Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/1985
10/29/1985CA1196017A1 Process for preparing 3-methly 3-hydroxy glutaric acid and intermediate products necessary for this preparation
10/29/1985CA1196016A1 Substituted butanediperoxoic acids and process for bleaching
10/29/1985CA1196011A1 Process for the preparation of saturated linear diesters
10/29/1985CA1196010A1 Process for preparing esters of 2-(6'-methoxy-2'- naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6' methoxy-2'-naphtyl)-propan-1- one and new esters of 2-(5'-bromo-6'-methoxy-2'- naphtyl) propionic acid thus prepared
10/29/1985CA1196009A1 Acryloyl and alkylacryloyl polyalkoxy carbamates, compositions thereof and their use in radiation curable coatings
10/29/1985CA1196007A1 N-((alkylamino)carbonyl)-n-(((alkylamino)- carbonyl)oxy)acylamides with antineoplastic activity
10/29/1985CA1195999A1 Process for the preparation of bis (perfluoroalkyl- alkylthio) alkanoic acids and lactone derivatives thereof
10/29/1985CA1195982A1 Process for preparing 3-hydroxy dodecahydro benz (e) inden-7-one derivatives
10/29/1985CA1195969A1 Organophosphorus-treated zeolite catalysts for para- selective aromatics conversion
10/24/1985WO1985004656A1 New 9-halogen-prostaglandine
10/24/1985WO1985004655A1 Nitrosoureas compounds preparation thereof and utilization thereof in anticancerous chemiotherapy
10/24/1985WO1985004652A1 Vinyl-4 benzoic acid derivatives, preparation method and application thereof
10/24/1985WO1985004651A1 Improvements relating to pesticides
10/24/1985WO1985004579A1 New phenoxypropanolamine salts and pharmaceutical preparations thereof
10/24/1985WO1985003504A3 Process for making substituted carboxylic acids and derivatives thereof
10/23/1985EP0159292A2 Reactive dyes, their preparation and their use
10/23/1985EP0159254A1 Derivatives of omega-mercaptopropanamide and their salts, their preparation, their use as medicines and compositions containing them
10/23/1985EP0159240A1 Process for the preparation of 4-hydroxy-2,4,6-trimethyl-cyclohexadiene-2,5-on
10/23/1985EP0159156A1 Hydroxy substituted ureido amino and imino acids
10/23/1985EP0159137A2 Microbial desaturase enzyme inhibitors and their use in a method of producing lipids
10/23/1985EP0159057A1 Process for the production of hydrocarbons
10/23/1985EP0158975A2 Zinc-aluminum-phosphorus-silicon-oxide molecular sieve compositions
10/23/1985EP0158957A2 Allophanic-acid ester derivatives
10/23/1985EP0158932A1 Process for the preparation of 3-cyano-4-amino-acetophenones
10/23/1985EP0158928A1 Process for preparing pure 2,6-dichlorobenzonitrile
10/23/1985EP0158913A2 Process for the preparation of optically active alpha-arylalkanoic acids and intermediates thereof
10/23/1985EP0158884A2 Separation agent comprising 1,3-glucan
10/23/1985EP0158875A2 Chiral-rhodium-diphosphine complexes for asymetric hydrogenations
10/23/1985EP0158865A2 Pregeneration of tetrahydroanthraquinone in a make-up solution to be added to a hydrogen peroxide working solution
10/23/1985EP0158864A2 Process for hydrogenating an alkylated anthraquinone
10/23/1985EP0158854A1 Fluorooxyalky vinyl ethers and polymers thereof
10/23/1985EP0158789A1 Diamine derivatives, process for their preparation and medicines containing these compounds
10/23/1985EP0158775A1 Substituted sulfonamidobenzamides, antiarrythmic agents and compositions thereof
10/23/1985EP0158754A1 Process for dehydrating aqueous lower alkanol mixtures
10/23/1985EP0158720A1 Synergistic production of carboxylic acids from organic formate esters
10/23/1985EP0158716A2 Photochemical process for preparing amines
10/23/1985EP0158694A1 Oxydehydrogenation process
10/23/1985EP0158687A1 Methacrylic acid recovery
10/23/1985EP0065964B1 Method for treatment or prophylaxis of cardiac disorders
10/22/1985US4549032 Process for producing styrene
10/22/1985US4549025 Process for oxidizing aldehydes to carboxylic acids
10/22/1985US4549015 Photohraphic stabilizers
10/22/1985US4548933 Sedative compositions containing 10-piperazino-5-cyanomethylene-dibenzo[a,d]-cycloheptenes
10/22/1985US4548913 Catalyst, a process for its preparation and an isomerization process in the presence of this catalyst
10/22/1985US4548800 Reacting selenic acid or selenium oxide with alcohol, then reduction
10/22/1985US4548761 Hydrolysis and oxidation of benothiazole derivatives
10/22/1985US4548743 Organoleptic, chemical intermediates
10/22/1985CA1195700A1 Xylene isomerization process and catalyst therefor
10/22/1985CA1195699A1 Production of aliphatic ethers
10/22/1985CA1195698A1 Process for drying alcohols
10/22/1985CA1195697A1 Process for preparing nonionic surfactants- oxyalkylation with calcium and/or strontium catalysts
10/22/1985CA1195696A1 Process for the production of ethylene glycol monoaryl ethers
10/22/1985CA1195694A1 Substituted biphenyl compounds
10/22/1985CA1195693A1 Continuous process for producing alcohols
10/22/1985CA1195692A1 Process for the preparation of carboxylic acid anhydrides
10/22/1985CA1195688A1 Process for the preparation of thioethers
10/22/1985CA1195677A1 Alcohols from olefins and synthesis gas
10/22/1985CA1195676A1 Crystalline aluminosilicate zeolites, a process for their preparation and their use
10/22/1985CA1195675A1 Titanium-containing zeolites, a process for their preparation and their use
10/22/1985CA1195674A1 Zirconium- and/or hafnium-containing zeolites, a process for their preparation and their use
10/22/1985CA1195643A1 Transport and separating apparatus for folded printed matter
10/16/1985EP0158556A1 Process for the preparation of hydroxyalkylaminoacetic acids
10/16/1985EP0158526A1 Improvements in or relating to anticonvulsant agents
10/16/1985EP0158518A2 Process and accompanying catalysts for the hydroformylation of formaldehyde to glycol aldehyde
10/16/1985EP0158517A2 Process for the production of ethylene glycol
10/16/1985EP0158503A2 High selectivity process for dehydrogenation of paraffinic hydrocarbons
10/16/1985EP0158499A2 Process for making esters
10/16/1985EP0158486A1 Stable forms of dialkylaromatic sulphonates
10/16/1985EP0158446A1 Process for decontaminating perfluoropolyethers
10/16/1985EP0158396A1 Continuous process for the production of alkylene glycol in the presence of organometalate
10/16/1985EP0158348A2 Magnesium-luminum-phosphorus-silicon-oxide molecular sieve compositions
10/16/1985EP0158301A2 Process for producing optically active phenylalanine
10/16/1985EP0158280A1 Process for removing acetylene from a C2 stream
10/16/1985EP0158255A2 Optically active ketals, processes for their preparation and their use in the synthesis of apha-arylakanoic acids
10/16/1985EP0158248A2 Process for the preparation of biphenylsulfonyl urea derivatives, their intermediates and process for the preparation of the intermediates
10/16/1985EP0158246A2 Process for the production of aldehydes
10/16/1985EP0158239A2 Process for the recovery of pentenoic C1-C4-alkylesters
10/16/1985EP0158235A2 Process for the removal of residual sulfonic acid from the reaction mixture formed during the sulfoxidation of paraffines
10/16/1985EP0158226A2 Method of synthesizing esters
10/16/1985EP0158221A2 Process for the preparation of anhydrous tertiary potassium butyl alcoholate
10/16/1985EP0158159A1 Process for the synthesis of o-substituted oxime compounds and the conversion thereof into the corresponding hydroxylamine o-substituted
10/16/1985EP0158153A2 Process for the preparation of N-hydroxy organo imidate compounds
10/16/1985EP0158073A1 Process for the preparation of aminomethyl-2-amino-1-naphthalene sulphonic acids
10/16/1985EP0158059A1 Process for the preparation of polyamines and their use in the preparation of polyisocyanates
10/16/1985EP0157883A1 Process for preparing prostaglandin d 2?'s
10/16/1985EP0157781A1 1,23-dihydroxyvitamin d compounds.
10/15/1985US4547620 With hydrotalcite
10/15/1985US4547619 Process for removal of phenolic inhibitors from polymerizable conjugated olefin
10/15/1985US4547618 Dehydration zeolite catalyst modified by magnesium and/or manganese and platinum oxide
10/15/1985US4547617 Olefin conversion
10/15/1985US4547605 Catalyst for alkylation of aromatic hydrocarbons
10/15/1985US4547598 Cobalt borate catalyzed decomposition of organic hydroperoxides
10/15/1985US4547597 Preparation of halogenated phenols
10/15/1985US4547593 Preparation of (hydrocarbylthio)phenols
10/15/1985US4547591 Preparation of linear polyethylenepolyamines with silica-alumina catalysts
10/15/1985US4547589 Reacting with alkali metal hydroxide to produce nitrilotriacetate salt; adding bleaching agent
10/15/1985US4547587 Purification by contacting with a gas phase
10/15/1985US4547585 Reacting a propionic acid ester with pentaerythritol in the presence of a basic catalyst
10/15/1985US4547583 Process for esterifying phenol-containing carboxylic acids
10/15/1985US4547524 Insecticidal benzoyl hydrazone derivatives
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