Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
11/1983
11/30/1983EP0095097A1 Para-sulpho-phenyl amides of cinnamic acid, or salts thereof, process for their preparation and their use as sun-screening agents
11/29/1983US4418232 Dehydrohalogenation process
11/29/1983US4418221 Solvent extraction with a nitrogen containing heterocyclic compounds
11/29/1983US4418217 Mixed formals of polyglycol ethers
11/29/1983US4418216 Fragrances and intermediates
11/29/1983US4418211 Monomers
11/29/1983US4418207 Acetylacetoxyalkyl-allyl ethers
11/29/1983US4418205 16-Amino-18,19,20-trinor-prostaglandin derivatives, and acid addition salts
11/29/1983US4418069 Benzisoselenazolones and process for the treatment of rheumatic and arthritic diseases using them
11/29/1983US4418060 With amino compounds having at least a tris(hydroxyalkyl)group and a primary or secondary amino group
11/29/1983US4418030 Process for the production of granulates of organic substances present in the form of a melt
11/29/1983US4418020 2,2-Dichloroacetoacetyl chloride
11/29/1983US4418018 Process for the production of 2,3-dichloropropionitrile
11/29/1983US4418017 Preparation of phenylacetonitriles carrying basic substituents
11/29/1983US4418007 Preparation of mixed oxide catalysts comprising the oxides of molybdenum and/or tungsten
11/29/1983US4418004 Active carbon impregnated with chromium sulfate
11/29/1983US4417977 Removal of PCBS and other halogenated organic compounds from organic fluids
11/29/1983US4417919 3-Haloalkoxy-4-nitro-2'-chloro-4'-trifluoromethyldiphenyl ethers and herbicidal use thereof
11/29/1983US4417918 Herbicidal α-[3-(2-halo-4-trifluoromethylphenoxy)-6-halophenoxy]propionic acid thio esters and acids
11/29/1983CA1157889A1 Ethyltoluene isomer mixtures
11/29/1983CA1157888A1 Process for the preparation of ethanol
11/29/1983CA1157887A1 Process for preparing iodoalcohols with a polyfluoroalkyl chain
11/29/1983CA1157886A1 Chlorination of 4-methoxybenzoyl chloride
11/29/1983CA1157880A1 Purification of carboxylic acid esters containing aldehydes and/or acetals
11/29/1983CA1157877A1 Phenoxy- and thiophenoxynitriles and their uses as herbicides
11/29/1983CA1157853A1 Cycloheptene derivatives
11/29/1983CA1157852A1 Photographic recording material for diffusion processes and useful non-diffusing sulfilimine compounds
11/29/1983CA1157843A1 Method for recovering and reactivating cobalt- containing catalysts used in reacting olefins with carbon monoxide and alkanols
11/29/1983CA1157842A1 Process for producing unsaturated hydrocarbons
11/24/1983WO1983004021A1 2,3,4-trinor-1,5-inter-m-phenylene-prostacycline-i2 analogues, process for the preparation thereof and pharmaceutical compositions containing the same
11/23/1983EP0094826A1 Isomerization process
11/23/1983EP0094785A1 Process for the production of hydrocarbyl formates
11/23/1983EP0094760A1 Process for the production of oil-soluble metal salts
11/23/1983EP0094739A1 Novel azocarboxylic esters useful as polymerisation initiators and process for their manufacture
11/23/1983EP0094699A1 Process for upgrading hydrocarbon streams comprising conjugated diolefins
11/23/1983EP0094693A2 Crystalline aluminosilicate zeolite and process for its production
11/23/1983EP0094684A2 Impregnating a noble metal on the surface of a refractory catalyst support
11/23/1983EP0094666A1 Method of preparing polyprenyl compounds or mixtures thereof
11/23/1983EP0094563A2 Process for the production of electrically conductive condensed aromatic compounds, products obtained thereby and their use
11/23/1983EP0094562A1 Diamine derivatives, process for their production and their use as fungicides
11/23/1983EP0094552A1 Iodopropargyl ammonium salts, process for their preparation and their use as microbicides
11/23/1983EP0094487A1 Hydroterphenyls, their preparation and their use in dielectric liquid crystal material
11/23/1983EP0094456A1 Preparation of alcohols from olefins having from 3 to 7 carbon atoms
11/22/1983US4417091 Process for removing fluorine from olefin oligomers
11/22/1983US4417090 Process for the isomerization of paraffins
11/22/1983US4417088 Oligomerization of liquid olefins
11/22/1983US4417084 Continuous addition of hydrogen sulfide to gaseous effluent
11/22/1983US4417083 Process for the dehydrocyclization of paraffins at low pressure
11/22/1983US4417081 With chlorine donor in presence of alkali metal amide and complex with said amide
11/22/1983US4417079 From butadiene and water, phosphine-palladium catalyst
11/22/1983US4417074 Phosphorous compounds as catalysts
11/22/1983US4417073 Process for the preparation of substituted acetic acids and derivatives thereof
11/22/1983US4417070 Process for preparing an optical active ester of naphthylpropionic acid
11/22/1983US4417053 Oxidation of a hydroxy amide or ester with cobalt catalyst
11/22/1983US4417048 N-alkylation of organonitrogen compounds
11/22/1983US4417009 Pyrophosphato titanate adducts
11/22/1983US4416978 Tetrahydroxy spirobisindane, magenta polymer coupler latex
11/22/1983US4416899 Antibiotic BMG162-aF2, a process for production thereof, and antitumor drug containing said new antibiotic as active ingredient
11/22/1983US4416889 Combating fungi with N-allenyl-acetanilides
11/22/1983US4416880 β-Lactam antibiotics and compositions containing the same
11/22/1983US4416828 Process for the resolution of the racemate S-(carboxymethyl)-(RS)-cysteine (A)
11/22/1983US4416827 Carboxymethyl cysteine, solvent extraction
11/22/1983US4416825 Preparation of zerovalent nickel complexes
11/22/1983US4416820 Indole derivatives and a method for production of peptides
11/22/1983US4416735 Hydroxyalkylamine salt
11/22/1983US4416687 3,5-Bis (trifluoromethyl)phenoxy carboxylic acids and derivatives thereof
11/22/1983CA1157485A1 Process for the production of polyisobutenes
11/22/1983CA1157484A1 Process for the preparation of aromatic hydrocarbons and aromatic hydrocarbons so prepared
11/22/1983CA1157479A1 Preparation of methyl formate
11/22/1983CA1157478A1 Carboximidamide derivatives
11/22/1983CA1157474A1 Aromatic aminoethanol compounds, process for production thereof, and utilization thereof
11/22/1983CA1157472A1 Biologically-active tricyclic amines, methods for their preparation and pharmaceutical compositions containing same
11/22/1983CA1157471A1 Sulfonamide derivatives, and their production and use
11/22/1983CA1157469A1 Process for the preparation of anthraquinone
11/22/1983CA1157454A1 Process and catalyst for the preparation of a gas mixture having a high content of methane
11/22/1983CA1157453A1 Process for the selective production of ethanol and methanol directly from synthesis gas
11/22/1983CA1157452A1 Hydrogenation catalysts for the preparation of propanediols, and the preparation of the latter
11/22/1983CA1157450A1 Process for the preparation of crystalline aluminium silicates, crystalline aluminium silicates so prepared and process for the production of an aromatic hydrocarbon mixture
11/22/1983CA1157420A1 Process and apparatus for carrying out the first stage of separation of constituents of a reaction mixture obtained during synthesis of asymmetric dimethylhydrazine by the raschig method
11/22/1983CA1157419A1 Process and apparatus for separating organic liquid solutes from their solvent mixtures
11/16/1983EP0094348A1 Oxime ethers, process for their preparation, agents containing the oxime ethers and their use
11/16/1983EP0094347A1 Process for the preparation of 1-hydroxyketones
11/16/1983EP0094333A1 A process for the conversion of terpenes
11/16/1983EP0094304A1 Process for the preparation of cyclopropanecarboxylic-acid derivatives, and intermediates therefor
11/16/1983EP0094271A2 Arene and heteroarene carboxamide derivatives, process for their preparation and medicaments containing them
11/16/1983EP0094212A1 Preparation of diamino diphenyl ethers
11/16/1983EP0094206A1 High surface area nickel aluminate spinel catalyst and steam reforming process utilizing the same
11/16/1983EP0094025A1 Crystalline aluminosilicate zeolites, process for producing them and their use
11/16/1983EP0094024A1 Zeolites containing titanium, process for producing them and their use
11/16/1983EP0094023A1 Zeolites containing zirconium and/or hafnium, process for producing them and their use
11/16/1983EP0093983A2 Preparation of polyalkyline polyamines using phosphorus amide catalyst
11/16/1983EP0093977A1 2,5-Dihalogenbenzoyl ureas and thioureas, processes for their preparation and their use as pesticides
11/16/1983EP0093976A1 2,4-Dihalogenbenzoyl ureas and thioureas, processes for their preparation and their use as pesticides
11/16/1983EP0093968A1 Cyano compounds useful as UV stabilizers for PC, and PC compositions and substrates stabilized therewith
11/16/1983EP0093945A2 1,4-Dihydropyridine derivatives
11/16/1983EP0093880A1 Process for the preparation of 2,3,5-trimethyl-p-benzoquinone
11/16/1983EP0093853A1 Substituted derivatives of 3-isopropyl cyclopentanone, their preparation and use as perfumes and compositions containing these derivatives
11/15/1983US4415756 Diels-alder reaction of cyclohexadienes; and an unsaturated compoud; ketalization
11/15/1983US4415753 Process for preparing p-aminophenol and alkyl substituted p-aminophenol
11/15/1983US4415751 Process for preparing phenylalkanoic acids
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