Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
04/1976
04/27/1976US3953502 Cyclopentane derivatives
04/27/1976US3953501 Triiodoisophthalic acid monoamino acid amides
04/27/1976US3953497 X-ray contrast agents
04/27/1976US3953495 16-Methylene PGE2
04/27/1976US3953482 Process for producing quinones
04/27/1976US3953435 Aldehyde derivatives of prostaglandins
04/27/1976US3953415 Pentafluorophenol
04/27/1976US3953392 Styrene resin composition
04/27/1976US3953361 Method of manufacturing granular solid catalyst
04/27/1976US3953360 Preparation of selective adsorbing particles
04/27/1976US3953324 Removal of solvent
04/27/1976US3953301 Continuous, distillation
04/20/1976US3952096 Mixture of calcium carbonate and calcium-α-p-chlorophenoxyisobutyrate as an antihyperlipemic agent
04/20/1976US3952071 Method for preparation of olefin oligomer
04/20/1976US3952067 Antiinflammatory, analgesic, antipyretic
04/20/1976US3952060 Surface-active
04/20/1976US3952057 From urea, guanidine and pyrolysis products of urea, ammonia and carbon dioxide
04/20/1976US3952055 Adiabatic, from ammonia and carbon dioxide
04/20/1976US3952054 Process for preparing diglycolic acid
04/20/1976US3952050 Analgesics
04/20/1976US3952046 Liquid crystalline biphenyls
04/20/1976US3952042 From an arylamine and formaldehyde
04/20/1976US3952040 Urea derivative containing isocyanate groups
04/20/1976US3952039 Catalytic process for polyhydric alcohols and derivatives
04/20/1976US3952037 Aluminum catalysts
04/20/1976US3952035 Organic compounds
04/20/1976US3952034 Carbonylation of olefins and acetylenes
04/20/1976US3952033 Furan intermediates and process for synthesis of 4-hydroxycyclopetenones, prostaglandin synthesis intermediates
04/20/1976US3952032 Compounds with multiple acrylic radicals, compositions containing them, and uses thereof
04/20/1976US3952027 1,5-diazido-2,3-cyclohexanediol, antibiotic intermediates
04/20/1976US3952021 Adrenergic stimulant
04/20/1976US3952019 Bicyclo-octane derivatives
04/20/1976US3951964 From ammonia and a carbonyl compound
04/20/1976US3951945 Method for the preparation of esters of polyalcohols
04/20/1976US3951943 Coupling process in the preparation of disazo diimides
04/20/1976US3951876 Odoriferous compositions containing certain cyclopentanone derivatives
04/20/1976US3951869 Manganese oxide
04/20/1976US3951755 Process for preparing technically pure acetic acid by extractive distillation
04/20/1976US3951610 Olefin gases
04/20/1976US3951600 Acrylamide aqueous solution handling method
04/13/1976US3950539 Substituted diaminoguanidines
04/13/1976US3950535 Pesticides
04/13/1976US3950524 Hypoglycemic benzenesulfonamido pyrimidines
04/13/1976US3950450 Process for producing 4-methyl-1-pentene
04/13/1976US3950445 Reaction of benzotrichloride with hydrogen fluoride, aluminum chloride catalyst
04/13/1976US3950438 Preparation of resorcinol and alkyl-substituted derivatives thereof
04/13/1976US3950432 Di- and tetra-(peroxy)ketals and acetals and improved curing and polymerizing process employing same
04/13/1976US3950431 Extraction with a solution of an alcohol and sodium hydroxide or sodium carbonate
04/13/1976US3950427 Antiinflammatory, antipyretic
04/13/1976US3950425 Central nervous system, antidepressants
04/13/1976US3950409 Process for continuous preparation of terephthalic acid
04/13/1976US3950404 Oxidation of a mercaptan
04/13/1976US3950400 Process for the oxacylation of olefins in the gaseous phase
04/13/1976US3950397 From the cyanohydrin of acetone dicarboxylic acid diester and alcohol
04/13/1976US3950387 Lipid disorders, atheromatic conditions
04/13/1976US3950385 Preparation of nitronitrates
04/13/1976US3950381 Preparation of aroyl acidic esters
04/13/1976US3950380 Phenyl-benzoic acid derivatives
04/13/1976US3950376 Sulfamylbenzoic acid derivatives
04/13/1976US3950371 Method of separating mixtures of fatty substances
04/13/1976US3950370 Of acrylonitrile, metal halide-lewis base catalyst
04/13/1976US3950368 Steam reforming of hydrocarbons, nickel catalyst
04/13/1976US3950367 From imino compound and phosgene, herbicides
04/13/1976US3950366 Population control, insecticides, miticides, defoliants
04/13/1976US3950365 Method for purification of fatty acid mixtures
04/13/1976US3950363 Antiinflammatory agents
04/13/1976US3950265 Metal complex azo or phthalocyanine dyes
04/13/1976US3950262 Graphite intercalated antimony pentafluoride
04/13/1976US3950235 Hydrogen fluoride, perfluoro-olefins
04/06/1976US3949011 Method of preparing cycloolefines
04/06/1976US3949010 Production of chlorinated hydrocarbons
04/06/1976US3949009 Chlorination of dichloroethane, simultaneous chlorination and dehydrochlorination
04/06/1976US3949007 Process for the production of primary alkenols
04/06/1976US3949000 Complex formers
04/06/1976US3948998 From toluene and carbon monoxide, hydrogen fluoride, boron trifluoride catalyst
04/06/1976US3948995 Process for converting alkylaromatic hydroperoxides into phenolic products and carbonyl products
04/06/1976US3948978 Production of glycol monoesters of alpha, beta-unsaturated carboxylic acids
04/06/1976US3948974 Esterification of orthophthalic acid with olefin
04/06/1976US3948969 4-Hydroxyphenyl-1,3-dioxo-2-indenylidene acetonitriles
04/06/1976US3948966 Process for preparing benzene derivatives having isocyanatomethyl group
04/06/1976US3948965 Bis (triorgano phosphine) iminium
04/06/1976US3948858 Polymerization of ethylenically unsaturated compounds
04/06/1976US3948814 Acetaldehyde ethyl linalyl acetal perfume compositions
04/06/1976US3948794 Adhesive compositions containing a cyanoacrylate and itaconic anhydride
04/06/1976US3948758 Production of alkyl aromatic hydrocarbons
04/06/1976US3948622 Separation of aqueous hydrogen chloride from gaseous chlorinated hydrocarbons
03/1976
03/30/1976US3947591 Pesticidal N,N"-thio and dithio bis(substituted phenyl formamidines)
03/30/1976US3947587 Analgesics obtained by reacting a primary amine and an aldehyde
03/30/1976US3947521 Oxidation of allylacetone to 2,5-hexanedione
03/30/1976US3947519 Preparation of optically active allethrorone via allethronyl acid phthalate
03/30/1976US3947518 Process for purifying acrylamides
03/30/1976US3947516 2-hydroxy-naphthalene-3-carboxylic acid arylide
03/30/1976US3947515 Process for the preparation of pure, aromatic o-hydroxy-carboxylic acid aryl amides
03/30/1976US3947513 Fungicides
03/30/1976US3947512 Process for the manufacture of aromatic sulfonic acid halides
03/30/1976US3947509 Aluminum chloride, ketone, olefin, ester, ether or alcohol catalyst
03/30/1976US3947508 Removal of HCl by distilling a vinyl chloride feed in solution with an alcohol
03/30/1976US3947506 Recovery of isoprene
03/30/1976US3947504 Separation and recovery of 3-methyl-3-butene-1-ol
03/30/1976US3947503 Manufacture of 1,6-hexanediol from butadiene