Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/1985
10/15/1985US4547522 Cyclopropane carboxylic acid derivatives
10/15/1985US4547521 16-Methoxy-16-methyl prostaglandin E1 derivatives, a process for preparing them and their use as gastroprotective agents
10/15/1985US4547483 Catalysts for fluorination and/or dismutation reactions on halogenated hydrocarbons, and a process for their preparation
10/15/1985US4547482 Catalyst composition suited for synthesis of methanol
10/15/1985US4547480 Catalyst precursor prepared from manganese carbonate and a magnesium compound
10/15/1985US4547474 Alkylation, isomerization catalysts containing lewis acid
10/15/1985US4547357 N-Hydroxyethylated 2,4,6-triiodoaminoisophthalic acid bistrihydroxybutylamides, their preparation and x-ray contrast media containing them
10/15/1985US4547322 Method for manufacture of diphenylmethane diisocyanates
10/15/1985US4547318 Prebleaching with an alkali metal hypochlorite
10/15/1985US4547308 Hydroxyethyl cellulose protective colloid
10/15/1985CA1195342A1 Process for the purification of crude 3,4,3',4'- tetraaminodiphenyl
10/15/1985CA1195340A1 Selective hydrocarboxylation of propylene to isobutyric acid
10/15/1985CA1195336A1 Volatile metal complexes
10/15/1985CA1195329A1 Alkylated polyalkylenepolyamines substituted oxo- piperazinyltriazines and uv light stabilized compositions
10/15/1985CA1195312A1 Process for the preparation of a catalytically active metal silicate
10/15/1985CA1195285A1 Production of high purity alkyl glyoxylate
10/15/1985CA1195099A1 Utilization of sulfur containing terpenes as perfuming and flavouring ingredients
10/10/1985WO1985004406A1 Organosalts of metalate anions and process for the production of alkylene glycols therewith
10/10/1985WO1985004400A1 Use of ( 9e)-cis-gamma-irone in perfumery and novel process for preparing same
10/10/1985WO1985004399A1 Isothiuronium salts
10/10/1985WO1985004396A1 Aminocarnitines
10/10/1985WO1985004395A1 Deuterated compounds
10/10/1985WO1985004393A1 Process for the production of alkylene glycols with metalate-containing solid
10/10/1985WO1985004392A1 Processes for the hydrolysis of alkylene oxides using organometalates
10/09/1985EP0157755A1 Process for recovery of phosphorus ligand from vaporized aldehyde
10/09/1985EP0157739A1 Substituted 1-propanoles, process for their production, chloroformic-acid esters ad their use
10/09/1985EP0157738A1 Process for the preparation of nitroxyls of sterically hindered amines
10/09/1985EP0157731A1 Additives for lubricants
10/09/1985EP0157661A1 Diisocyanates 1-10 decane and process for their preparation
10/09/1985EP0157611A1 Fluorochemical biuret compositions and fibrous substrates treated therewith
10/09/1985EP0157609A2 Lipid derivatives their production and use
10/09/1985EP0157463A2 Method for dehydrogenating a hydrocarbon, an apparatus and method for conducting chemical reactions therein
10/09/1985EP0157458A2 Preparation of organometalates
10/09/1985EP0157448A1 Process for the preparation of urea
10/09/1985EP0157365A2 Separation agent comprising polysaccharide carbamate
10/09/1985EP0157316A2 Process for the preparation of aldehydes
10/09/1985EP0157315A2 Optically active di(3-chlor-2-oxypropyl-trimethyl-ammonium) tartrate
10/09/1985EP0157311A2 Process for the separation of 4-pentenoic acid methylester from mixtures containing the same and 3-pentenoic acid methylester
10/09/1985EP0157222A2 Process for producing alkylidenenorbornenes
10/09/1985EP0157183A2 Extraction of alcohols with phosphine oxides
10/09/1985EP0157122A1 Process for the preparation of terephthalic acid derived from dimethylterephthalate obtained from p-xylene and methanol
10/09/1985EP0156997A1 Process for the concentration of light in a plane surface
10/08/1985US4546206 Reaction of methonol with osobutene and isoamylene
10/08/1985US4546205 Mixture of a phenol and pyridine derivative; thio-containing aldehydes; storage stability
10/08/1985US4546204 Hydrocarbon cracking; ethylene isobutane transhydrogenation; reacting methanol and isobutene
10/08/1985US4546201 Using 1-phenylethylamine andf chloroform; efficiency
10/08/1985US4546174 Reacting a dichloroamine compound with an amine in water
10/08/1985US4546111 Gasification of carbonaceous feedstock to obtain synthesis gas
10/08/1985US4546110 Pesticides, aphidicides
10/08/1985US4546091 Hydroxycarbonate compound and clay mineral compound
10/08/1985US4546059 Layered photoresponsive imaging members with sulfur incorporated dicyanomethylenefluorene carboxylate compositions
10/08/1985US4545995 Substituted phenylalkenyl ammonium salts as antiarrhythimc agents
10/08/1985US4545994 Bactericides, fungicides, algicides
10/08/1985US4545942 Amino-acid derivatives, their preparation and their use as pharmaceuticals
10/08/1985US4545941 To produce reduced chain length esters and alpha-olefins
10/08/1985US4545934 Alkylation of the ester and amide derivatives
10/08/1985US4545922 Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro-optical display elements based thereon
10/08/1985US4545921 Liquid crystals having a type A smectic phase
10/08/1985CA1194892A1 Halogenated aromatic compounds for flame-proofing
10/08/1985CA1194890A1 Process for the selective alkylation of an aniline
10/08/1985CA1194887A1 Process for the preparation of n-substituted n- isocyanatocarbonyl-carbamates
10/08/1985CA1194885A1 Carbazic acid derivatives, process for their preparation and compositions containing the same
10/08/1985CA1194872A1 N-benzylfluorinated amides and process for preparing the same
10/08/1985CA1194851A1 Process for preparation of catalyst
10/08/1985CA1194809A1 Process for the separation of ortho aromatic isomers by selective adsorption
10/02/1985EP0156773A2 Derivatives of cyclohexenone carboxylicacid with herbicide action and the ability to regulate the growth of plants
10/02/1985EP0156770A1 Stilbene derivatives
10/02/1985EP0156769A1 Process for the manufacture of nitro diphennyl disulphides
10/02/1985EP0156728A2 Process for the preparation of thiocarbamates
10/02/1985EP0156655A2 Process for the preparation of pyrrolidone derivatives
10/02/1985EP0156646A1 High charge density, cationic methacrylamide based monomers and their polymers
10/02/1985EP0156644A1 Process and intermediates for 4-acetylimidazoles
10/02/1985EP0156634A2 Catalyst for oxyhalogenation and condensation of alkanes
10/02/1985EP0156630A2 Arthropodicidal compounds, their manufacture and uses in compositions containing them
10/02/1985EP0156611A2 Intermediates for the preparation of prostaglandin analogues
10/02/1985EP0156597A2 Process for the extraction of dilute amounts of carboxylic acids from liquid solutions
10/02/1985EP0156582A1 Process for the preparation of dl-beta-aryl amino acids
10/02/1985EP0156513A2 Recovery of alpha-amino acid
10/02/1985EP0156498A1 Process for producing acetic acid
10/02/1985EP0156470A2 Preparation of fluorinated amines by reductive amination
10/02/1985EP0156449A2 Processes for the production of alkylene glycol in the presence of organometalate
10/02/1985EP0156448A2 Preparation of monoalkylene glycols in two stages
10/02/1985EP0156447A2 Carbon dioxide-enhanced monoalkylene glycol production
10/02/1985EP0156446A2 Preparation of monoalkylene glycools using two liquid phase reaction menstruum
10/02/1985EP0156382A2 Separation agent comprising acyl-or carbamoyl-substituted polysaccharide
10/02/1985EP0156352A2 Preparation of (alkylthio-,cycloalkythio- or arylthio)-phenols
10/02/1985EP0156322A2 Renin inhibitors containing peptide isosteres
10/02/1985EP0156309A2 Process for the obtention of water-free or substantially water-free formic acid by hydraulysis of methyl formiate
10/02/1985EP0156278A2 Process for the preparation of symmetrical benzophenones substituted by fluor-containing groups, their use and symmetrical benzophenones substituted by fluor-containing groups
10/02/1985EP0156253A2 Process for recovering rhodium from oxo synthesis reaction products
10/02/1985EP0156215A1 Process for the production of alpha-cyanoacrylic esters
10/02/1985EP0156199A1 Process for the preparation of nitrobenzene
10/02/1985EP0156177A1 Process for preparing organo-sulfonium halides
10/02/1985EP0156172A2 Method for the preparation of anthracyclinones
10/02/1985EP0156145A2 Diphenylsulphone compounds, their preparation and use
10/02/1985EP0156133A1 Process for the preparation of dimethyl terephthalate from p-xylene and methanol
10/02/1985EP0156100A2 3-Substituted hydroxypentanedioic acids, -hemiesters or -anhydrides
10/02/1985EP0155992A2 Process for the separation of aromatics from hydrocarbon mixtures with any concentration of aromatics
10/01/1985US4544795 Efficiency
10/01/1985US4544794 Neo acid and fatty acid