Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1981
03/31/1981US4259193 Overbased sulphonates
03/31/1981US4259191 Enhanced oil recovery
03/31/1981CA1098546A1 Process for the preparation of ethylene glycol- dimethylether (dimethyl glycol)
03/31/1981CA1098542A1 Substituted diphenylamines
03/31/1981CA1098541A1 Process for the resolution of racemic alpha- aminonitriles
03/31/1981CA1098540A1 Process for the resolution of racemic alpha- aminonitriles
03/31/1981CA1098538A1 Compounds, compositions and methods
03/31/1981CA1098537A1 Continuous manufacture of peroxyesters
03/31/1981CA1098536A1 No translation available
03/31/1981CA1098532A1 No translation available
03/31/1981CA1098507A1 Process for producing methacrylic acid and a catalyst
03/31/1981CA1098469A1 Hydrogen-producing hydrocarbon conversion with gravity-flowing catalyst particles
03/31/1981CA1098315A1 Process for producing a fuel gas by the catalytic reaction of methanol with steam
03/31/1981CA1098288A1 Catalytic reactor for isothermal reactions
03/31/1981CA1098261A1 Peroxyacid bleach composition having increased solubility
03/25/1981EP0025773A1 Alkylcarboxylic acid derivatives that contain sulphur and that show a herbicidal and plant growth controlling activity, their preparation and use
03/25/1981EP0025765A1 Process for the separation with the aid of sulfon amides of dienic and/or aromatic hydrocarbons from hydrocarbon mixtures containing them
03/25/1981EP0025764A1 Process for the preparation of aliphatic sulfonamides
03/25/1981EP0025740A1 Unsaturated fatty alcohols and process for their preparation
03/25/1981EP0025715A1 Process for the production of a supported solid oxide complex catalyst and use thereof
03/25/1981EP0025702A2 Process for producing ethylidenediacetate
03/25/1981EP0025693A1 Preparation of monomethylamine from ammonia and methanol using a zeolitic catalyst
03/25/1981EP0025692A1 Quinone derivatives, their production and use
03/25/1981EP0025687A1 15-Methanesulfonamidoprostaglandin derivatives, pharmaceutical compositions thereof and process therefor
03/25/1981EP0025638A1 Process for the production of 1-crotonoyl-2,6,6-trimethylcyclohexa-1,3-diene and esters of alkynylcyclohexane derivatives as intermediates therefor
03/25/1981EP0025620A1 Process for the preparation of substituted anthraquinones
03/25/1981EP0025619A1 Acyl chlorides and process for their preparation
03/25/1981EP0025616A2 A method for loosening fruit and/or leaves
03/25/1981EP0025580A1 Process for preparing hydrolysis precursors, hydrolysis products and amino acids from proteins or substances that contain proteins
03/25/1981EP0025552A1 Process for the preparation of 1-haloalkyl isocyanates and 1-alkenyl isocyanates
03/25/1981EP0025548A2 Process for the preparation of alkyl ureas
03/25/1981EP0025542A2 (+/-)-(alpha-cyano-3-phenoxy-4-fluoro-benzylic)esters of (+/-)-trans-3-(E,Z-2-chloro-2-(4-chloro-phenyl)-vinyl)-2,2-dimethyl-cyclopropane carboxylic acid, their E and Z isomers, a process for their preparation and their application as ectoparasiticides
03/25/1981EP0025528A1 1-(2-Acetylphenylthio)-3-alkylamino-2-propanols and their acid-addition salts, process for their preparation and medicines containing them
03/25/1981EP0025519A1 Process for the production of 2-alkyl- or 2-arylthiomethyl phenol
03/25/1981EP0025506A1 Polyoxazole precursors, their preparation and their use
03/25/1981EP0025505A2 N.N'-Bis-salicyloyl hydrazine as metal stabilizer
03/25/1981EP0025460A1 Coupling of aryl and heteroaryl polyhalides
03/24/1981US4258226 Aromatic hydrogenation
03/24/1981US4258222 Hydrogenation of formose solutions
03/24/1981US4258220 Purification of 2,6-xylenol streams
03/24/1981US4258214 Hydroformylation of alpha-olefin in presence of rhodium-phosphine catalyst
03/24/1981US4258212 From mercaptoalkanol, hydrogen peroxide, and sulfur
03/24/1981US4258210 Process for manufacturing sodium pantothenate
03/24/1981US4258208 Preparation of esters from organic bromo alkyl tellurium compounds
03/24/1981US4258206 Selective carbonylation of olefins by a polymer-supported Pd halide catalyst
03/24/1981US4258204 Reacting alpha, beta-unsaturated organic acid halide with alcohol in presence of molecular sieve
03/24/1981US4258203 Carbonylation, hydrogenation and esterification of butadiene over a reusable cobalt catalyst
03/24/1981US4258181 Bactericides, amtitumor agents, anticarcinogenic agents
03/24/1981US4258169 Heating phosphate and isocyanate
03/24/1981US4258071 1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene)cyclohexanes as flavorants
03/24/1981US4258062 Isoprenaline antagonists effecting heart rate and blood pressure
03/24/1981US4258060 Substituted trichloropropylureas as plant disease control agents
03/24/1981US4258058 Phenoxyalkylcarboxylic acid compounds and thrombocyte-aggregation inhibition
03/24/1981US4258057 Prostaglandin derivatives of the Δ2,4-11-deoxy-PEG series
03/24/1981US4258053 Thienyl-prostaglandins and process for their manufacture
03/24/1981US4258006 For producing methane, higher hydrocarons from carbon monoxide, hydrogen
03/24/1981US4257995 Storage stability
03/24/1981US4257978 Microbiocides, fungicides, intermediates
03/24/1981US4257976 Resolution process using L or D N-methyl-ephedrine
03/24/1981US4257975 Intermediate for insecticides
03/24/1981US4257974 Process for the preparation of α,β-dihaloalkyl isocyanates
03/24/1981US4257953 Reacting phthalimide with phenol derivative and alkali hydroxide
03/24/1981US4257920 Oxidation catalyst
03/24/1981US4257910 Liquid crystal of diester type exhibiting a smectic phase, with low frequency of dielectric isotropy, and display device utilizing this crystal
03/24/1981US4257877 Selective hydrogenation process
03/24/1981US4257850 Purification of 1,2-dichloroethane recovered in the incomplete thermal cracking to vinyl chloride
03/24/1981US4257804 Carbamic acid ester, process for making the same and composition containing same
03/24/1981US4257803 Diurethanes and methods for their use in herbicidal compositions
03/24/1981CA1098127A1 2,6-anthraquinonylene amidines as anti-amebic agents
03/24/1981CA1098126A1 Process for the preparation of 9,11,15-trihydroxy-13, 14-dehydro-prostaglandins and new prost-5-en-13-ynoic acid derivatives
03/24/1981CA1098124A1 Process for the preparation of prostaglandin analogues
03/24/1981CA1098104A1 Silica-containing material and manufacture of hydrocarbons catalysed thereby
03/24/1981CA1098103A1 Hydroalkylation process and a composition and process for producing said composition
03/24/1981CA1098102A1 Pretreating process for the stabilization of a catalyst for the conversion of aromatic hydrocarbons
03/19/1981WO1981000713A1 Method for making thiobiscarbamates
03/18/1981EP0025383A1 Substituted derivatives of cyclopropene, their preparation and use in the synthesis of precursors of dl cis chrysanthemic acid
03/18/1981EP0025381A1 Process for the production of percarboxylic acids
03/18/1981EP0025354A2 Method for making thiobiscarbamates
03/18/1981EP0025348A1 A process for the nitration of halobenzenes
03/18/1981EP0025345A1 N-cyanoalkyl haloacetamides, preparation thereof, use thereof as herbicide antidotes and compositions comprising same
03/18/1981EP0025339A1 Microbicidal sulfones, compositions thereof and methods of preparing them
03/18/1981EP0025328A1 Production of overbased calcium sulphonate, product thus obtained and lubricating oil containing it
03/18/1981EP0025302A1 Alpha-mono(methyl-branched alkyl) glyceryl ether and a skin care cosmetic composition containing the same
03/18/1981EP0025276A1 Substituted trichloropropyl ureas, carbamates and acetamides, their preparation, compositions containing them and a method of controlling fungus diseases in live plants
03/18/1981EP0025192A2 Substituted oxirane carboxylic acids, process for their preparation, their use and medicines containing them
03/18/1981EP0025165A1 Quaternary esters of hydroxyalkylamido amines, a process for their preparation and their utilization as fabric softening rinsing agents
03/18/1981EP0025141A1 Process for the production of 1-amino-cyclopropane-carboxylic acid and its derivatives
03/18/1981EP0025083A2 Process for the preparation of Serinol and Serinol derivatives
03/18/1981EP0025079A1 Optically active D-isomers of propionic acid derivatives, herbicides containing them, use of those derivatives and herbicidal product for combating weeds
03/18/1981EP0025039A1 Recovery of alkanol from bleed streams in chloroprene production
03/17/1981US4256916 Fixed bed platinum catalyst
03/17/1981US4256914 Catalytic oxidation of methacrolein
03/17/1981US4256913 Preparation of carboxylic acids using a BF3 catalyst complex
03/17/1981US4256912 Contacting diluted glycol solution with strongly acidic sulfonated ion exchange resin
03/17/1981US4256909 Carbonylation of butadiene, cobalt carbonyl catalyst, tertiary amine
03/17/1981US4256908 Reacting ketene, carbon monoxide, and a nitrous acid ester, palladium catalyst
03/17/1981US4256907 Saponification of a cyclopropane substituted ester with an alkali and reacting such salt with a benzyl chloride
03/17/1981US4256822 Electrophotographic plate containing quaternary ammonium salt polymer interlayer
03/17/1981US4256767 Phenoxy alkylamides
03/17/1981US4256765 Novel hydroxamic acid compounds, method for preparation thereof and medicaments containing such compounds
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