Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
01/1983
01/05/1983EP0069049A2 Delta 8,9-prostaglandin derivatives, process for their preparation and their use as medicaments
01/05/1983EP0069016A1 Process for the synthesis of orthohydroxybenzyl alcohols
01/05/1983EP0069010A1 Process for the preparation of delta-ethylenic carbonyl compounds
01/05/1983EP0068999A1 Derivatives of 1-aryl-2-aminomethyl-cyclopropane-carboxamides (Z), their preparation and their use as medicines in the treatment of disorders of the central nervous system
01/05/1983EP0068998A1 (Z)-1-aryl-2-aminomethyl-cyclopropane-carboxylates, their preparation and their use as medicines in the treatment of various disorders
01/05/1983EP0068868A1 Detergent compounds and compositions
01/05/1983EP0068866A1 Method of manufacturing acetone or methyl ethyl ketone
01/05/1983EP0068840A1 Manufacture of aqueous formaldehyde
01/05/1983EP0068795A1 Process for producing vinyl acetate
01/05/1983EP0068789A1 Ethylene recovery from ethyl acrylate process
01/05/1983EP0068785A1 Process for the decomposition of methyl-tert-butyl ether
01/05/1983EP0068774A1 Diketone generators
01/05/1983EP0068725A1 Process for preparation of hydroxybenzaldehydes
01/05/1983EP0068669A1 Secondary phenylethanol amines, processes for their preparation and their pharmaceutical application
01/05/1983EP0068603A2 Amorphous silica-based catalyst and process for its production
01/05/1983EP0068542A1 A process for alkylating benzene or C1 to C5-alkyl-substituted benzenes
01/05/1983EP0068514A1 A process for fractionating a methanol-containing methyl-tertiary-butyl ether reactor effluent
01/05/1983EP0068506A1 Process for the preparation of enamines or imines
01/05/1983EP0068500A1 Process for the production of ethylene glycol
01/05/1983EP0068499A1 Catalyst and process for the conversion of methanol to acetaldehyde
01/05/1983EP0068498A1 Process for producing alcohols
01/05/1983EP0068480A1 Process for preparing rhodium (I) carbonyl complexes
01/05/1983EP0068479A1 Process for making alcohols
01/05/1983EP0068372A1 Process for the preparation of 2-alkyl-4,4-diacyloxy-2-butenals
01/05/1983EP0068356A1 Reagent and method for detecting hydrogen peroxide or peroxidases
01/05/1983EP0068338A1 Process for preparing phenyldiazosulphonates
01/05/1983EP0068282A1 Process for the synthesis of bromohydrins from polyols
01/05/1983EP0068263A1 Use of Mannich bases for the production of moulded articles, Mannich bases and process for their preparation
01/05/1983EP0068250A1 Dioxybenzene ether derivatives, pharmaceutical compositions containing them, process for the preparation thereof and their use
01/05/1983EP0068222A1 Process for the preparation of 2-(2,4-dichlorophenoxy)phenylacetic acid
01/05/1983EP0068220A1 Low temperature storage stable liquid diphenylmethane diisocyanates
01/05/1983EP0068218A1 Process for the preparation of pure alkyl-tert.-alkyl ethers and hydrocarbonaceous raffinates freed for the major part from isoolefines and alkanols
01/05/1983EP0068194A1 Process for the separation of pure tert. olefines from hydrocarbon mixtures
01/05/1983EP0068193A1 Process for the production of acroleine or methacroleine by catalytic oxidation of propylene, isobutylene or tert. butyl alcohol with gas mixtures that contain oxygen
01/05/1983EP0068192A2 Process for the preparation of abrasion-resistant shell-type catalysts, and their use
01/05/1983EP0068160A1 Use of 1-(p-Isopropoxyethoxymethyl-phenoxy)-3-isopropylaminopropan-2-ol for the preparation of a medicament for the reduction of internal pressure in the eye
01/05/1983EP0068089A2 Process for the preparation of quaternary ammonium compounds
01/05/1983EP0068080A1 Liquid phase synthesis of hexafluoroisobutylene
01/05/1983EP0068040A1 Polyfluoroalkyl esters and their preparation and use
01/04/1983US4367363 Production of acetylene
01/04/1983US4367359 Para-selective zeolite catalysts treated with carbon dioxide
01/04/1983US4367358 Method for the production of ethylbenzene
01/04/1983US4367353 Unsaturated hydrocarbons, two streams
01/04/1983US4367350 Fluorination, noncatalytic reaction
01/04/1983US4367349 Hexafluorothioacetone dimer and formaldehyde
01/04/1983US4367347 High purity 2,4-dinitrotoluene from toluene nitration process
01/04/1983US4367346 Method for synthesis of long-chain alcohols
01/04/1983US4367345 Process for producing tolylthiourea having high purity
01/04/1983US4367344 Process for the preparation of 1-amino-cyclopropane-carboxylic acid compounds
01/04/1983US4367340 4-Oxy-cyclopent-2-en-1-one derivative, a prostaglandin intermediate, and the process for its preparation
01/04/1983US4367206 Method for producing methanol and ammonia
01/04/1983CA1139044A1 Method of making polymerizable liquid mixtures
01/04/1983CA1138898A1 Phenylethyl alcohol preparation with mixed feeds
01/04/1983CA1138897A1 Basic ethers of 4-hydroxy-benzophenones acting as beta-blocking agents, and relevant preparation processes
01/04/1983CA1138896A1 Process for preparing directly beta-methylthiopropionaldehyde
01/04/1983CA1138895A1 Process for the manufacture of methylglyoxal
01/04/1983CA1138892A1 Process for purifying oxygen-containing recycle gas deriving from ozonisation
01/04/1983CA1138891A1 Method for purifying polycarboxylic acids
01/04/1983CA1138887A1 Process for preparing chlorothiolformates
01/04/1983CA1138884A1 PROCESS FOR THE PREPARATION OF N-.alpha.-ALKOXYALKYL- CARBOXAMIDES, AND SOME REPRESENTATIVES OF THIS CLASS OF COMPOUNDS AND SECONDARY PRODUCTS OBTAINED THEREFROM
01/04/1983CA1138883A1 Lepidoptericidal isothiourea compounds
01/04/1983CA1138869A1 Derivative of nitroso urea useful as tumor inhibiting compounds
12/1982
12/29/1982EP0067938A1 Polyprenyl sulfone derivatives, process for producing them and their uses
12/29/1982EP0067874A1 Process for preparing 1,2-dichloroethane
12/29/1982EP0029460B1 Process for preparing aromatic urethane
12/28/1982US4366332 Catalytic hydrogenolysis of alditols to product glycerol and polyols
12/28/1982US4366330 Intermediates useful in the production of liquid crystal compounds
12/28/1982US4366327 Sulfonic acid ion exchange resin
12/28/1982US4366325 Process for the preparation of 3-phenoxy-benzaldehydes
12/28/1982US4366324 Process for concurrent preparation of organosiloxanes and methyl chloride
12/28/1982US4366260 Alloy of aluminum, zinc, copper
12/28/1982US4366259 Ruthenium compound cobalt halide or cobalt compound and iodine or iodide, phosphonium or ammonium salt
12/28/1982US4366226 Color photographic sensitive material with sulfonamidophenol scavenger
12/28/1982US4366207 Photostability
12/28/1982US4366172 Analgesics
12/28/1982US4366164 Histamine h2-antagonists
12/28/1982US4366151 Oxyalkylated fatty acids and their use as solubilizers
12/28/1982US4366135 From diethylpiperidinium hydroxide or salt, sodium compound, aluminum and/or gallium compound, silicon and/or germanium compound
12/28/1982US4366100 Biodegradable, oxidation-resistant liquid ester mixtures with low turbidity points
12/28/1982US4366093 Cylindrical molded catalyst
12/28/1982US4366088 Support for a phosphate-containing catalyst
12/28/1982US4366087 Hydrocarbylaluminum halide with a nickel compound
12/28/1982US4366079 Sulfonated rubrene and aqueous chemiluminescent compositions containing the same
12/28/1982US4366032 Process for producing dehydrated alcohols for use as component of a motor fuel composition
12/28/1982CA1138476A1 Curable mixtures based on maleimides and propenyl-substituted phenols, and the use thereof
12/28/1982CA1138474A1 Process for the preparation of a 1,2-dioxime
12/28/1982CA1138473A1 Process for preparing aliphatic compounds containing two conjugated double bonds cis-cis and cis-trans, and the utilization of such process in a new synthesis of cis,trans-9,11- tetradecadienyl-acetate
12/28/1982CA1138471A1 Process for preparing chlorothiolformates
12/28/1982CA1138467A1 Insecticidal esters
12/28/1982CA1138462A1 Process of preparing selective mixtures of piperazine and ethylenediamine
12/28/1982CA1138439A1 Process for the preparation of carboxylic acid amides and peptides
12/28/1982CA1138435A1 Interface active compounds on the basis of natural rosin acids
12/28/1982CA1138334A1 Pharmaceutical preparations containing certain urea derivatives
12/28/1982CA1138202A1 Substituted aminocarbamate in gasoline
12/27/1982EP0058173A4 Process for the synthesis of aryloxy derivatives.
12/23/1982WO1982004391A1 Derivatives of aryl and hetero-aryl-mercapto-alkanoic acids as additives having an anti-seborrhea activity for cosmetic products
12/22/1982EP0067777A1 Process for the carbonylation of methyl acetate
12/22/1982EP0067698A2 Optically active 1-aromatic-group-substituted-1-alkanones and methods for their manufacture
12/22/1982EP0067503A1 Hydroxyaryliminoaryl carbamates, imine bisphenols and derivatives thereof useful as insecticidal compositions
12/22/1982EP0067491A2 Process for the preparation of methanol