Patents for C07B 61 - Other general methods (69,072)
11/1982
11/02/1982CA1134856A1 Process for preparing terephthalic acid
11/02/1982CA1134799A1 Steam-resistant zeolite catalyst
10/1982
10/28/1982WO1982003625A1 Method for the oxidation of reactive aromatics
10/28/1982WO1982003623A1 Process for preparing carboxylic acid amides
10/27/1982EP0063492A1 Method of making silicate esters
10/27/1982EP0063436A1 Zeolites
10/27/1982EP0063327A1 Process for preparing organic sulphides
10/27/1982EP0063320A1 Process for the preparation of acyloxybutenes
10/26/1982US4356328 Process for the preparation of acetaldehyde
10/26/1982US4356320 Preparation of carboxylic acids
10/26/1982US4356159 Method of recovering bromine from methyl bromide
10/26/1982US4356126 In presence of group viii compound and pentachlorobenzenethiol
10/26/1982US4356125 Preparation of 2-hydroxytetrahydrofuran
10/26/1982US4356124 Catalytic hydrogenation/amination of a heterocycle anhydride
10/26/1982US4356114 Process for producing composite oxide catalysts
10/26/1982CA1134392A1 Production of butane-1,4-diol
10/26/1982CA1134390A1 Aldehydes, the preparation thereof, and their use as perfuming agents
10/26/1982CA1134389A1 Production of aldehydes and their use as perfuming agents
10/26/1982CA1134350A1 Disproportionation of rosin in the presence of dithiin derivatives
10/26/1982CA1134341A1 Silver based catalysts for ethylene oxide production
10/26/1982CA1134338A1 Catalyst, method for catalyst manufacture and use
10/20/1982EP0063105A1 Process for producing ethyl acetate by homologation of methyl acetate
10/20/1982EP0063099A2 Process for the preparation of phenylethyl triazoles
10/20/1982EP0062864A2 Process for the preparation of condensed 1,2,3-triazoles
10/20/1982EP0062840A1 Process for the preparation of (2S)-tetrahydro-2alpha-methyl-6-oxo-4beta-amino-2H-pyran-3alpha-carboxylic acid esters
10/19/1982US4355193 Method for the preparation of cis-nonen-6-yl chloride
10/19/1982US4355192 Process for the production of ethanol and n-propanol from methanol
10/19/1982US4355168 Process for preparing aryl- or heteroarylhexadienoic acids
10/19/1982US4354960 Process for the production of boron-containing nickel-aluminum oxide catalysts
10/19/1982CA1133945A1 Bis(4-hydroxyphenyl thiphenyl)biphenyl disulfones
10/19/1982CA1133941A1 Process for preparing tris (ether-amines), and tris (ether-amines) thus obtained
10/19/1982CA1133932A1 Process for heterogeneous nucleophilic substitution reactions catalysed by water
10/19/1982CA1133931A1 Production of 1,1-diacetoxiethane
10/19/1982CA1133928A1 Process for the production of urethanes
10/19/1982CA1133910A1 Preparation of n-aryloxazolidine-2,4-diones
10/19/1982CA1133884A1 Process for preparing an ethylene oxide catalyst
10/13/1982EP0062551A1 Process for the preparation of 2-(amino-phenyl)-5-amino-benzimidazole
10/13/1982EP0062542A1 Process for synthesizing aniline
10/13/1982EP0062428A1 Process for production of methylamines
10/13/1982EP0062322A1 Improved process for synthesis of hindered amine stabilizers for polymeric materials
10/13/1982EP0062320A1 Catalyst for the oxychlorination of ethylene and use thereof
10/13/1982EP0062282A2 Process for obtaining aldehydes
10/13/1982EP0062264A2 Process for the preparation of amino-pyridines
10/13/1982EP0062261A1 Process for isomerizing a halogenated toluene
10/13/1982EP0062255A2 Preparation of alkylsulfinyl-substituted organophosphoric-acid esters
10/12/1982US4354041 Method for deactivating catalyst in preparation of dimethylformamide from dimethylamine and carbon monoxide
10/12/1982US4354036 Preparation of carboxylic acid esters
10/12/1982US4353844 Preparation of anhydrides by carbonylation of esters
10/12/1982US4353832 Process for the preparation of carboxyl compounds
10/12/1982CA1133522A1 Process for hydrolyzing alkylene oxides to alkylene glycols
10/12/1982CA1133520A1 Production of methyl and ethylamines with rhodium- iron catalysts
10/12/1982CA1133519A1 Catalytic processes
10/12/1982CA1133518A1 Process for the preparation of 2,6- dialkylcyclohexylamines
10/12/1982CA1133513A1 Process for the production of ethanol and/or acetaldehyde by reacting methanol with synthesis gas
10/12/1982CA1133508A1 Selective hydrocarboxylation of propylene to isobutyric acid
10/12/1982CA1133507A1 Preparation of alkoxyalkanoic acids
10/12/1982CA1133468A1 Process for preparation of penicillin and cephalosporin imino halides
10/12/1982CA1133458A1 Hydrogenation catalyst
10/12/1982CA1133455A1 Process for catalytic conversion of olefinically unsaturated compounds with hydrogen and/or carbon monoxide
10/06/1982EP0062005A1 Process for the manufacture of styrene and/or stilbene derivatives
10/06/1982EP0061830A1 Preparation of composite oxidation catalyst and use thereof for the production of unsaturated aldehydes and acids from propylene and isobutylene
10/06/1982EP0061791A1 Process for the preparation of glycol aldehyde
10/06/1982EP0061720A1 Process for the selective aliphatic chlorination of alkylbenzenes
10/06/1982EP0061672A1 Process for the preparation of carbonic esters
10/06/1982EP0061668A1 Process for the preparation of a polytetramethylene ether glycol or diester glycol with a lower colour number
10/06/1982EP0061629A2 Process for the preparation of substituted alpha-halopropionic acids and of their derivatives; substituted vinylidene chloride
10/05/1982US4352937 Cyclohexane derivatives
10/05/1982US4352761 Production of acetyl chloride
10/05/1982US4352752 Process for the preparation of dipeptides
10/05/1982CA1133017A1 Process for cleaving dihydroxydiphenyl alkanes
10/05/1982CA1133015A1 Preparation of amines
10/05/1982CA1133008A1 Process for the production of urethanes
09/1982
09/29/1982EP0061337A1 Catalytic process
09/29/1982EP0061274A1 Process and intermediates for production of 1,1-dioxopenicillanoyloxymethyl 6-(2-amino-2-phenylacetamido)penicillanates
09/29/1982EP0061267A1 Process for the production of indanes; process for the production of isochromans and indane precursors used in this process
09/29/1982EP0061209A1 Novel prostaglandin analogues and process for making same
09/29/1982EP0061116A2 Process for preparing vinyl-phosphonic-acid dichloride and 2-chloro-ethane-phosphonic-acid dichloride
09/29/1982EP0061115A2 Process for preparing vinyl-phosphonic acid
09/29/1982EP0061057A1 Process for the production of formaldehyde
09/29/1982EP0061042A1 Regeneration of supported nickel catalysts
09/29/1982EP0061018A1 Reactivation process for oxidation catalysts that contain vanadium
09/29/1982EP0061004A1 3-Bromo-4-fluorobenzaldehyde and its acetals, and process for their preparation
09/29/1982EP0060904A1 A process for making vicinal epoxides and alkyl halides or alkylene dihalides from carbonate esters
09/28/1982US4351974 Preparation of 3-bromo-4-fluorotoluene
09/28/1982US4351972 Process for making anhydrous alkyl iodides
09/28/1982US4351970 Method of preparing alcohols having two to four carbon atoms by catalytic hydration of olefins
09/28/1982US4351959 Process for preparation of anilines substituted by chlorine in the meta-position
09/28/1982US4351908 Process for the manufacture of acetic acid, acetic aldehyde and ethanol from synthesis gas
09/28/1982US4351773 Preparation of maleic anhydride from butane using fluidized vanadium-phosphorous-oxide containing catalysts
09/28/1982CA1132614A1 Process for the preparation of nitrosobenzene
09/28/1982CA1132613A1 Synthesis of lower alkyl amines
09/22/1982EP0060808A2 4-Chloro-4-chloromethyloxetan-2-one and process for its preparation
09/22/1982EP0060787A1 Process for the preparation of ethylene glycol
09/22/1982EP0060734A1 Process for the preparation of esters of beta-gamma-unsaturated carboxylic acids
09/22/1982EP0060719A1 Process for the production of methyl acetate by esterifying methanol with acetic acid
09/22/1982EP0060528A1 Process for obtaining gases containing methyl chloride
09/22/1982EP0060462A1 Preparation of 2,3-dichloro-5-trichloromethylpyridine
09/22/1982EP0060419A1 Process for the preparation of o- and p-acyl phenols
09/22/1982EP0060381A1 Process for the preparation of 3,3-dimethyl-2-alkoxyoxiranes by oxidation of 1-alkoxy-2-methyl propene
09/22/1982EP0060317A1 Use of graphite particles as diluent in a fixed bed exothermic reaction and process for the catalytic oxychlorination of ethylene