Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1985
03/27/1985EP0134934A1 2-Keto-sulphon amides and process for their production
03/27/1985EP0134933A1 2-Keto-sulphon amides and process for their production
03/27/1985EP0134889A2 Cyclohexane carboxylic acids and derivatives thereof as antidysrhythmic agents
03/27/1985EP0134849A1 Treatment of zeolites
03/27/1985EP0134782A1 Process for the preparation of 3-amino-5-hydroxybenzoic acids and derivatives and analogues thereof
03/26/1985US4507518 Dehydration of 2,5-dimethyl-2,5-hexanediol
03/26/1985US4507514 Method for purifying 1,2-dichloroethane
03/26/1985US4507511 Sorbitol, process for its preparation, and use thereof
03/26/1985US4507510 Process for producing xylyleneglycol
03/26/1985US4507505 Ethylene oxide plus hydrogen sulfide in presence of thiodiglycol
03/26/1985US4507500 Process for producing 2-mercaptoethylamine hydrohalides
03/26/1985US4507496 Process for preparing 5-substituted 1-chloro-3,3-dimethylpentan-2-ones
03/26/1985US4507495 Process for production of ethyl acrylate
03/26/1985US4507494 Carbonylation, esterification
03/26/1985US4507491 Process for preparing 1-nitrobenzene-2-alkyloxycarbonyl-5-carboxylic acids
03/26/1985US4507420 Lubricant oil additives; imparts photostability to polymers
03/26/1985US4507404 Preparation of hydrocarbon mixtures from syngas
03/26/1985US4507403 Process for preparation of methanol
03/26/1985US4507323 Treatment of psychosexual dysfunctions
03/26/1985US4507320 Dopaminergic agonist N,N-di-n-propyl-4-hydroxy-3-methanesulfonamidophenethylamine
03/26/1985US4507318 1-Aryl 2-aminomethyl cyclopropane carboxylates (Z) as drugs in the treatment of pain
03/26/1985US4507316 Antihypertensive compounds
03/26/1985US4507243 Manufacture of aryl esters
03/26/1985US4507240 Process for purifying crude monochloro- and monobromoanthraquinone
03/26/1985US4507176 Adding an acetamide
03/26/1985CA1184570A1 Process for the catalytic hydrogenolysis of p- substituted benzaldehyde-dimethylacetals to produce the corresponding benzyl methyl ether derivatives
03/26/1985CA1184565A1 Light-sensitive compounds, light-sensitive mixture, and light-sensitive copying material prepared therefrom
03/26/1985CA1184564A1 Process for the preparation of di- and poly-allyl ethers
03/20/1985EP0134753A1 Process for the preparation of benzanthrone
03/20/1985EP0134650A1 High boiling solvent system for recovery of acetic acid from aqueous solutions
03/20/1985EP0134601A2 Process for the preparation of carboxylic acids
03/20/1985EP0134576A2 Carbocyclic six-membered ring compounds
03/20/1985EP0134570A2 Anisotropic compounds and mixtures of liquid crystals
03/20/1985EP0134561A1 Alpha-allenic-alpha-amino acids
03/20/1985EP0134499A1 Biscyclohexylamine alcanes and process for combating fungi
03/20/1985EP0134481A1 Gamma-allenyl-gamma-aminobutyric acids
03/20/1985EP0134446A1 Negative photoresist formulations with radiation-absorbing additives
03/20/1985EP0134424A1 Unsaturated arylalkyl ammonium salts
03/20/1985EP0134392A1 Process for the virtual stereospecific preparation of optically active amino acid esters
03/20/1985EP0134357A1 Process for separating fatty acids and molecular sieve therefor
03/20/1985EP0134356A1 Process for separating fatty acids from rosin acids
03/20/1985EP0134337A1 Substituted 2,2-dimethyl-5-phenoxypentanoic acid benzamides and their production
03/20/1985EP0134333A1 Treatment of zeolites
03/20/1985EP0134331A1 Treatment of zeolites
03/20/1985EP0134330A1 Treatment of zeolites
03/20/1985EP0134327A1 Treatment of zeolites
03/20/1985EP0134303A1 Menthyl 2,2-dimethylcyclopropanecarboxylate and resolution of the same
03/20/1985EP0134265A1 Catalytic preparation of nitroalkanes from alkanes
03/20/1985EP0134264A1 Preparation of nitroalkanes with actinic light
03/20/1985EP0134246A1 Prostacyclines and process for their preparation
03/19/1985US4506105 Reacting cyclooctadiene 11,5-1 with formic acid, then saponification or transesterification
03/19/1985US4506103 Process for the preparation of o-benzylphenol
03/19/1985US4506102 From cyclododecanone, 2-methoxyethanol, and a tri(lower alkyl0 orthoformate
03/19/1985US4506099 Process for producing substituted 1,11-diaminoundecanes
03/19/1985US4506096 Intermediates for terpenes
03/19/1985US4506095 Production of linear alkenoic acids and esters
03/19/1985US4506091 Complexing, hydrolysis of titanium catalyst
03/19/1985US4506081 Micorbiocides, corrosion resistance, delamination, flocculants, softners, antistatic, demulsifiers
03/19/1985US4505906 Hydroxyvitamin D2 isomers
03/19/1985US4505879 Reactor for nitration of hydrocarbons in the gaseous phase under pressure
03/19/1985US4505860 Crosslinking, polyurethanes
03/19/1985US4505838 Liquid crystals dielectrics for electrooptic displays
03/19/1985US4505837 Liquid crystalline phenylcyclohexene derivatives
03/19/1985US4505742 Oxime derivatives for protecting plant crops
03/19/1985CA1184209A1 Synthesis of isoprene from linear butenes
03/19/1985CA1184208A1 Process for preparing ethylenic haloacetals
03/19/1985CA1184207A1 4,4'-diphenyl ether-dialdehyde-bis-dimethylacetal and a process for its preparation
03/19/1985CA1184206A1 Process for producing ethanol
03/19/1985CA1184204A1 Process for preparing polyfluorinated alcohols of type r.sub.fch.sub.2ch.sub.2oh
03/19/1985CA1184203A1 Preparation of ethylene glycol
03/19/1985CA1184201A1 Process for converting dialkyl sulfides to alkyl mercaptans
03/19/1985CA1184200A1 Etherification process of phenols
03/19/1985CA1184199A1 Hydrolysis process for aryl-aliphatic ethers
03/19/1985CA1184196A1 Process for the production of sodium salicylate and salicylic acid from phenol
03/19/1985CA1184195A1 Process for preparing tert-butyl ether or ether containing polyfunctional organic compounds
03/19/1985CA1184194A1 Palladium catalyzed carbonylation of conjugated dienes and recirculation of the catalyst
03/19/1985CA1184193A1 2-azido-3-benzyloxy propionic benzyl ester, a process for producing same and its use
03/19/1985CA1184192A1 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth
03/19/1985CA1184191A1 Preparation process of alkyl carboxylates from lower homologues
03/19/1985CA1184178A1 Optically-active diamide derivatives
03/19/1985CA1184145A1 Method of recovering pure aromatic substances from a mixture of hydrocarbons containing aromatic and non-aromatic constituents
03/13/1985EP0134200A1 Process for the preparation of mercaptans
03/13/1985EP0134194A2 S-(4-hydroxyphenyl)thioesters
03/13/1985EP0134161A1 Process for the preparation of cerium alcoholates
03/13/1985EP0134133A1 Chromium halocarboxylate catalysts for ester synthesis
03/13/1985EP0134111A1 Araliphatic sulphides,sulphones and sulphoxides and their pharmaceutical use
03/13/1985EP0134058A2 Process for the preparation of an aromatic hydrocarbon mixture
03/13/1985EP0134016A2 Process for the preparation of anthracyclinones
03/13/1985EP0133982A2 Method for the production of acetylene and synthesis gas or reduction gas from carbon in an electric arc process
03/13/1985EP0133938A2 Process for preparing amines
03/13/1985EP0133918A1 Ureum derivatives, process for their preparation and their use in combating undesired plant growth
03/13/1985EP0133911A2 Process for the preparation of trans-1,1,2,3,4,4-hexabromo-2-butene by bromination of diacetylene
03/13/1985EP0133881A1 Aliphatic monoethers of 2,2-dimethylpropane-1,3-diol with C3 to C20 alkoxy groups, with the exception of 3-isopropoxy-2,2-dimethylpropane-1-ol and 3-tert.butoxy-2,2-dimethylpropane-1-ol, process for their production and their use as plasticizer alcohols
03/12/1985US4504692 Dehydrogenation
03/12/1985US4504688 Process for the preparation of pure alkyl tert-alkyl ethers and hydrocarbon raffinates which are largely free from isoolefins and from alkanols
03/12/1985US4504682 Novel polyoxaalkyl aminoalcohols
03/12/1985US4504679 Process for synthesizing urea
03/12/1985US4504677 Process for producing methacrylic acid
03/12/1985US4504676 Preparation of diacyloxybutenes
03/12/1985US4504675 Method for making isobutyric acid or esters thereof