| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 09/08/1981 | US4288611 N-Methyl-carbamates of 3,5-dimethyl-4-(N'-monosubstituted)-aminophenols exerting an insecticidal and acaricidal action |
| 09/08/1981 | US4288610 Purification of pyrethroid intermediate compounds by selective partial saponification |
| 09/08/1981 | US4288609 Quaternary ammonium derivatives of adamantane with antimicrobic activity |
| 09/08/1981 | US4288607 Useful in unsaturated polyesters and as fire retardants |
| 09/08/1981 | US4288583 Molding materials |
| 09/08/1981 | US4288558 Process for the manufacture of oxygen-containing carbon compounds from synthesis gas |
| 09/08/1981 | US4288523 Ester-substituted (meth)acrylamide polymers with b-elimination groups |
| 09/08/1981 | US4288455 Using an n-substituted bis-carbamoyl sulfide compound |
| 09/08/1981 | US4288452 1-Aryloxy-3-nitratoalkylamino-2-propanols and use as β-receptor blocker |
| 09/08/1981 | US4288440 Hypoglycemic |
| 09/08/1981 | US4288388 Aromatic tri- or tetra-peroxycarboxylic acids |
| 09/08/1981 | US4288387 Reaction of a halogenopentene or hexene with a diazoacetic ester in the presence of catalyst which is metallic copper, a copper salt, a rhodium salt, or a transition metal complex of a chiral schiff base |
| 09/08/1981 | US4288386 Coupling aryl halides with metal phenolates, copper catalyst, tertiary amine sequestering agent |
| 09/08/1981 | US4288384 N-Cyanoalkyl haloacetamides herbicidal antidotes |
| 09/08/1981 | US4288383 Propenimidates, their preparation and rearrangement to pyrimidines |
| 09/08/1981 | US4288380 Hydroformylation catalysts |
| 09/08/1981 | US4288368 Hypotensive |
| 09/08/1981 | US4288363 Novel azo dyes having 2-amino-5-aminomethyl-7-sulfo naphthalene coupling moiety |
| 09/08/1981 | US4288347 Novel catalyst for dealkylating alkyl benzenes and fractions of aromatized benzines by conversion with steam |
| 09/08/1981 | US4288234 Recovery of aromatics from styrene production off-gas |
| 09/08/1981 | CA1108654A1 Process for converting unsaturated c.sub.4 hydrocarbons into normal butane |
| 09/08/1981 | CA1108652A1 Process for producing c.sub.2-c.sub.4 hydrocarbons from carbon monoxide and hydrogen |
| 09/08/1981 | CA1108651A1 Liquid phase fluorination process |
| 09/08/1981 | CA1108649A1 Process for producing polyalcohols, particularly xylitol |
| 09/08/1981 | CA1108648A1 Malodor counteractants |
| 09/08/1981 | CA1108647A1 Method for synthesis of 2-hydroxy-3-methyl cyclopent- 2-ene-1-one |
| 09/08/1981 | CA1108646A1 PROCESS FOR THE PREPARATION OF .delta.-OXOACETALS |
| 09/08/1981 | CA1108645A1 Process for the preparation of benzoyl halide and halosulfonylbenzoyl halide |
| 09/08/1981 | CA1108644A1 Catalysis |
| 09/08/1981 | CA1108642A1 Process for improving odor of isopropanol, lower alcohols and other oxy derivatives of lower alcohols |
| 09/08/1981 | CA1108641A1 Process for preparing a diester of oxalic acid |
| 09/08/1981 | CA1108639A1 Herbicidally active n-ethylcarbanilic acid (3- methoxycarbonylamino)-phenyl ester and its manufacture and use |
| 09/08/1981 | CA1108636A1 Modified polyisocyanates containing sulfonic acid ester groups |
| 09/08/1981 | CA1108635A1 Modified polyisocyanates containing sulfonic acid ester groups |
| 09/08/1981 | CA1108633A1 1-aryloxy-2-hydroxy-3-aminopropanes and process for preparing same |
| 09/08/1981 | CA1108631A1 Bis-(2-ammonium-2-hydroxymethyl-1,3-propanediol) (2r- cis)-(3-methyloxiranyl)-phosphonate |
| 09/08/1981 | CA1108626A1 3- and 4-azidophthalic acid derivatives |
| 09/08/1981 | CA1108625A1 Perfluoroalkyl-iodo norbornane compounds and their use as surfactants |
| 09/08/1981 | CA1108624A1 N-carboxyacylaminoacid esters, processes for their production and their diagnostic use |
| 09/08/1981 | CA1108609A1 Process for the production of 1-anthraquinonyl hydrazine |
| 09/08/1981 | CA1108593A1 Ester hydrogenation |
| 09/08/1981 | CA1108553A1 Method for purifying the tert. butyl ether from methanol |
| 09/03/1981 | WO1981002427A1 Fermentation of bile |
| 09/02/1981 | EP0034918A1 Shape selective reactions with beryllium-modified zeolite catalysts |
| 09/02/1981 | EP0034883A1 2-Nitro-5-(substituted-phenoxy) benzoyl derivatives as herbicides |
| 09/02/1981 | EP0034875A1 Method for the purification of pyrethroid intermediate compounds by selective partial saponification |
| 09/02/1981 | EP0034871A2 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals |
| 09/02/1981 | EP0034823A2 Pesticidal amines, preparation and use |
| 09/02/1981 | EP0034804A2 Process for the preparation of superior saturated ketones |
| 09/02/1981 | EP0034767A2 Process for the production of olefins |
| 09/02/1981 | EP0034763A2 Process for obtaining pure nitriles |
| 09/02/1981 | EP0034762A2 Process for obtaining malonitrile |
| 09/02/1981 | EP0034750A2 N-substituted imidodicarboxylic acid diaryl esters and a process for their preparation |
| 09/02/1981 | EP0034746A1 5-Sulfamoyl-orthanilic acids, processes for their preparation, therapeutic compositions containing them and the compounds for use in therapy |
| 09/02/1981 | EP0034741A2 Process for the preparation of a substituted bromofluorobenzene and 3-bromo-4-fluorobenzonitrile |
| 09/02/1981 | EP0034731A2 Trifluoromethylbenzylic esters, their intermediates, process for their preparation and their use as insecticides |
| 09/02/1981 | EP0034727A2 Crystalline isotactic zeolites, process for their preparation and their use as catalysts |
| 09/02/1981 | EP0034718A2 Process for producing aromatic sulfonyl halides |
| 09/02/1981 | EP0034703A2 Process for the preparation of trimethylpyruvic acid amide |
| 09/02/1981 | EP0034684A1 1,3-Diformyloxy-2-bromo-2-nitropropane, its preparation and use in anti-microbial applications |
| 09/02/1981 | EP0034650A1 A method for alkoxylation of alkanols |
| 09/02/1981 | EP0034649A2 Alkoxylation of phenolic compounds |
| 09/02/1981 | EP0034648A2 A method for the alkoxylation of alkanols in the presence of strontium-containing catalysts and promoters |
| 09/01/1981 | US4287379 By reaction with an alcohol in the presence of an ion exchanger to produce an ether which is decomposed in the presence of an acid catalyst |
| 09/01/1981 | US4287376 By reacting benzene or an alkybenzene with an aromatic olefin in the presence of a perhaloalkyl sulfonic acid catalyst |
| 09/01/1981 | US4287375 In the presence of steam, wherein heat for the reaction is obtained from a melt of sodium, potassium, and lithium carbonates |
| 09/01/1981 | US4287374 Process for the production of fluoronitrobenzenes |
| 09/01/1981 | US4287371 Useful in initiating copolymerization reactions involving unsaturated polyester resins containing unsaturated compounds such as styrene |
| 09/01/1981 | US4287370 By hydroformylation of 1-butene in the presence of a complex catalyst of rhodium, carbon monoxide and a triorganophosphine |
| 09/01/1981 | US4287369 Hydroformylation of alkenes to aldehydes |
| 09/01/1981 | US4287365 Wherein iron is incorporated into the catalyst for by-product inhibition |
| 09/01/1981 | US4287363 Preparation of N-(alkylaminoalkyl)acrylamides |
| 09/01/1981 | US4287356 Preparation of vinylglycol esters |
| 09/01/1981 | US4287211 Derivatives of phenylethylamines, processes for their preparation and related pharmaceutical compositions |
| 09/01/1981 | US4287210 Microbicidal meta oxy- and thio-substituted phenylanilines |
| 09/01/1981 | US4287209 Derivatives of phenoxyalkylcarboxylic acids |
| 09/01/1981 | US4287208 Combating arthropods with stereoisomers of 2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropane-1-carboxylic acid α-c |
| 09/01/1981 | US4287134 Purification of acetonitrile by caustic extraction |
| 09/01/1981 | US4287130 Using an oxygen-containing gas to produce ozone, and washing the gas leaving the ozonolysis stage in order to recycle it |
| 09/01/1981 | US4287125 By reacting an alkali or alkaline metal salt of an alcohol or mercaptan with an activated halobenzene in the presence of a tertiary amine sequestering agent |
| 09/01/1981 | US4287099 Preparation of catalysts for the hydrogenation of acetylene-alcohols |
| 09/01/1981 | US4287094 Silicon substituted dialkyl or diaryl sulfides as ligands |
| 09/01/1981 | US4287084 Wherein the olefins are dimers of isoamylene |
| 09/01/1981 | US4287074 Sec-ylbiphenyl composition and process for preparing the same |
| 09/01/1981 | US4286983 Including compounds of the n-phenyl-n',n'-diethyl alkylenediamine type |
| 09/01/1981 | CA1108347A1 Age-resisting polymers and their preparation by reactions involving use of certain aminomercaptans |
| 09/01/1981 | CA1108194A1 Acetylenes removal from diolefin streams by extractive distillation |
| 09/01/1981 | CA1108193A1 Method of producing alcohols with 2 - 4 c atoms by catalytic hydration of olefins |
| 09/01/1981 | CA1108192A1 Process for the manufacture of 2-(perfluoroalkyl)- ethanols |
| 09/01/1981 | CA1108189A1 Process for the preparation of mercaptans |
| 09/01/1981 | CA1108187A1 Substituted 11-aminoundecanols |
| 09/01/1981 | CA1108183A1 Anti-inflammatory 1-phenylethanolamine derivatives, pharmaceutical compositions thereof and processes for their manufacture |
| 09/01/1981 | CA1108182A1 Bis(nitrosoureido)-polyol derivatives and process for their preparation |
| 09/01/1981 | CA1108181A1 Process for separating a mixture of an optically active fenylglycine amide and an optically active fenylglycine |
| 09/01/1981 | CA1108172A1 Phenoxyphenylthioalkanecarboxylic acid derivatives |
| 09/01/1981 | CA1108169A1 2-chloro-6-nitroaniline derivatives |
| 09/01/1981 | CA1108168A1 Herbicides |
| 09/01/1981 | CA1108167A1 HERBICIDALLY ACTIVE PHENOXY-.alpha.-PHENOXY- ALKANECARBOXYLIC ACID DERIVATIVES |
| 09/01/1981 | CA1108160A1 Oximecarbamate derivatives, and their production and use |
| 09/01/1981 | CA1108144A1 Cyclohexanetetrol derivatives |