Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
05/1981
05/12/1981US4267334 Useful as analgesics, antipyretics, and antiinflammatory agents
05/12/1981US4267194 Calcium derivatives of taurine having reinforced neuro-muscular activity
05/12/1981US4267175 For use as an antiemetic, and treatment for gastrointestinal disorders
05/12/1981US4267124 From the acid and hydrogen peroxide, acid catalyst
05/12/1981US4267116 Novel daunomycin derivatives, their aglycones and the use thereof
05/12/1981US4267055 Adsorption on macroporous polymer
05/12/1981CA1100999A1 Process for preparing 2-allyl phenol
05/12/1981CA1100998A1 2,6-dinitroaniline herbicides
05/12/1981CA1100997A1 Dicyanovinylhydrazonomalononitriles and the herbicidal use thereof
05/12/1981CA1100996A1 Herbicidally active chloracetanilides, a process for their manufacture and their use
05/12/1981CA1100993A1 Process for the production of alkoxy methylene compounds
05/12/1981CA1100990A1 Process for producing low color residue acrylate esters
05/12/1981CA1100989A1 Process for the preparation of 1-naphtyl-acetic acid derivatives
05/12/1981CA1100988A1 Phenoxy-alkane carboxylic acids derivatives
05/12/1981CA1100987A1 Herbicidally active carbanilic acid esters
05/12/1981CA1100986A1 Carbanilic acid 3-ureidophenyl esters, a process for the manufacture of these compounds, and herbicidal compositions containing them
05/12/1981CA1100985A1 Haloaryl halobenzenesulfonate flame retardants
05/12/1981CA1100981A1 N-aminothio derivatives of n-methyl carbamates
05/12/1981CA1100980A1 N-aminosulfenyl carbamate compounds
05/12/1981CA1100974A1 Chirally substituted 2-imidazolin-5-ones
05/12/1981CA1100966A1 Process for the preparation of sulphoalkyl quaternary salts
05/12/1981CA1100955A1 13-azaprostaglandins
05/06/1981EP0028203A1 Process for carrying off the reaction heat from exothermal chemical reactions and apparatus for carrying out the process
05/06/1981EP0028200A1 Alkylation of 2,6-di-tert.-alkylphenols with alkanediols
05/06/1981EP0028179A1 Process for the preparation of 3-cyano-3,5,5-trimethyl-cyclohexanone
05/06/1981EP0028107A1 Process for the production of esters in the presence of a heterogeneous esterification catalyst
05/06/1981EP0028080A1 Method for maintaining para-selectivity of modified zeolite catalyst
05/06/1981EP0028063A1 Phenol derivatives, processes for their preparation and pharmaceutical compositions containing them
05/06/1981EP0028023A1 Apparatus and method for controlling the reactor temperature profile and the reactants feed stream
05/06/1981EP0027993A1 6-Fluorodihydroxyphenylalanines, a process for preparing and a pharmaceutical composition containing the same
05/06/1981EP0027979A1 Process for preparing acyloxy butenes
05/06/1981EP0027965A2 Substituted ureas, their preparation and use as herbicides, and compositions therefor
05/06/1981EP0027953A1 Process for preparing N,O-disubstituted urethanes
05/06/1981EP0027952A1 Process for preparing N,O-disubstituted urethanes
05/06/1981EP0027943A1 Working-up process for cross-linked isocyanate-distillation residues containing urea groups, and the use of the products thus obtained as starting material in the production of plastics
05/06/1981EP0027941A1 Process for the preparation of carboxylic acid halides
05/06/1981EP0027906A1 Process for preparing sulphon amides
05/06/1981EP0027891A1 Ammonium salts, a process for the preparation of amines underlying these, and coating compositions on the basis of manufactured polyurethane or epoxy resin products which contain the ammonium salts
05/06/1981EP0027890A1 Process for the preparation of cobalt (II) acetyl acetonate
05/06/1981EP0027877A1 5,8-dihydroxy-1,4-bis(guanidinyl-amino)anthraquinones
05/06/1981EP0027874A1 Process for the isolation of amino acids containing at least an aromatic or a heteroaromatic ring
05/05/1981US4266087 Process for preparing a myrcenol, cis-ocimenol mixture substantially free of trans-ocimenol
05/05/1981US4266082 From 3-bromo-4-fluorotoluene and sodium or potassium phenolate in the presence of a copper catalyst
05/05/1981US4266081 Process for preparation of peroxides
05/05/1981US4266080 Perfluoroalkylthioethyl ether derivatives
05/05/1981US4266076 Preparation of ethyl carboxylate
05/05/1981US4266074 Novel insecticidal composition
05/05/1981US4266069 Processes for the preparation of hydratropic acids and esters
05/05/1981US4266013 Phenyl or naphthyl hydrazides as fogging agents
05/05/1981US4265906 Bromophenoxycyanobenzyl cyclopropanecarboxylate derivatives
05/05/1981US4265891 Prostanoid compounds and compositions
05/05/1981US4265837 By oxychlorination of ethylene over copper/ii/ chloride catalyst
05/05/1981US4265834 Process for the catalytic hydrogenation of nitrobenzene
05/05/1981US4265833 Process for the preparation of hydroxy-diphenylamines
05/05/1981US4265831 Process for the preparation of hydroxyalkylperfluoroalkane sulphonamides
05/05/1981US4265828 Ruthenium catalyst with a low melting quaternary phosphonium or ammonium salt
05/05/1981US4265819 Novel 3-chloro-2-(2',2',dihalovinyl) propanecarboxylic acid or ester intermediate for preparing insecticides
05/05/1981US4265817 Novel chiral ethers and their use in resolution of alcohols and phenols
05/05/1981US4265807 Disproportionation of rosin in the presence of dithiin derivatives
05/05/1981US4265788 Adsorbent for separating para-xylene, and process for the preparation thereof
05/05/1981CA1100533A1 Process for vapor phase cracking of dicyclopentadiene and synthesis of 2,3-dihydrodicyclopentadiene therefrom
05/05/1981CA1100530A1 Phenylurea derivatives
05/05/1981CA1100527A1 No translation available
05/05/1981CA1100525A1 Production of carboxylic acids and esters
05/05/1981CA1100523A1 Selectively herbicidally active diurethanes, process for their manufacture and use
05/05/1981CA1100522A1 Preparation of trans cyclohexane 1,4 diisocyanate and related compounds
05/05/1981CA1100521A1 2-imino substituted isothioureidobenzene
05/05/1981CA1100493A1 No translation available
05/05/1981CA1100477A1 Catalyst comprising phosphoric acid on silica gel, its preparation and use
05/05/1981CA1100476A1 Supported vanadia catalyst and use thereof for nitrile production
05/05/1981CA1100468A1 Zeolite catalyst and method of manufacture and use thereof
05/05/1981CA1100404A1 Parasticide
04/1981
04/29/1981EP0027776A1 Phenols as stabilizers and compositions containing them
04/29/1981EP0027736A1 Method of synthesising sodium zincosilicate and stannosilicate and ion-exchanged products thereof,detergent formulations containing the sodium zincosilicate or stannosilicate products and catalysts or catalyst supports containing the ion-exchanged products
04/29/1981EP0027658A1 Process for the production of 3-nitro-4-aminotoluene
04/29/1981EP0027645A1 Process for preparing hydrazines
04/29/1981EP0027622A1 Cycloalkyl-sulfon amides, process for their preparation, and their microbicidal use
04/29/1981EP0027593A1 Process for the preparation of polyhydric phenols
04/29/1981EP0027580A1 Cyclohexanones and cyclohexenones, process for their preparation and their use
04/29/1981EP0027555A1 Process for the preparation of diphenyl ethers
04/29/1981EP0027501A1 Process for preparing 1,1-diacetoxyethane
04/28/1981US4264777 Herbicidal diphenyl ether compound
04/28/1981US4264775 Synthesis of β-aminostyrenes
04/28/1981US4264773 Preparation of 2-chloro-thioxanthone
04/28/1981US4264769 Process for the preparation of hydroxyphenyl ethers
04/28/1981US4264749 Diphenylalkyl lithium compounds reacted with a diene for the preparation of block polymers
04/28/1981US4264626 Benzo-bicyclonoene-derivatives as anorectants and to treat depression
04/28/1981US4264614 Amine derivatives
04/28/1981US4264572 X-ray contrast media
04/28/1981US4264530 Process for preparing high purity tetrafluoromethane
04/28/1981US4264513 Vitamin d derivatives
04/28/1981US4264484 Antisoilants comprising an addition polymer and a fluorine containing compound
04/28/1981US4264476 By ammoxidation of propylene
04/28/1981US4264467 Cyclic C6 compounds and their use in perfumes
04/28/1981CA1100149A1 Method for separation of diastereoisomeric 3-(3,4- dibenzyloxyphenyl)serine
04/28/1981CA1100147A1 Polyfluoroalkylthio alcohols and esters and useful compositions therefrom
04/28/1981CA1100146A1 Derivatives of r,s-[2-(2-hydroxyethylamino)-1- phenyl]-ethylamine, and a process of obtaining them
04/28/1981CA1100046A1 Aminoalcohols
04/28/1981CA1099910A1 U.v. absorbing compositions
04/22/1981EP0027426A1 A process for preparing 3-(3,5-di-tert. alkyl-4-hydroxyphenyl)-2,2-di substituted prionaldehydes
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