Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1982
03/24/1982EP0047888A1 Process for the preparation of phenylacetonitriles with basic substituents
03/24/1982EP0047882A2 Dispersing compositions containing formaldehyde condensates
03/24/1982EP0047834A1 Process for the preparation of alkyl esters of saturated aliphatic carboxylic acids
03/24/1982EP0047831A1 Process for the preparation of mainly linear aliphatic carboxylic-acid esters
03/24/1982EP0047830A1 Process for the preparation of alkyl esters of saturated aliphatic carboxylic acids
03/23/1982US4321414 In the presence of a ruthenium catalyst
03/23/1982US4321412 Preparation of aromatic aldehydes by the Sommelet reaction
03/23/1982US4321411 Process for producing N-substituted acrylamide or methacrylamide
03/23/1982US4321410 Method of stripping unreacted materials in urea synthesis process
03/23/1982US4321409 Process for producing conjugated diene monoesters
03/23/1982US4321408 Preparation of 1,3-dibromo-2,2-dimethyl-propane-1,3-dicarboxylic acid derivatives
03/23/1982US4321407 To prevent color formation
03/23/1982US4321403 N-Methylpyrrolidone solvent in esterification of carboxybenzenes
03/23/1982US4321402 Carbamate process
03/23/1982US4321394 Process for the production of addition compounds of carbodiimides and compounds containing hydroxyl groups
03/23/1982US4321371 Substituted N-benzoylanthranilic acid derivatives and their anhydro compounds
03/23/1982US4321234 Chemical process and apparatus therefor
03/23/1982US4321212 Method for preparing an optically active α-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovalerate
03/23/1982US4321210 By heating in the presence of a rhodium catalyst
03/23/1982US4321208 Preparation of directly iodinated steroid hormones and related compounds
03/23/1982US4321204 Preparation of certain 2-methyl-2,3-dihydro-benzofuran-7-ols
03/23/1982US4321160 Method for the activation of phosphomolybdic acid based catalysts
03/23/1982US4321118 Bis benzoyl sensitizers for photopolymerization or photo cross linking process and composition
03/23/1982US4321081 Ortho-(trifluoromethylsulfonamido)benzamides as herbicides
03/23/1982US4320772 Methyl substituted oxobicyclo-4,4,0-decane derivatives, process for preparing same and organoleptic uses thereof
03/23/1982CA1120502A1 Conversion process of stea cracking c.sub.4 olefins couples in isooctane and butane
03/23/1982CA1120501A1 Process for the production of hexachlorocyclopentadiene
03/23/1982CA1120500A1 .beta.,.gamma.-DIHYDROPOLYPRENYL ALCOHOL AND HYPOTENSIVE PHARMACEUTICAL COMPOSITION CONTAINING SAME
03/23/1982CA1120499A1 Process for the manufacture of methyl mercaptan from carbon oxides
03/23/1982CA1120498A1 Direct oximation of ketones
03/23/1982CA1120497A2 Halogenated 4-trifluoromethyl-4'-cyano-diphenyl- ethers, process for their preparation, and their use as herbicides
03/23/1982CA1120496A1 Vulcanizable rubber compositions containing n-(sulfenyl) methacrylamides as scorch inhibitors
03/23/1982CA1120492A1 Process for the preparation of 1-(3-trifluoromethylphenyl)-2- (2-benzoyloxyethylamino)-propane
03/23/1982CA1120488A1 Pharmaceutically active 2-(4-aminobutoxy) stilbenes
03/23/1982CA1120477A1 Alkylene bis-guanamines are disclosed corresponding to the formula
03/23/1982CA1120471A1 Adamantylmethyl hydrazines, their preparation and pharmaceutical composition containing them
03/23/1982CA1120457A1 Preparaion of ketones
03/23/1982CA1120456A1 Non-oxidative dehydrogenation process
03/23/1982CA1120455A1 Method for producing aluminosilicates, their use as a catalysts and supports and method for producing catalysts therefrom
03/18/1982WO1982000823A1 Method for producing 3,6-bis(carboethoxyamino)-2,5-diaziridinyl-1,4-benzoquinone
03/18/1982WO1982000821A1 Process for the production of hydroxyarylglyoxylic acids and of the alcaline salts thereof,and its application to the production of sodium para-hydroxyphenylglyoxylate
03/17/1982EP0047693A1 Process for the preparation of hydroxyarylglyoxylic acids and their alkali salts, and their use in the preparation of sodium-para-hydroxyphenyl glyoxylate
03/17/1982EP0047622A1 Preparation of dichlorobenzyl alcohol
03/17/1982EP0047581A1 A process for the production of olefinic acids and esters by catalytic oxydehydrogenation
03/17/1982EP0047578A1 Process for the production of unsaturated acids and esters
03/17/1982EP0047562A1 Method for the production of alkyl and alkoxyalkyl substituted benzene compounds
03/17/1982EP0047556A1 Process for reducing the caking and dusting tendencies of urea granules
03/17/1982EP0047536A2 Substituted propylamines
03/17/1982EP0047496A1 Sulfonyl ureas, processes for their production, pharmaceutical compositions based on these compounds and their use
03/17/1982EP0047453A1 4'-(Beta-alkyloxyethoxy)-4-cyanobiphenyl
03/17/1982EP0047451A2 Fluoro and chloromethylthioamino-benzamides, preparation and use thereof
03/17/1982EP0047450A1 Process for the production of naphthalene-2-sulphonic acid and naphthalene-2,6-and-2,7-disulphonic acids
03/17/1982EP0047423A1 Process for preparing N.N'-bis-salicyloyl hydrazine and its use
03/17/1982EP0047359A1 Heating hydrocarbons in a tubular heater
03/17/1982EP0047337A1 Process for the manufacture of 3-nitro-4-amino-toluene
03/17/1982EP0047323A1 1,4-naphthoquinone derivatives and use thereof
03/17/1982EP0047317A1 Halogen containing cyclohexane derivatives, methods of preparation and compositions containing same.
03/16/1982US4320242 Using a hydrodealkylation catalyst of an aluminosilicate containing a noble metal
03/16/1982US4320239 Reaction products of an olefin, a norbornene and a cyclopentadiene
03/16/1982US4320237 Process for the hydroformylation of olefins
03/16/1982US4320232 Process for conjointly preparing methyl tert.-butyl ether and obtaining isobutene
03/16/1982US4320230 To produce ethanol or acetaldehyde by reaction with carbon monoxide and htdrogen in the presence of an iodide promoter
03/16/1982US4320229 Preparation of aliphatic aldehydes from esters
03/16/1982US4320228 Palladium base hydrogenation catalyst in the presence of a tertiary amine
03/16/1982US4320218 Binder composition
03/16/1982US4320143 Fluoro-prostaglandins and process for their preparation
03/16/1982US4320129 Increasing feed efficiency in ruminant animals
03/16/1982US4320103 Flexible integrated method for the production of ammonia and urea
03/16/1982US4320068 Process for the production of polyisocyanates having a biuret structure
03/16/1982US4320067 Process for the preparation of modified polyisocyanates
03/16/1982US4319396 Method for fabricating IGFET integrated circuits
03/16/1982CA1120190A1 Crystalline polyamides
03/16/1982CA1120065A1 Decolorization of norbornadiene dimers
03/16/1982CA1120063A1 Isomerization of the hydrogenated norbornadiene endo-endo hexacyclic dimer
03/16/1982CA1120061A1 Ethoxylation with strontium bases
03/16/1982CA1120060A1 Barium oxide/cresylic acid catalyzed ethoxylation
03/16/1982CA1120058A1 Phenethanolamines, formulations and potentiation of oncolytic drugs
03/16/1982CA1120057A1 Process for making pure salicylic acid
03/16/1982CA1120054A1 Extraction process
03/16/1982CA1120053A1 Intermediate for the total synthesis of steroids
03/16/1982CA1120046A1 Amidines
03/16/1982CA1120040A1 .alpha.-FLUOROMETHYL-.alpha.-AMINO ALKANOIC ACIDS
03/16/1982CA1120034A1 Phenoxy-phenoxy-propionic acid amides, process for their manufacture and their use as herbicides
03/16/1982CA1119989A1 Selective hydrogenation process for hydrocarbons fraction containing at least one diolefinic and one acetylentic hydrocarbon
03/16/1982CA1119952A1 Ovicides
03/10/1982EP0047206A1 Process for preparation of aminoalcohols polyoxa-alkylated or polyoxa-arylated and their use as cation complexing agents
03/10/1982EP0047205A2 Process for the preparation of alpha-benzamido-alpha'-halogen-1,1'-dianthrimides, alpha-benzamido-5' or 8'-halogen-1,1'-dianthrimides and their application as intermediates for vat dyes
03/10/1982EP0047204A2 Process for the production of dehydrated alcohols for use as components in a motor fuel
03/10/1982EP0047126A2 Improved calcium sulphonate process
03/10/1982EP0047031A2 Process for the resolution of a hydrocarbon mixture
03/10/1982EP0047021A1 Process for preparing high purity C1 to C18 alkyl mercaptans
03/10/1982EP0047011A1 Pharmaceutical compositions containing 4-((6,7-Dihalogen-2,3-dihydro-1-oxo-1H-inden-5-yl)-oxy) butanoic acid compounds
03/10/1982EP0046995A1 6,10,14,18-Tetramethyl-5,9,13,17-nonadecatetraene-2-ol, a process for producing same and a pharmaceutical composition
03/10/1982EP0046970A2 Partially esterified polyalcohols, possibly reacted with sodium sulphite, methods for their preparation and their use as non-ionic and/or anion-active tensioactive products kind to the skin
03/10/1982EP0046950A1 Optically active isomers of trans-3(2-(4-chlorophenyl)-vinyl)-2,2-dimethyl-cyclopropion-1-ic acid-(alpha-cyano-4-fluoro-3-phenoxy-benzyl)-esters, process for their preparation and their use as ectoparasiticides
03/10/1982EP0046947A1 Strontium and barium containing alkoxylation systems
03/10/1982EP0046931A2 N-oxiamide, preparation thereof and use thereof as fungicide
03/10/1982EP0046918A1 Process for the production of pyrocatechol and hydroquinone
03/10/1982EP0046917A1 Polyisocyanate mixtures of the diphenylmethane class, as well as their use as synthesis components in the manufacture of polyurethanes by the isocyanate-polyaddition process
03/10/1982EP0046876A1 Process for the treatment of the bottom product of extractive-distillation processes for obtaining pure hydrocarbons
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