Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1978
03/28/1978US4081469 Process for separating and recovering unreacted materials in urea synthesis
03/28/1978US4081467 Sulfonium salt as catalyst
03/28/1978US4081466 Catalytic reaction of hexafluoropropylene epoxide with a ketone or acid fluoride
03/28/1978US4081465 Catalyst of elemental molybdenum and tungsten, molybdenum trioxide and tungsten trioxide
03/28/1978US4081461 Acylation process for the preparation of phenolic N-disubstituted carbamate esters, and ion pair solution for use in the process
03/28/1978US4081332 Extractive distillation of C5 hydrocarbons using acetonitrile and additives
03/21/1978US4080506 Phenacyl-type esters of PGA1 and PGA2
03/21/1978US4080502 2,4-Dioxo-hexahydro-1,3,5-triazines
03/21/1978US4080473 Derivatives of 3-(3,5-dichlorophenyl)-ureidoacetic acid
03/21/1978US4080470 (4-Phenoxy)-phenoxy-alkyl(or cyclohexyl) carbamates
03/21/1978US4080469 Insecticides, miticides
03/21/1978US4080458 Hypotensive agents
03/21/1978US4080452 N-acyl anilines, useful for gastro-enterological disorders
03/21/1978US4080396 Selective production of para-xylene by conversion of olefins
03/21/1978US4080395 Aluminosilicate zeolite and antimony oxide
03/21/1978US4080393 Contacting with an alkanolamine, morpholine or an n-alkyl derivative, or hexamethyleneimine
03/21/1978US4080390 Process for the production of o-phenylphenol
03/21/1978US4080389 2-chloro-1,2,2-trifluoroethyl difluoromethyl ether
03/21/1978US4080383 Production of formaldehyde
03/21/1978US4080381 Water soluble tertiary amine boranes
03/21/1978US4080379 Sulphonamidosalicylaldehydes
03/21/1978US4080378 Reacting a carboxylic acid ester with a trichloromethyl substituted aromatic compound in the presence of a molybdenum catalyst
03/21/1978US4080374 Product recovery
03/21/1978US4080373 13, 14 Dehydro PGF3 compounds
03/21/1978US4080372 Continuous process for bleaching acid alpha-sulfo-fatty acid esters
03/21/1978US4080371 Process for the production of α, α, α, α', α',α'-hexakisaryl-1,3- and -1,4-dimethyl benzenes
03/21/1978US4080365 Process for preparing aromatic urethanes
03/21/1978US4080364 Stabilization of polyolefins against degradative deterioration as a result of exposure to light and air at elevated temperatures
03/21/1978US4080319 Vulcanizable, perfluoropolyethers
03/21/1978US4080193 (Trifluoromet hylphenoxy)-phenylurea compounds and herbicidal compositions
03/21/1978CA1028243A1 Process for the preparation of blue maneb
03/14/1978US4079148 Antimicrobial sulfonyl-acrylonitriles and amides thereof
03/14/1978US4079147 Fungicidally active derivatives of carbamic acid oxime-esters of isonitrosocyanoacetic acid
03/14/1978US4079146 Fungicides
03/14/1978US4079141 Azabicycloalkanes
03/14/1978US4079090 Halogen transfer catalyst
03/14/1978US4079089 Fluorination of trichloromethyl groups
03/14/1978US4079080 Preparation of ketazine and catalyst therefor
03/14/1978US4079079 Process for the monoacylation of an aromatic primary diamine
03/14/1978US4079074 Unsymmetrical diperoxides and processes of use in polymerizing unsaturated monomers
03/14/1978US4079055 Chemical reduction process
03/14/1978CA1027974A1 Process for preparing very pure aromatics from petroleum cuts
03/07/1978US4078145 Jacaranone, extraction with an alcohol and chromatographic purification
03/07/1978US4078143 Process for depolymerizing waste ethylene terephthalate polyester
03/07/1978US4078139 Process for deoxygenating secondary alcohols
03/07/1978US4078086 Anthraquinone-bis-amidines and process for preparing them
03/07/1978US4078085 3-Aminomethyl-4-homoisotwistane and its salt and process for producing same
03/07/1978US4078081 Antiprostaglandin effect
03/07/1978US4078021 Bronchodilatory agents
03/07/1978US4078008 Dehydrohalogenation, dehydration
03/07/1978US4078005 Bromination
03/07/1978US4077996 Process for the preparation of trans-deca hydronaphthalene derivatives
03/07/1978US4077988 Optically active anthracyclinones
03/07/1978US4077942 Bis(4-anilinophenoxy) ester antioxidants
03/07/1978US4077941 Metal salts of N,N-disubstituted β-alanines and stabilized compositions
03/07/1978US4077912 Catalysts useful for exothermic reactions
03/07/1978US4077260 Optically active cyano-biphenyl compounds and liquid crystal materials containing them
03/07/1978CA1027584A1 Process for the preparation of aldehydes from olefins
02/1978
02/28/1978US4076952 Animal growth promoters
02/28/1978US4076950 Process for manufacture of alkyl esters of aliphatic carboxylic acids
02/28/1978US4076948 Process for treatment of adipic acid mother liquor
02/28/1978US4076843 5,6,7,8-Tetrahydronaphthalene hypotensive agents
02/28/1978US4076842 Crystalline zeolite ZSM-23 and synthesis thereof
02/28/1978US4076840 Substituted cyclopropyl benzamides and pharmaceutical preparations and methods of use employing such compounds
02/28/1978US4076837 Insecticides, miticides
02/28/1978US4076762 Oxidation with sodium hypochlorite-ruthenium dioxide system
02/28/1978US4076759 Production of phenols
02/28/1978US4076758 Synthesis of vicinal glycols
02/28/1978US4076753 2-Decarboxy-2-hydroxymethyl-3,7-inter-m-phenylene-PGE1 compounds
02/28/1978US4076752 2-Decarboxy-2-hydroxymethyl-3,7-inter-m-phenylene-3-oxa-9-deoxy-9,10-didehydro-PGD1 compounds
02/28/1978US4076751 2-Decarboxy-2-hydroxymethyl-3,7-inter-m-phenylene-3-oxa-PGE1 compounds
02/28/1978US4076750 2-Decarboxy-2-hydroxymethyl-3,7-inter-m-phenylene-3-oxa-9-deoxy-PGD1compounds
02/28/1978US4076749 Substituted acetonaphthones, processes for preparing same, uses of same in perfumery, and intermediates used in said processes
02/28/1978US4076747 Process for hydration of acrylonitrile to produce acrylamide
02/28/1978US4076743 Amphoteric surfactants
02/28/1978US4076740 Surfactant intermediates
02/28/1978US4076732 Prostaglandin intermediates
02/28/1978US4076726 Hypotensives, antithrombotics
02/28/1978US4076700 Process for recovering high purity fatty acids and/or rosin acid and sterols
02/28/1978US4076594 N-formylmorpholine
02/28/1978CA1027063A1 Separation process of cetazines of raw synthesis mixes
02/21/1978US4075413 Palladium catalyst
02/21/1978US4075412 Processes for preparation of diacyloxy olefins
02/21/1978US4075397 Cell having chalcogenide cathode and solvated alkali metal salt electrolyte
02/21/1978US4075349 Acylated thiopropionyl anilines
02/21/1978US4075250 Production of phenols
02/21/1978US4075247 2-Decarboxy-2-hydroxymethyl-3,7-inter-m-phenylene-3-oxa-11-deoxy-PGE.sub.1 compounds
02/21/1978US4075245 Amidation of methyl chloroacetate with ammonia; methylolation with formaldehyde
02/21/1978US4075236 Continuous manufacture of peroxyesters
02/21/1978US4075235 N-Aryl-urea compounds and herbicidal compositions
02/21/1978US4075229 Process for stabilizing metaldehyde and stabilized composition
02/21/1978US4075223 Novel antifertility agents
02/21/1978US4075127 Catalyst for production of α,β-unsaturated carboxylic acids
02/21/1978US4075093 Permselective membrane
02/14/1978US4074063 Antisecretory agents, anticoagulants, hypotensive agents
02/14/1978US4074062 Process for producing unsaturated carboxylic acid esters
02/14/1978US4074060 Auramine salts
02/14/1978US4074056 3-Alkyl-2-(6-carboxyhexyl) cyclopentanones and esters and salts thereof
02/14/1978US4074044 Bronchodilators
02/14/1978US4074013 Corrodible iron-containing surfaces carrying corrosion-inhibiting coating