselective transformation of a diol to an alcohol
07/01/1992EP0493040A2 Process for the production of aromatic hydrocarbons from aliphatic hydrocarbons
07/01/1992EP0492813A2 Process for oxidising alkanes to alcohols
07/01/1992EP0492807A2 Method for production of phenol/acetone from cumene hydroperoxide
07/01/1992EP0492805A1 Activation of catalysts
07/01/1992EP0492771A1 Continuous preparation of tertiary aliphatic methyl amines
07/01/1992EP0492767A1 Nickel-based dual catalyst systems effective in suppressing carbon dioxide formation during diethylene glycol amination
07/01/1992EP0492697A1 Catalytically active gel and a process for its preparation
07/01/1992EP0492695A1 Process for converting methane into higher hydrocarbon products
07/01/1992EP0492629A2 Process for preparing optically active quinoxalinyloxyphenoxypropionic acid esters
07/01/1992EP0492594A1 Bromination of ortho-xylene
07/01/1992EP0492573A1 Alkylation apparatus and method for isolating the catalyst
07/01/1992EP0492527A1 Process for preparing pentafluorodichloropropanes
07/01/1992EP0492473A1 Process for the preparation of 4-substituted 2,6-dialkylanilines
07/01/1992EP0492401A1 Asymmetric hydrogenation
07/01/1992EP0492386A1 Process for the preparation of fluorinated derivatives of ethane
07/01/1992EP0492347A1 Process of preparation of threo-4-alkoxy-5-(arylhydroxymethyl)-2(5H)-furanones
07/01/1992EP0492233A1 Method for the preparation of 5-cyano-4-alkyl-oxazol
07/01/1992EP0492145A2 Process for producing xylylene diisocyanate
07/01/1992EP0491968A1 Process for the preparation of N-alkyl-fluoroanilines
07/01/1992EP0491714A1 Process
07/01/1992CN1062343A Process for production of anhydrides and nitriles
07/01/1992CN1062342A Process for the preparing substituted indene
07/01/1992CN1062341A Alkoxylation process catalyzed by sodium-or potassium barium phosphate
07/01/1992CN1062339A Process for preparation of olefins-containing mixture of hydrocarbons
06/1992
06/30/1992US5126502 Process for dehydrogenation of C2 -C10 paraffin to yield alkene product
06/30/1992US5126499 Process for the production of hydrocarbons with two or more carbon atoms from methane
06/30/1992US5126494 Complex osmium catalyst
06/30/1992US5126491 Oxidation of aliphatic hydrocarbons to yield ketones or alcohols using catalyst containing oxides of silicon, titanium aluminum, iron or gallium
06/30/1992US5126490 Rhodium carbonyl catalyst
06/30/1992US5126485 Process for the hydrogenation of halogenonitro-aromatic compounds in the presence of a sulfur-containing compound
06/30/1992US5126475 Reaction of phosphorus halide with ammonium salt of water insoluble hydroxysulfonic acid
06/30/1992US5126470 Preparation of siloxanes
06/30/1992US5126468 Catalysts for addition of siicon hydrides to α,β-unsaturated olefinic nitriles
06/30/1992US5126466 Cyanocobaltate oxygen adducts
06/30/1992US5126456 Chloranil as oxidizer in reaction of m-chloroaniline with crotonaldehyde in presence of mineral acid
06/30/1992US5126447 Process for preparation of β-lactam derivative from an alkenyl substituted β-lactam derivative using a ruthenium or rhenium catalyst and a periodic acid
06/30/1992US5126446 Process for 3-exomethylenecepham sulfoxide esters
06/30/1992US5126308 Metal aluminophosphate catalyst for converting methanol to light olefins
06/30/1992US5126307 Lower temperature, higher yields; oxidation catalyst of mixed oxides
06/30/1992US5126304 Method for the preparation of a catalyst for water gas and hydroformylation, catalyst prepared by the method and use of the catalyst
06/30/1992US5126128 Pheromones
06/30/1992US5126071 Optically active compound, process for producing same and liquid crystal composition containing same
06/30/1992CA1304417C Process for converting aliphatics to aromatics over a gallium-activated zeolite
06/30/1992CA1304416C Coupling process
06/30/1992CA1304415C Process for the preparation of fluoroalkyl perfluorovinyl ethers
06/30/1992CA1304406C Process for the preparation of 2-chloroethanephosphonyl dichloride
06/30/1992CA1304405C Process for the preparation of vinylphosphonic dichloride
06/30/1992CA1304404C Process for the preparation of 2-chloroethanephosphonic dichloride
06/30/1992CA1304401C (phenylethenyl)phenylpropionaldehyde and method for producing (benzoylphenyl) propionic acid using the same
06/30/1992CA1304398C Method for producing an unsaturated glycol diester
06/30/1992CA1304397C Process for the production of carboxylic acid esters
06/30/1992CA1304396C Process for the co-production of aromatic carboxylate and alkyl iodides
06/30/1992CA1304395C Process for the co-production of aromatic carboxylates and alkyl iodides
06/30/1992CA1304392C Process for the preparation of substituted 3,5- dichloro-2,4-difluoro-benzenes
06/30/1992CA1304385C2 Process for producing tetramic acid
06/30/1992CA1304373C Process for the preparation of optically active secondary amines
06/30/1992CA1304215C Method of carrying out heterogeneous catalytic chemical processes
06/29/1992CA2058320A1 Process for the preparation of optically active esters of quinoxalinyloxyphenoxypropionic acid
06/28/1992CA2058359A1 Diaryl carbonate process
06/28/1992CA2057684A1 Method for phenol/acetone production from cumene hydroperoxide
06/26/1992CA2058190A1 Process for preparing pentafluorodichloropropanes
06/25/1992WO1992010588A1 Sequencing by hybridization of a target nucleic acid to a matrix of defined oligonucleotides
06/25/1992WO1992010587A1 Sequencing of surface immobilized polymers utilizing microfluorescence detection
06/25/1992WO1992010488A1 Method of preparing formyltetrahydropyrans
06/25/1992WO1992010487A1 PROCESS FOR CONVERTING α-ACYL-SUBSTITUTED LACTONES TO α-ALKYLIDENE-SUBSTITUTED LACTONES
06/25/1992WO1992010446A1 Method for converting ethylene into light alpha olefines
06/25/1992WO1992010290A1 Copper chromite catalyst and process for preparing said catalyst
06/25/1992WO1992010289A1 Chlorinated alumina-based catalyst and its use in normal c4-c6 paraffins
06/25/1992DE4141624A1 New di:nitro tetra:fluoro di:benzo-di:oxocin for polyimide and ether prodn. - esp. di:nitro-bis:tri:fluoromethyl di:phenyl ether using benzoate catalyst
06/25/1992CA2058138A1 Paraffin alkylation process