Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
08/1980
08/26/1980US4219684 Synthesis of alcohols by hydroformylation with nitrile promoter
08/26/1980US4219681 From the corresponding 2-perfluoroalkyl-ethyl iodide by reaction with water and n-methyl-2-pyrrolidone
08/26/1980US4219680 Adding an alkanol or monoalkyl ether of ethylene glycol as entrainer and an acidic ester interchange catalyst; distillation
08/26/1980US4219678 Reaction of isobutene or isobutene-containing hydrocarbon mixtures with methanol
08/26/1980US4219675 Batch process for manufacturing and purifying liquid organic peroxide by distillation
08/26/1980US4219667 React with terpenes to form perfumes, foodstuff dyes and pharmaceuticals
08/26/1980US4219666 Preparation of carboxylic acid esters of vicinal glycols
08/26/1980US4219661 From the nitro compound
08/26/1980US4219561 Adrenergic blocking agents, hypotensive, antiarrhythmia, angina pectoris
08/26/1980US4219508 Process for the preparation of low molecular weight polyhydroxyl compounds
08/26/1980US4219507 Selective hydrogenation
08/26/1980US4219505 Process for preparing tetrahalocyclohexanone
08/26/1980US4219504 Ozonolysis followed by reductive cleavage
08/26/1980US4219500 Process for the manufacture of N,N'-diacetylethylene diamine
08/26/1980US4219499 Sulfamic acid halides
08/26/1980US4219498 Process for preparing highly pure-2-acrylamido-2-methylpropanesulfonic acid
08/26/1980US4219494 O-Aminosulfonylglycolic anilides
08/26/1980US4219493 Substituted O-alkylsulfonylglycolic acid anilides
08/26/1980US4219492 Process for manufacturing methanol
08/26/1980US4219449 Perfumes
08/26/1980US4219393 Process for producing sulfenimides
08/26/1980US4219389 Separation of acrylic acid from solutions thereof in tri-n-butyl phosphate
08/26/1980CA1084532A1 Selective production of p-dialkyl benzenes
08/26/1980CA1084529A1 N'- 4-(substituted phenethyloxy)-phenyl -n-methyl-n- methoxyurea
08/26/1980CA1084528A1 Amino-ethanol derivatives
08/26/1980CA1084527A1 Process for preparing guanidine
08/26/1980CA1084526A1 Metaaminophenols and tinctorial compositions having same
08/26/1980CA1084525A1 N-(fluorodichloromethylthio)-benzanilides
08/26/1980CA1084524A1 Process for the functionalization of perfluorated radicals
08/26/1980CA1084523A1 Phenoxyalkylcarboxylic acid derivatives
08/26/1980CA1084522A1 Alkyl 3-cyano-3-(phenoxyphenyl)-2-ketopropionates and their preparation
08/26/1980CA1084521A1 Ethynylbenzene compounds and derivatives thereof
08/26/1980CA1084516A1 Alkynols and process for their preparation
08/26/1980CA1084496A1 2-aryl-6-arylidene-1-(substituted aminoalkoxy)-1- cyclohexenes
08/26/1980CA1084490A1 Synthesis for the preparation of tetracyclic compounds
08/21/1980WO1980001694A1 Imino-alkyl and amino-nitryl cyano-guanidinze
08/21/1980WO1980001692A1 Tetraalkyl phosphonium substituted transition metal complexes
08/21/1980WO1980001691A1 Process for the preparation of aldehydes
08/21/1980WO1980001690A1 Carbonylation process and novel transition metal catalysts
08/21/1980WO1980001689A1 Phosphine and phosphonium compound and catalyst and their use in hydrocarbon conversion processes
08/21/1980WO1980001688A1 Dehydrohalogenation of a diphenyl trichloroethane
08/21/1980WO1980001687A1 Dehydrohalogenation of a diphenyl trichloroethane
08/21/1980WO1980001685A1 Radiolabeled amine compounds and their use
08/20/1980EP0014680A1 Process for the preparation of the magnesium salt of 3-nitronaphthalene-1,5-disulphonic acid
08/20/1980EP0014602A1 Process for preparing mononitro-1,2,3,4-tetrahydro anthraquinones
08/20/1980EP0014566A1 Halogenated beta-lactam compounds and process for their preparation
08/20/1980EP0014545A1 Method of preparing a zeolitic catalyst composition of improved shape selectivity and thermal stability, and use thereof in catalytic hydrocarbon conversion process
08/20/1980EP0014493A1 Chlorobenzyl phenoxy alkanoic compounds
08/20/1980EP0014482A1 Preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates with Lewis acid catalysts intercalated in graphite
08/20/1980EP0014439A2 Process for the separation of fatty mixtures into components of different melting points
08/20/1980EP0014437A2 Novel 1-aryl-2-acylamido-3-fluoro-1-propanols, their preparation and pharmaceutical compositions containing them
08/20/1980EP0014410A1 Process for the separation of phenol from a mixture of cresols
08/20/1980EP0014409A1 Process for the preparation of alpha-hydroxy carboxylic-acid amides
08/20/1980EP0014406A1 Process for the separation of selenium, selenium compounds, sulfur and/or sulfur compounds from urethanes containing these elements and/or compounds
08/20/1980EP0014379A1 Process for the preparation of methylen-bis-(4-phenyl-carbamic acid esters)
08/20/1980EP0014368A1 Process for the preparation of 4-nitrothioanisol
08/20/1980EP0014367A1 Process for the preparation of dimethoxyanthraquinones
08/20/1980EP0014366A1 Process for the preparation of the magnesium salt of 2-nitronaphthalene-4,8-disulphonic acid
08/20/1980EP0014308A2 Fluid, biodegradable ester mixtures resistant to oxidation, with low cloud points, and their preparation
08/20/1980EP0014305A1 Process for the purification of 1,2-dichlorethane recovered during the incomplete thermal splitting in vinylchloride
08/20/1980EP0014291A1 Sulfur- and nitrogen-containing hydrocarbon feed conversion and catalyst therefor
08/20/1980EP0014264A1 Process for the production of Schiff bases by reaction of aromatic amines with aliphatic ketones in the presence of catalysts
08/20/1980EP0014263A2 Method of improving the solubility of biologically active agents in water and in lower aliphatic alcohols, and compounds having an improved solubility
08/19/1980US4218568 Hydrolysis of methyl formate in the presence of an imidazole base
08/19/1980US4218479 Novel benzylalcohols and pharmaceutical compositions and use thereof
08/19/1980US4218476 Anti-thrombotic N-alkylthioakylamino benzenesulfonamides
08/19/1980US4218474 Derivatives of L- and DL-4-hydroxyphenylglycine
08/19/1980US4218473 Derivatives of 4-cyclohexyl-1-naphthalene-acetic acid and their use as drugs
08/19/1980US4218472 Geminally disubstituted indene derivatives
08/19/1980US4218471 Process for the treatment of humans suffering from undesired urotoxic side effects caused by cytostatically active alkylating agents
08/19/1980US4218469 Combating arthropods with 3-phenoxy-fluoro-benzyl carboxylic acid esters
08/19/1980US4218403 Synthesis of aromatic aldehydes
08/19/1980US4218400 Process for the production of fluorenone by catalytic oxidation of fluorene
08/19/1980US4218397 Decomposing ammonium carbamate, diluting with purge gas to reduce oxygen concentration
08/19/1980US4218393 Cyanation and hydrogenation of methyl vinyl ketone with hydrogen cyanide and a basic catalyst
08/19/1980US4218380 Oxidation of the a-hydroxy-arylacetic acid
08/19/1980US4218378 11a-Methano-TXA compounds
08/19/1980US4218371 In presence of an ionic bromide
08/19/1980US4218348 Perfumes
08/19/1980US4218336 Process for the separation of triphenylphosphine rhodium halide catalysts
08/19/1980US4218330 Lubricant
08/19/1980US4218328 Lubricating oil additive
08/19/1980US4218303 Multistage carbonization and devolatilization in the presence of hydrogen provides good yields of benzene toluene and xylenes
08/19/1980US4218229 Separation of ethylene-containing hydrocarbon mixtures by low temperature rectification
08/19/1980CA1084069A1 Isomerization of monocyclic alkyl aromatic hydrocarbons
08/19/1980CA1084068A1 Halogenated organic compounds, process for the production of same and polyurethanes containing them
08/19/1980CA1084067A1 Process for the preparation of polyamines
08/19/1980CA1084066A1 Process for the preparation of polyamines
08/19/1980CA1084065A1 Phenylenedioxy-bis-diketones
08/19/1980CA1084064A1 Method for preparing 2'-(carboxymethoxy)-chalcones
08/19/1980CA1084062A1 Sulfur containing bisphenol antioxidants
08/19/1980CA1084046A1 Method of separating peptides
08/12/1980US4217437 Process for the preparation of carbonic acid bis-diphenol esters of polyalkylene oxide-diols lengthened via carbonate groups and their use for the preparation of high-molecular, segmented polyether/polycarbonates which can be processed as thermoplastics
08/12/1980US4217366 Pharmaceutically active 2-(4-aminobutoxy)stilbenes
08/12/1980US4217365 (b-nitroalkenyl)-benzylamines
08/12/1980US4217310 Stabilization of cyclohexene oxide
08/12/1980US4217307 Process for the preparation of 2,2'-dichloro-hydrazobenzene
08/12/1980US4217304 Continuous reduction process
08/12/1980US4217300 Preparation of dihalogenovinylcyclopropanecarboxylic acids and esters
08/12/1980US4217292 Process for making amine molybdates