Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1981
03/17/1981US4256761 Antihypertensive amides
03/17/1981US4256745 New prostane derivatives and process for their preparation
03/17/1981US4256719 Process for the combined manufacture of chlorinated hydrocarbons and sodium bicarbonate
03/17/1981US4256669 Solvent extraction and alkylation with aromatic amine to produce diaryl para-phenylenediamines
03/17/1981US4256666 Preparation of β-aminopropionamides
03/17/1981US4256665 Preparation of β-aminopropionamides
03/17/1981US4256656 Mesomorphous 4-alkoxytetrafluorobenzoic acid esters
03/17/1981US4256655 Method for making thiobiscarbamates
03/17/1981US4256604 Method for mixing gases and apparatus used therefor
03/17/1981US4256568 Using metal oxides or metal hydroxides to form an hydroxy metal phenate; separation; decomposition by heating
03/17/1981US4256565 Thermal cracking, high velocity atomized stream, fast heating and cooling rates
03/17/1981CA1097843A1 Polysulfone resins
03/17/1981CA1097695A1 Methanation process
03/17/1981CA1097692A1 Linear trimer of para-isopropenyl phenol and process for its preparation
03/17/1981CA1097690A1 Process for the production of multi-nuclear aromatic polyamines
03/17/1981CA1097689A1 Cycloaliphatic saturated or unsaturated ketones as flavour and odour agents
03/17/1981CA1097687A1 5-cyclohexadecene-1-one and process for its preparation
03/17/1981CA1097686A1 Ketones from olefins by oxidation process
03/17/1981CA1097683A1 Unsaturated esters of polyfluoroalkylthioalcohols and polymers thereof
03/17/1981CA1097681A1 CYANOMETHYL ESTER OF 4-(P-TRIFLUOROMETHYLPHENOXY)-.alpha.- PHENOXYPROPIONIC ACID, PROCESSES FOR ITS MANUFACTURE, HERBICIDAL COMPOSITIONS CONTAINING SAID ESTER AS ACTIVE COMPONENT, AND A METHOD OF CONTROLLING WEEDS THEREWITH
03/17/1981CA1097680A1 Pharmaceutically useful anilides of oxalic acid
03/17/1981CA1097679A1 Phenoxyphenylthiolactic acid derivatives
03/17/1981CA1097676A1 Manufacture of n-alkylcarbamates
03/17/1981CA1097675A1 Diurethanes
03/17/1981CA1097673A1 Selectively herbicidally active diurethanes, a process for their manufacture and their use
03/17/1981CA1097669A1 4-nitro-2-trichloromethylphenyl disulfides
03/17/1981CA1097668A1 1,9-dihydroxyoctahydrophenanthrenes and intermediates therefor
03/17/1981CA1097664A1 Asymmetrical bis-carbamate compounds
03/17/1981CA1097649A1 N-(benzenesulfonyl) carbamates-herbicidal antidotes
03/17/1981CA1097644A1 Process for producing alkylaminobenzophenones
03/17/1981CA1097623A1 Process for the preparation of aromatic aminoazo compounds from aromatic amines via diazotisation, coupling and rearrangement
03/11/1981EP0025019A1 Sulfinyl and sulfonyl acetanilides, process for their preparation and their use as microbicides
03/11/1981EP0024971A1 Nickel carboxylates, their preparation, their use in a catalytic composition, the use of this composition in the oligomerisation of monoolefines
03/11/1981EP0024954A1 Catalyst for production of unsaturated carboxylic acid, preparation thereof and production of unsaturated carboxylic acid
03/11/1981EP0024930A1 A method of preparing active ion-exchanged zeolite catalysts
03/11/1981EP0024919A2 Process for providing monovalent and polyvalent metal, particularly antimony, mercaptocarboxylic acid ester salts; monovalent and polyvalent metal mercaptocarboxylic acid salts; polyol mercaptocarboxylic acid monoesters, and esters of such polyol mercaptocarboxylic acid esters with a mercaptocarboxylic acid; stabilizer compositions for polyvinyl chloride resins comprising such compounds; and polyvinyl chloride resin compositions comprising a stabilizing amount of such compounds
03/11/1981EP0024899A1 Pyrophosphato titanate adducts and methods for treating particulate fillers using such adducts
03/11/1981EP0024804A1 Selective cracking of phenylalkanes
03/11/1981EP0024788A1 Purification of acrylonitrile
03/11/1981EP0024770A1 Hydrolysis of allyl ethers and ketones thus prepared
03/11/1981EP0024746A1 Process for the absorption and removal of hydrogen sulphide as elemental sulphur from gases or gas mixtures, and an alkaline solution containing a derivative of anthraquinone sulfonic acid amide
03/11/1981EP0024683A1 Process for the preparation of chlorothioformates
03/11/1981EP0024682A1 Process for the preparation of n-propyl-n-propylidene acetamide or di-n-propyl acetamide
03/11/1981EP0024669A1 Substituted N-benzoylanthranilic acid derivatives and their anhydro derivatives, process for their preparation, their use as herbicides and compositions therefor
03/11/1981EP0024665A1 Diisocyanates or mixtures of diisocyanates of the diphenyl-methane series, process for their preparation and their use as a synthesis component to produce polyurethane plastics according to the isocyanate-polyaddition process
03/11/1981EP0024651A1 Process for the production of olefinically unsaturated carbonyl compounds and alcohols
03/11/1981EP0024648A1 Process for the production of unsaturated alcohols
03/11/1981EP0024639A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical enzyme inhibiting composition comprising the same
03/11/1981EP0024624A2 4-Fluoro-3-phenoxy-benzaldehyde acetals, process for their preparation and intermediate products therefor
03/11/1981EP0024612A2 New 4-fluoro-3-phenoxy-benzyl-ethers, process for their preparation and their use
03/11/1981EP0024611A1 Process for preparing substituted benzaldehydes
03/11/1981EP0024588A1 Process for the preparation of substituted cyclopropyl carboxylic acid-(alpha-cyano-3-phenoxy-benzyl) esters
03/11/1981EP0024587A1 Propenylamines, processes for their production, pharmaceutical compositions containing them and their use as pharmaceuticals
03/11/1981EP0024567A1 2-(4-Aminobutoxy)stilbenes and pharmaceutical compositions comprising these compounds
03/11/1981EP0024562A1 Process for the preparation of 2,3-dimercaptopropane-1-sulfonic acid and its salts
03/11/1981EP0024555A1 Process for the production of diisocyanato toluene mixtures contaning an increased amount of 2,6-diisocyanato toluene and production of polyurethane elastomers using these mixtures
03/11/1981EP0024534A1 Monomeric acrylic acid esters stabilized against premature polymerization, and process for their stabilisation
03/11/1981EP0024532A1 Tert. butoxybutanales and butanoles and bis-tert. butoxy-pentanales and pentanoles, their production and their use as perfumes
03/11/1981EP0024530A2 Preparation of thion- and thiol-carbamic esters
03/11/1981EP0024517A1 3-Methyl aldehydes, process for their preparation and their use as odorants
03/11/1981EP0024516A1 4-Fluoro-3-bromobenzoyl fluoride, process for its preparation and for the preparation of 4-fluoro-3-bromobenzoic acid therefrom
03/11/1981EP0024505A1 Method of making mixed esters of phthalic acid
03/11/1981EP0024503A1 N-denitration of N,2,6-trinitroanilines with phase transfer catalysts
03/11/1981EP0024492A1 Process for the preparation of aromatic dicarboxylic acid dichlorides and their use in the preparation of polycondensates
03/11/1981EP0024405A1 Recovery of alkanol in the production of chloroprene
03/11/1981EP0024404A1 Recovery of alkanol in chloroprene production
03/11/1981EP0024393A1 Imino-alkyl and amino-nitryl cyano-guanidines
03/10/1981US4255606 Improved para- and ortho-xylene isomerization by adding pentane
03/10/1981US4255592 Process for producing aromatic primary hydroperoxide
03/10/1981US4255591 Carbonylation process
03/10/1981US4255588 An in situ one-step reaction of an alkyl 2-(1-hydroxylethyl) acrylate, an alkyl acrylate, and phosphorous pentoxide
03/10/1981US4255587 N-Substituted 2,6-dialkylanilines and process for their preparation
03/10/1981US4255529 Reacting a diisocyanate and polyhydric alcohols obtained by the condensation of aqueous formaldehyde using a tertiary amine having an electrophilic hetero atom in the beta position as buffer; by-product inhibition
03/10/1981US4255511 Hydrazido substituted aromatic thioureas
03/10/1981US4255447 Acaricidal compounds of cyclopropane carboxylic acid derivatives
03/10/1981US4255446 Suppressing liver disorders
03/10/1981US4255440 Antiallergens, antiulcer agents
03/10/1981US4255359 Non-polluting oxyhydrochlorination process
03/10/1981US4255357 Reduced cobalt catalyst
03/10/1981US4255285 For the catalytic oxidation of a 1-phenylindan to an anthraquinone; atomizing an aqueous vanadium compound to coat and roast moving carrier particles
03/10/1981US4255279 Recovering active cobalt carbonyls
03/10/1981US4255277 Storage stable peroxide paste composition
03/10/1981US4255183 Herbicides
03/10/1981CA1097377A1 Process for the purification of a phenol
03/10/1981CA1097376A1 Method for preparing 2,6-ditert. butylphenol
03/10/1981CA1097375A1 Process for preparing resorcinol
03/10/1981CA1097373A1 Algicidal and fungicidal sulfones
03/10/1981CA1097372A1 N-alkyldiphenylamines
03/10/1981CA1097371A1 Cobalt-catalysed oxidation of hydrocarbons
03/10/1981CA1097369A1 No translation available
03/10/1981CA1097343A1 Intermediates for polycyclic quinonoid antibiotics
03/10/1981CA1097342A1 Intermediates for polycyclic quinonoid antibiotics
03/10/1981CA1097310A1 Hydroalkylation process and a composition and process for producing said composition
03/10/1981CA1097309A1 Crystalline zeolite zsm-34 and method of preparing the same
03/05/1981WO1981000562A1 Mixed salt of valproic acid
03/04/1981EP0024358A1 Substituted cyclohexadienes
03/04/1981EP0024347A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical enzyme inhibiting composition comprising the same
03/04/1981EP0024329A2 Substituted 2-carbamoyloximino butanes, process for their preparation and their use as pesticides
03/04/1981EP0024286A1 Process for the preparation of aromatic dicarboxylic acid dichlorides and their use in the preparation of polycondensates
03/04/1981EP0024282A1 Benzoyl derivatives, their preparation and their use as medicines
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