Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1982
03/02/1982CA1119187A1 Process for preparing aliphatic diperoxydicarboxylic acids
03/02/1982CA1119182A1 Phenoxy-phenoxypropionic acid derivatives
03/02/1982CA1119177A1 Compounds and method for alleviating angiotensin related hypertension
03/02/1982CA1119170A1 2-adamantyl hydrazines, their preparation and pharmaceutical compositions containing them
03/02/1982CA1119169A1 Prostaglandin analogues
03/02/1982CA1119156A1 Halogenation process
03/02/1982CA1119149A1 Method of preparing highly active nickel catalysts
03/02/1982CA1119147A1 Method for the preparation of dimethyl ether and catalyst therefor
03/02/1982CA1119146A1 Synthesis of zeolite zsm-11
02/1982
02/24/1982EP0046450A1 Herbicidal thiocarbamoyl alkoxyphenyl ureas, preparation thereof and use thereof
02/24/1982EP0046445A1 3-Phenoxy-methylene anilines as herbicides, their preparation and use
02/24/1982EP0046405A1 Method of treating hydroperoxide mixtures
02/24/1982EP0046397A1 Process for producing trimellitic acid or pyromellitic acid
02/24/1982EP0046333A1 Bismuth-containing catalyst compositions of use in the oxidation of methacrolein, production thereof and oxidation of methacrolein utilizing them
02/24/1982EP0046331A2 Nickel ylides
02/24/1982EP0046330A2 Process for the preparation of nickel ylides containing sulfonated group V ligands
02/24/1982EP0046329A1 Process for the oligomerization of ethylene
02/24/1982EP0046328A1 Process for the oligomerization of ethylene in methanol
02/24/1982EP0046309A1 A process for the isomerization of hexafluoropropylene oxide to hexafluoroacetone
02/24/1982EP0046283A2 4-Phenoxy-2-butene derivatives and their use as plant growth regulators
02/24/1982EP0046282A2 4-Phenoxy-2-butene derivatives and their use as plant growth regulators
02/24/1982EP0046270A1 Novel derivatives of bio-affecting phenolic compounds and pharmaceutical composition containing them
02/24/1982EP0046264A1 Process for the preparation of N-(2-(p-hydroxyphenyl)-ethyl)-p-chlorobenzamide and intermediates for the production of this compound
02/24/1982EP0046195A1 Process and device for separating liquid urea from the waste gas of a melamine synthesis
02/24/1982EP0046185A1 Process for the preparation of substituted 4,4'-diamino-diphenylene
02/23/1982US4316996 Discoloration prevention of phenolic antioxidants
02/23/1982US4316994 By reacting 3-bromo-4-fluoro-toluene with a metal phenolate in the presence of isoquinoline as diluent and of a metal crabonate
02/23/1982US4316993 Process for the preparation of 4-phenoxy-phenols
02/23/1982US4316986 Preparation of difluoromalonyl fluoride
02/23/1982US4316913 Arthropodicidally active styrylcyclopropanecarboxylic acid esters
02/23/1982US4316912 Combating pests with 1,1-dimethyl-indan-4-yl N-alkyl-carbamic acid esters
02/23/1982US4316910 Combating arthropods with substituted 2-carbamoyloximino-butanes
02/23/1982US4316862 By reacting an aromatic compound with chlorosulfonic acid and thionyl chloride
02/23/1982US4316861 N-Nitroaryl-N-halosulfonyl ureas
02/23/1982US4316857 Dimerization process
02/23/1982US4316855 Multiply promoted Sn-Sb oxide catalysts
02/23/1982US4316854 Process for the production of bis-[0-(1-alkylthioethylimino)-N-methylcarbamyl]-N,N-sulfides
02/23/1982US4316851 Nickel compounds
02/23/1982US4316796 Solvent extraction
02/23/1982US4316775 Treatment of waste stream from adipic acid production
02/23/1982US4316767 Process for concentrating aqueous urea solutions
02/23/1982CA1118797A1 Catalytic oxidation/decarbonylation of polynuclear aromatic compounds
02/23/1982CA1118792A1 Tetracyclononane derivatives
02/23/1982CA1118791A1 Recovery of para-aminophenol
02/23/1982CA1118790A1 1-((1-methylethyl)amino)-3-(((4-alkylthio)-1- naphthalenyl)oxy)-2-propanol
02/23/1982CA1118788A1 Hydroxyimino-substituted aminoacetonitriles
02/23/1982CA1118780A1 Basic thioethers
02/23/1982CA1118776A1 Bis(dithiocarbamate)salts
02/23/1982CA1118770A1 Process for the preparation of 6-demethyl-6-deoxy-6-methylenetetracyclines
02/23/1982CA1118746A1 Catalyst for dehydrogenating organic compounds, in particular amines, thiols, and alcohols, and a process for its preparation
02/23/1982CA1118712A1 Process for preparing mercaptans
02/23/1982CA1118706A1 Purification process for benzene and toluene through extractive azeotropic distillation
02/17/1982EP0046144A1 Therapeutically active derivatives of phenylethanol amines
02/17/1982EP0046143A1 Lidocaine derivative and therapeutic compositions which contain it as their active principle
02/17/1982EP0046129A1 Process for the hydrocarbonylation and/or carbonylation of alkyl carboxylates
02/17/1982EP0046128A1 Process for the hydrocarbonylation and/or carbonylation of alkyl carboxylates
02/17/1982EP0046083A2 Photolabile blocked surfactants and compositions containing the same
02/17/1982EP0046033A1 Method for asymmetric epoxidation
02/17/1982EP0046028A2 Imaging process and article employing photolabile, blocked surfactant
02/17/1982EP0046005A2 Preparation of improved phenylalkylsulfonates
02/17/1982EP0045964A1 Derivatives of 3-amino-1,2-propane diol
02/17/1982EP0045853A1 Oxidation catalyst, particularly for the preparation of methacrylic acid by gas-phase oxidation of methacrolein
02/17/1982EP0045837A1 Reactive derivatives of 3-oxa-bicyclo(4.3.0)-non-1-ene-9-one, process for their preparation and their use
02/17/1982EP0018894B1 Esters of allethrolone derivatives and carboxylic acids, process for their preparation and the compositions containing them
02/16/1982US4316046 Process for the preparation of aryl carboxylates
02/16/1982US4316045 Catalytic process for the production of aryl carboxylates
02/16/1982US4316042 Intermediates for 4-phenyl-quinazolin-2(1h)-one
02/16/1982US4316034 Isocyanate precursor
02/16/1982US4315994 Preparation of glycols and ethers
02/16/1982US4315993 Preparation of ethylene glycol
02/16/1982US4315943 Cyclopropyl-carboxylates used as nematocides
02/16/1982US4315928 Pesticides
02/16/1982US4315912 Cationic surfactants
02/16/1982US4315900 Catalytic reforming using steam, subjecting synthesis gas product to high temperature shift conversion
02/16/1982US4315868 Process for the preparation of α-cyanobenzyl esters
02/16/1982US4315857 Process for the synthesis of azobenzene compounds having a cyano group in one or both of the ortho positions of the diazo component radical
02/16/1982US4315856 Process for preparing 2,2-azobis(2,4-dimethylpentanenitrile)
02/16/1982US4315825 For lubricating grease
02/16/1982US4315807 Tetrahydronaphthyl or indanyl ketones
02/16/1982US4315769 Herbicidaldiurethanes and their use
02/16/1982US4315768 Oximecarbamate derivatives, and their production and use
02/16/1982US4315766 Herbicides
02/16/1982CA1118457A1 Olefin separation process
02/16/1982CA1118453A1 Process for preparing cycloalkanols and cycloalkanones
02/16/1982CA1118452A1 Production of propiophenone
02/16/1982CA1118451A1 Process for preparing aldehydes
02/16/1982CA1118450A1 Menthane nitriles
02/16/1982CA1118449A1 Fragrance materials
02/16/1982CA1118447A1 Process for the production of n-alkylarylamines
02/16/1982CA1118446A1 Racemic forms and optically active forms of 2-(4-biphenylyl)-n-(diethylamino alkyl) propionamide and salts thereof as well as processes for their production and use as spasmoltyic agents
02/16/1982CA1118445A1 N,n'-[bis(n-cyanoguanyl)] crystamine derivatives
02/16/1982CA1118443A1 Process for the separation of stereoisomeric vinylcyclopropanecarboxylic acids
02/16/1982CA1118442A1 Process for preparing silver salt of organic carboxylic acid
02/16/1982CA1118440A1 Process for producing terephthalic acid with high purity
02/16/1982CA1118438A1 Process for preparing amino-alcohol derivatives
02/16/1982CA1118437A1 N-methyl-carbamates of 3,5-dimethyl-4-(n'- monosubstituted)-aminophenols exerting an insecticidal and acaricidal action
02/16/1982CA1118434A1 N,n"-bis(trifluoromethyl-sulfonyl)-oxamides and chemiluminescent compositions containing the same
02/16/1982CA1118409A1 Steroid derivatives and their use in radioimmunoassays
02/16/1982CA1118185A1 Combined process for the production of urea and ammonia
02/10/1982EP0045710A1 Process for the selective preparation of meta-chlorinated anilines
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