Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
09/1980
09/16/1980US4222956 Reacting halocarboxylic acids with cyanohydrins
09/16/1980US4222940 Cyclization substrates, cyclization process and related 11β-axially-substituted steroids
09/16/1980US4222935 Process for the manufacture of aromatic nitriles
09/16/1980US4222899 Uranium, antimony, group 4b, and a molybdenum and/or vanadium oxide
09/16/1980US4222888 Liquid crystal materials containing a diphenylethane nucleus
09/16/1980US4222884 Antioxidant
09/16/1980US4222823 Gentle concentration before thermal decomposition
09/16/1980US4222767 Certain herbicidal sulfonates and sulfamates
09/16/1980CA1085879A1 Continuous process for the removal of non-paraffinic hydrocarbons from paraffinic hydrocarbons
09/16/1980CA1085876A1 Process for the preparation of 2-methyl-1,3- propanediol
09/16/1980CA1085874A1 Process
09/16/1980CA1085873A1 Process for the preparation of cyclopropanecarbonitriles
09/16/1980CA1085845A1 1-hydroxyphenoxy-3-ureidoethylamino-2-propanol derivatives as carbiac stimulants
09/16/1980CA1085831A1 Preparation of substituted w-pentanorprostaglandins
09/16/1980CA1085829A1 N-triiodo-benzoylaminoacyl polyhydroxic amines
09/16/1980CA1085824A1 Polycyclic amines and novel intermediates therefor
09/16/1980CA1085820A1 Method for the preparation of esters
09/16/1980CA1085812A1 Activated massive nickel catalyst
09/16/1980CA1085757A1 Method for continuously controlling the water content of alkylation catalysts
09/16/1980CA1085588A1 Process for preparing a red iron oxide pigment
09/16/1980CA1085580A1 Process for recovery of products from a waste stream in the manufacture of acrylonitrile
09/09/1980US4221919 Antiinflammatory substituted phenylacetic acids
09/09/1980US4221918 Preparation of diesters
09/09/1980US4221917 Iodosoaryl dicarboxylate catalyst
09/09/1980US4221916 Oxidative esterification process
09/09/1980US4221895 Polyester, polysulfonate, or polysulfinate
09/09/1980US4221815 Benzoic acids, their derivatives and process for preparing them
09/09/1980US4221743 Hydroformylation process
09/09/1980US4221741 Catalytic hydrogenation
09/09/1980US4221740 Process for the preparation of serinol (1,3-dihydroxy-2-aminopropane)
09/09/1980US4221734 Process for the preparation of derivatives of fluoroalkane-carboxylic and perfluoroalkane-sulfinic acids
09/09/1980US4221719 Catalytic oxidation
09/09/1980US4221678 Noble metal catalyst for dehydrogenation of cyclohexanes
09/09/1980US4221673 Lubricant additives
09/09/1980US4221582 Plant growth regulating compounds, compositions and methods
09/09/1980US4221581 Phenoxyphenoxyalkanecarboxylic acid esters
09/09/1980CA1085419A1 Acetoxylation process
09/09/1980CA1085417A1 Disubstituted phenol ethers of 3-amino-2- hydroxypropane, processes for their preparation and their use as medicaments
09/09/1980CA1085416A1 Unsymmetrical diperoxides and processes of use in polymerizing unsaturated monomers
09/09/1980CA1085385A1 Production of overbased metal phenates
09/09/1980CA1085327A1 Process for preparing mannitol
09/09/1980CA1085309A1 Process for separating para-xylene
09/04/1980WO1980001800A1 Method for eliminating aromatic amines from waste water
09/03/1980EP0015239A2 Esters of cyclopropanecarboxylic acid, process for their preparation and their use as pesticides
09/03/1980EP0015231A1 Indenoncarboxylic acids, their esters and process for the manufacture thereof
09/03/1980EP0015221A1 Process for the preparation of para-benzoquinones
09/03/1980EP0015220A1 Process for the preparation of meta-chloro anilines
09/03/1980EP0015219A1 Process for the preparation of meta-chloro anilines
09/03/1980EP0015104A1 Preparation of biphenol by the oxidative coupling of alkylphenols
09/03/1980EP0015083A1 Pyromellitic diimide complexes, their preparation, compositions containing them and their use in improving the feed efficiency of ruminants
09/03/1980EP0015080A1 Process for the stabilization of halogenating compound and stabilized halogenating compositions
09/03/1980EP0015079A1 Halogenating compounds and a process for their production
09/03/1980EP0015044A2 Tri-iodoalkenyl esters of N-substituted carbamic esters, their preparation and their use as biocides
09/03/1980EP0014998A1 Preparation of tertiary aromatic amines by reductive alkylation of diaryl secondary amines with ketones
09/03/1980EP0014997A1 4-Aryloxy- and 4-arylthio-3-phenylpiperidine derivatives, a process for the preparation of such compounds and pharmaceutical compositions containing them
09/03/1980EP0014985A1 Trialkylamine preparation by reductive alkylation of dialkylamines with ketones
09/03/1980EP0014963A2 Process for the preparation of bicyclic enol ethers and ethers of 2-(3-hydroxyprop-1-yl)-cycloalkanones
09/03/1980EP0014950A1 Method of recovering anthraquinone disulphonic acid salts from a scrubbing liquor
09/03/1980EP0014927A1 Process for the preparation of polyamine mixtures of the polyamino-polyaryl-polymethylene series
09/03/1980EP0014900A1 Carbonylalkyl esters of phenoxycarboxylic acids, process for their preparation and their use as herbicides as well as defoliants and desiccants
09/03/1980EP0014893A2 3-Trifluorothiomethyl-2-(3-amino-2-subst.-propoxy)pyridines, their pharmaceutically acceptable salts and intermediates, their preparation and an antihypertensive composition containing them
09/03/1980EP0014880A1 Phenoxycarboxylic acid amides, process for their preparation and their use as herbicides
09/03/1980EP0014867A1 Process for the extraction of leucin from protein hydrolysates
09/03/1980EP0014846A1 Preparation of 2-alken-1-ols and their production
09/03/1980EP0014845A1 Process for the preparation of urethanes
09/03/1980EP0014843A2 Process and compounds for modifying macromolecular surfaces
09/03/1980EP0014840A1 Fluorphenyl-trans-cyclohexanes, process for their preparation, liquid crystalline dielectrics containing them and electrooptical displaying means
09/03/1980EP0014835A1 Bis-(bromo- and chlorosubstituted propenyl)ether, process for its preparation and its use in the preparation of trichloroacrolein
09/03/1980EP0014834A1 Process for the preparation of carbon amides and of peptides
09/03/1980EP0014816A1 Polycyclic polyphenols with propenyl groups and curable mixtures based on maleimides and propenyl-substituted phenols
09/03/1980EP0014802A1 Liquid phase chemical process with separation of catalyst particles by magnetic flocculation
09/03/1980EP0014801A1 A process for the production of basic magnesium sulphonates
09/03/1980EP0014770A1 Process for working up the cumene recovered from the Hock-synthesis of phenol
09/03/1980EP0014765A1 Process for the preparation of 1-phenyl-1,3,3-trimethylindane
09/02/1980US4220802 Catalytic oxidation of acrolein
09/02/1980US4220801 One step denitration, hydroxylation, deesterification and saponification by reaction of ester with salt of oxime
09/02/1980US4220800 Oxidative esterification process
09/02/1980US4220799 Process for the preparation of condensation products of acetoacetic esters and aldehydes
09/02/1980US4220798 Antiulcer, antiasthma prostaglandins
09/02/1980US4220796 9-Deoxy-9-methylene-5,6-didehydro-PGF1 compounds
09/02/1980US4220749 Process for the production of modified polyisocyanates
09/02/1980US4220664 Deuterated isoflurane as an anesthetic agent
09/02/1980US4220601 Process for the continuous manufacture of 3-nitro-4-acetylamino-toluene and corresponding apparatus
09/02/1980US4220597 Process for the preparation of anthraquinone
09/02/1980US4220592 Synthesis of substituted phenylacetic acid
09/02/1980US4220591 Insecticidal esters
09/02/1980US4220590 Optically active bis phosphine compounds
09/02/1980US4220560 Promoted with alkali metal oxide and vanadium oxide
09/02/1980US4220464 Phenylglyoxylonitrile-2-oxime-cyanomethyl ether as plant growth regulator
09/02/1980US4220449 Quaternated polyamine salts
09/02/1980CA1084953A1 Selective production of para-substituted benzenes
09/02/1980CA1084949A1 Odorants
09/02/1980CA1084946A1 Reduction of catalyst deactivation in processes for hydroformylation of olefins with rhodium complex catalysts
09/02/1980CA1084941A1 Introduction of a carbonyl group into a cyclohexene ring
09/02/1980CA1084940A1 Bisdithiocarbamate esters of di-lower alkyl formals
09/02/1980CA1084917A1 19,20-bis-nor-prostanoic acids as hypolipemic compounds
09/02/1980CA1084916A1 Process for purifying an aqueous solution
09/02/1980CA1084904A1 PROCESS FOR THE MANUFACTURE OF 6.beta.,7-METHYLENE-3-OXO- 4-ENE STEROIDS
09/02/1980CA1084894A1 Catalyst for reducing carbon monoxide
08/1980
08/26/1980US4219691 Process for producing olefin oligomer