Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
11/1978
11/14/1978US4125568 Removal of carbonyl impurities
11/14/1978US4125562 From phenol and sulfur trioxide, hydrogen fluoride catalyst
11/14/1978US4125560 Aromatic amines synthesis process and products resulting from application of this process
11/14/1978US4125559 Oxidation of hexoses
11/14/1978US4125558 From 1-phenyl-cyclohexene and formaldehyde, formic acid catalyst, hydrolysis, oxidation
11/14/1978US4125553 Process for making oxygenated carbon compounds
11/14/1978US4125552 Preparation of alkyl polysulfides
11/14/1978US4125549 From isooctyl alcohol and neodecanoic acid, sulfuric acid or toluenesulfonic acid catalyst
11/14/1978US4125484 Tertiary alcohols
11/14/1978US4125367 Metaphenylenediamines and dyeing compositions containing the same
11/14/1978CA1042470A1 Process for preparing diols
11/14/1978CA1042468A1 Method of recovering butadiene gas from an acetoxylation process
11/14/1978CA1042466A1 Quaternary surface active compounds and process of treating cellulose fibers therewith
11/14/1978CA1042461A1 Pesticidal 1,3,5-triazapenta-1,4-dienes
11/14/1978CA1042459A1 Process for producing a non-blackened phthalic acid from the corresponding tolualdehyde
11/14/1978CA1042456A1 Diurethanes with selective herbicidal action
11/14/1978CA1042454A1 Lubricant additives, their preparation and compositions containing them
11/14/1978CA1042450A1 Novel .beta.-ketonic derivatives_
11/14/1978CA1042448A1 Phenyl carbamates
11/14/1978CA1042443A1 Bis-basic esters of 9-substituted phenanthrene and 10-oxa and 10-aza derivatives thereof
11/14/1978CA1042184A1 Process and apparatus for the catalytic treatment of materials containing solid contaminants
11/07/1978US4124769 5-Oxa-13,14-didehydro-11-deoxy-PGF1 α compounds
11/07/1978US4124768 Process for preparing pure substituted 2,5-diarylamino-terephthalates and the corresponding free acids
11/07/1978US4124648 Process for the preparation of norpatchoulenol and intermediates therefor
11/07/1978US4124644 From citronellol and dimethyl acetal of chloroacetaldehyde by etherification and hydrolysis
11/07/1978US4124636 Crystallization from aqueous solution of l-malic acid and potassium ion
11/07/1978US4124631 Process for the production of aromatic nitriles
11/07/1978US4124630 Process for the production of chloromethyl thiocyanate
11/07/1978US4124619 Preparation of esters of hydroxy tiglic aldehyde
11/07/1978US4124617 Process for preparing unsaturated aliphatic esters from aliphatic dienes
11/07/1978US4124616 Composition and process
11/07/1978US4124569 Process for the preparation of polyisocyanates containing urethane and biuret groups
11/07/1978US4124565 N,N'-disubstituted-p-phenylenediamines
11/07/1978US4124534 Cupric chloride, potassium chloride, calcium chloride, magnesium chloride
11/07/1978CA1042146A1 Process for reclaiming flexible polyurethane foam
11/07/1978CA1042128A1 Aqueous dispersions of perfluoroalkyl esters for treating textiles
11/07/1978CA1042022A1 Manufacture of lower aromatic compounds
11/07/1978CA1042020A1 Low temperature fluid bed catalytic combustion of chlorohydrocarbon waste stream
11/07/1978CA1042019A1 Processes for the preparation of cyclic aldehydes
11/07/1978CA1042016A1 Process for the preparation of bis-n-chloramides
11/07/1978CA1042015A1 Azidosulfonyl compounds
11/07/1978CA1042014A1 Process for producing a non-blackened phthalic acid from the corresponding tolualdehyde
11/07/1978CA1042003A1 Analogues of prostanoic acids not occurring in nature and process for preparing them
11/07/1978CA1042002A1 Cyclopentane derivatives
10/1978
10/31/1978US4123616 Process for hydrogenation of organic peroxide
10/31/1978US4123615 Process for preparing the threo- and erythro-isomers of 1-phenyl-2-nitro-1,3-propanediol
10/31/1978US4123555 Sulfide compounds and methods and compositions for treating depression
10/31/1978US4123538 (2-Amino-2-oxoethoxy)acetic acid compounds, compositions and methods
10/31/1978US4123531 Anti-convulsant N-ethanolamine diphenyl acetamides
10/31/1978US4123469 Reacting benzene with 2,5-dimethylhexane-2,5-diol to produce 1,1,4,4-tetramethyltetrahydronaphthalene, aluminum chloride catalyst
10/31/1978US4123463 Gastrointestinal cytoprotective agents
10/31/1978US4123462 Amination process using nickel-rhenium catalysts
10/31/1978US4123459 Chlorination, dehydrohalogenation, saponification, acidification
10/31/1978US4123457 2-Methyl-5-fluoro-indanol-3-acetic acid
10/31/1978US4123455 Complement inhibitors
10/31/1978US4123394 Tricyclo[5.2.1.02,6 ]decane-methylol or its lower alkyl or alkenyl ester or ether derivatives in perfume compositions
10/31/1978US4123371 Process for preparing over-based sulfurized alkaline earth metal phenates
10/31/1978US4123256 Herbicides used in cultivation of soybeans, kidney beans, peanuts, cotton or rice
10/31/1978CA1041556A1 Process for isomerizing olefins
10/31/1978CA1041554A1 Process for preparing a s-trialkoxy benzene
10/31/1978CA1041553A1 Methanol and synthetic natural gas concurrent production
10/31/1978CA1041551A1 Phenyl methyl carbinol manufacture by hydrogenation of acetophenone
10/31/1978CA1041550A1 Hydrolysis of toluene diamines to produce methyl resorcinols
10/31/1978CA1041549A1 Production of hydroquinone
10/31/1978CA1041548A1 Method of and an installation for the continuous production of aqueous dialkali salt solutions of aromatic dihydroxy compounds
10/31/1978CA1041546A1 Propanol derivatives
10/31/1978CA1041545A1 Process for the preparation of 4-amino-3,5-dihalogen-phenyl-ethanolamines
10/31/1978CA1041544A1 Optically active 2,3-cis-1,2,3,4-tetrahydro-5-(2-hydroxy-3-(tertbutylamino)-propoxy)-2,3-naphthalenediols
10/31/1978CA1041543A1 Process for the preparation of formylated phenoxy compounds
10/31/1978CA1041542A1 Process for the production of n, n-diallyldichloroacetamide
10/31/1978CA1041541A1 Process for preparing 4-cyclopropyl-methyleneoxy-3-chlorophenylacetic acid and salts thereof
10/31/1978CA1041540A1 Hydrolysis of 3,5-diamino benzoic acid to produce alpha-resorcylic acid
10/31/1978CA1041539A1 Process for producing terephthalic acid
10/31/1978CA1041538A1 Manufacture of sulphobetaines
10/31/1978CA1041537A1 Sulphonic derivatives having the structure of polyoxapolyfluoroalkanes and processes for the preparation thereof
10/31/1978CA1041535A1 W-aminoalkanoic acid arylamides
10/31/1978CA1041534A1 Preparation of nitronitrates
10/31/1978CA1041530A1 Separation of propylene oxyde
10/31/1978CA1041525A1 Intermediates in the synthesis of prostaglandine-like substances
10/31/1978CA1041524A1 Aryloxyalkyl compounds and their preparation
10/31/1978CA1041496A1 Difluoromethylene substituted prostaglandin derivatives
10/31/1978CA1041495A1 Process for preparing a 15-substituted-w-pentanorprostaglandins
10/31/1978CA1041478A1 Total synthesis of 11-methyl steroids
10/24/1978US4122290 Formaldehyde reacted with an aldehyde, 2,2-dimethylolalkane hydrogenated
10/24/1978US4122289 Method for preparing 2,6-ditert.butylphenol
10/24/1978US4122286 From olefin, oxygen and carboxylic acid; titanium alcoholate or carboxylate catalyst
10/24/1978US4122285 From butadiene, oxygen and acetic acid; palladium or platinum catalyst
10/24/1978US4122284 Prostaglandins, blood pressure lowering, labor induction, reproduction regulation, gastric antisecretory
10/24/1978US4122283 11-Deoxy-cis-13-PGF2 analogs
10/24/1978US4122282 Prostaglandins
10/24/1978US4122194 Aryl sulphur compounds as antiasthmatics
10/24/1978US4122193 Drugs or medicines for influencing the central nervous system
10/24/1978US4122186 Acetohydroxamic acids
10/24/1978US4122121 Cyclohexane derivatives
10/24/1978US4122120 Derivatives of 1-acetyl-3,3-dimethylcyclohexane
10/24/1978US4122118 Copper-N-methylpyrrolidone catalyst useful in the production of nitrodiphenyl amines
10/24/1978US4122113 Acrylic ester polymers
10/24/1978US4122111 Fungicides
10/24/1978US4122103 Cis-4,5-didehydro-cis-13-PGA1 compounds
10/24/1978US4122102 CIS-13 PGE2 β analogs