Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
10/1982
10/06/1982EP0061629A2 Process for the preparation of substituted alpha-halopropionic acids and of their derivatives; substituted vinylidene chloride
10/05/1982US4352761 Production of acetyl chloride
09/1982
09/30/1982WO1982003216A1 New odoriferous compounds
09/28/1982US4351961 2-(2',2'-Dichloro-3',3',3'-trifluoropropyl)- and 2-(2',2',3'-trichloro-3',3'-difluoropropyl)-4-chlorocyclobutan-1-ones
09/28/1982US4351953 In the presence of a nickel catalyst and a chromium salt promoter
09/28/1982US4351908 Process for the manufacture of acetic acid, acetic aldehyde and ethanol from synthesis gas
09/28/1982CA1132609A1 .alpha.-HALOALKYLCARBAMIC ACID HALIDES, AND A PROCESS FOR THE PREPARATION OF .alpha.-HALOALKYLCARBAMIC ACID HALIDES
09/28/1982CA1132608A1 Catalyst metal separation from saturated aliphatic monocarboxylic acids
09/21/1982US4350644 Isopropylbenzene derivatives
09/15/1982EP0060195A1 Application of holoacetic acids in homeopathic doses, to human and veterinary medicine and to products for the hygiene of the body
09/14/1982CA1131660A1 METHOD FOR RESOLVING RACEMIC 6-METHOXY-.alpha.-METHYL-2-NAPHTHALENEACETIC ACID INTO ITS ENANTIOMERS
09/08/1982EP0059367A1 Process for the separation of organic iodine compounds from carboxylation products of methanol, methyl acetate and dimethyl ether
09/07/1982US4348535 Acetal of 2,2-dialkyl-3-formyl-cyclopropane carboxylic acid ester
09/07/1982CA1131240A1 Complex organo metallic compounds of boron or phosphorus
08/1982
08/24/1982US4346235 Fluorine-containing compounds
08/18/1982EP0057893A1 Organic barium-magnesium complexes and process for their preparation
08/11/1982EP0057291A2 Catalyst system containing specific cyano compound and acidic auxiliary agent
08/11/1982EP0057265A1 2,2-Dichloroacetoacetyl chloride and process for its preparation
08/10/1982US4343949 Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones
07/1982
07/27/1982US4341741 Recovery of rhodium from carbonylation residues
07/27/1982CA1128548A1 Isopropylbenzene derivatives
07/27/1982CA1128545A1 Production of acetic anhydride
07/20/1982US4340569 Treatment of carbonylation residues
07/14/1982EP0055970A1 Process for the preparation of acetic anhydride
07/14/1982EP0055797A1 Process for the preparation of substituted acetic acids and/or of their esters and of substituted acetonitriles, respectively
07/06/1982CA1127182A1 Production of organic saturated aliphatic monocarboxylic acids
06/1982
06/30/1982EP0055192A1 Process for the preparation of acetic anhydride
06/29/1982US4337356 Limiting amount of iron, water and succinic acid present
06/22/1982US4336399 By reacting an alcohol or ether in the presence of a catalyst and under mild conditions
06/22/1982US4336148 Antistatic agents of vicinal diols
06/22/1982CA1126292A1 Catalyst metal separation from saturated aliphatic monocarboxylic acids
06/15/1982US4335059 Preparation of carboxylic acid anhydrides
06/15/1982US4335058 Molybdenum-nickel component or tungsten-nickel component catalyst
06/10/1982WO1982001829A1 Process for the recovery of rhodium catalyst
06/08/1982US4334093 Method of preparing aliphatic carboxylic acids
06/08/1982US4334092 Method of preparing aliphatic carboxylic acids
06/08/1982US4333884 From carbon monoxide, methyl acetate or ether; catalyst of group 8 metal, iodine, fatty acid, quaternary nitrogen or phosphorus compound, zirconium compound
06/08/1982CA1125305A1 Process for preparing acetic acid or acetic acid and methyl acetate mixtures
06/01/1982US4332743 Process for the liquid phase production of C1 to C3 carboxylic acids
06/01/1982US4332725 Process for the preparation of 1-[3-mercapto-(2S)-methylpropionyl]-pyrrolidine-(2S)-carboxylic acid
06/01/1982CA1124735A1 Preparation of 2-aryl-propionic acids by direct coupling utilizing a mixed magnesium halide complex
05/1982
05/27/1982WO1982001704A1 Preparation of acetic anhydride
05/26/1982EP0052419A1 Process for the selective hydrocarboxylation of propylene to isobutyric acid
05/26/1982EP0052285A1 Process for the preparation in the pure state of saturated perfluoralkyl-1-carboxylic acids from perfluoralkyl-1-iodides
05/11/1982US4329498 Decyclization, cyanation, oxidation
05/11/1982CA1123158A1 Solutions of organic magnesium compounds containing oxygen in hydrocarbons
05/05/1982EP0050777A2 Preparation of cyclopropane-carboxylic-acid-substituted chloro-fluoro-alkyl esters, their derivatives and intermediates
05/05/1982EP0005998B1 Preparation of formic acid by hydrolysis of methyl formate
05/04/1982US4328366 Treatment of waste stream from pentaerythritol production
05/04/1982US4328348 Novel benzylimidazole derivatives
05/04/1982US4328280 Suppression of spark discharges from negatively triboelectrically charged surfaces
04/1982
04/27/1982US4327032 Acicular aluminium salts of carboxylic acids and processes for their preparation
04/21/1982EP0050084A1 Preparation of carboxylic-acid anhydrides by carbonylation
04/21/1982EP0049863A1 Process for the preparation of acetic acid, acetaldehyde and ethanol from synthesis gas
04/20/1982US4326073 Production of anhydrous or substantially anhydrous formic acid
04/14/1982EP0049671A1 New metal oxyalkylates, pharmaceutical compositions containing the same and process for preparing the same
04/14/1982EP0049498A1 Aluminium compounds that contain an organic rest, anti-sudorific agent containing these compounds as active components and application of this agent as an anti-sudorific agent
03/1982
03/31/1982EP0048544A1 Preparation of difluoromalonyl fluoride
03/31/1982EP0048335A1 Process for the preparation of carboxylic-acid halogenides
03/30/1982US4322374 2,4,4,4-Tetrahalobutanoic acid halide
03/24/1982EP0047948A2 Process for the production of polyfluorocarbonyl compounds and some representatives of this family
03/24/1982EP0047947A1 Omega-fluorosulphato-perfluoro-(2-methylalkane-3-ones) and process for the production of perfluoroisopropyl-keto-carboxylic-acid fluorides from the first mentioned compounds
03/09/1982US4318867 Process for producing difluoroiodoacetyl fluoride
03/09/1982CA1119379A1 Manufacture of sodium dithionite
03/02/1982US4317925 Process for the production of di-n-propylacetic acid
03/02/1982CA1119156A1 Halogenation process
02/1982
02/23/1982US4316986 Preparation of difluoromalonyl fluoride
02/23/1982US4316851 Nickel compounds
02/16/1982CA1118442A1 Process for preparing silver salt of organic carboxylic acid
02/09/1982CA1117975A1 Method of removing chromium ion
02/09/1982CA1117939A1 Derivatives of eburnamomine and related method of manufacturing
01/1982
01/26/1982CA1117141A1 Process for the manufacture of oxygen-containing carbon compounds from synthesis gas
01/26/1982CA1117140A1 Process for the manufacture of oxygen-containing carbon compounds from synthesis gas
01/26/1982CA1117139A1 Production of monochloroacetyl chloride and possibly monochloroacetic acid by hydration of trichloroethylene
01/19/1982US4311854 Process for the production of di-n-propyl-acetic acid
01/19/1982CA1116630A1 Preparation of chloroacetyl chloride
01/12/1982US4310432 Liquid soap composition
01/12/1982CA1116184A1 Monochloroacetic acid process
01/05/1982CA1115461A1 Anti-fungal compositions
12/1981
12/29/1981US4308154 Mixed metal salts and lubricants and functional fluids containing them
12/22/1981US4307217 2-Chloro-2-alkyl substituted asymmetrical diacyl peroxides and polymerization process using same
12/22/1981US4307034 Inert organic solvent dispersion of alkali hydroxide and reaction using the same
12/15/1981CA1114397A1 Preparation of formic acid by hydrolysis of methyl formate
12/10/1981EP0034172A4 Mixed salt of valproic acid.
12/09/1981EP0041109A1 Process for the preparation of acetic acid from secondary butyl acetate
12/02/1981EP0040645A1 Process for producing non-dusting metal salts and/or soaps
11/1981
11/18/1981EP0040153A1 Process for the synthesis of alpha-chlorinated chloroformiates, and novel alpha-chlorinated chloroformiates
11/18/1981EP0039788A2 Copper complexes, their preparation, their use in controlling plant pests and agents therefor
11/11/1981EP0039653A1 Preparation of acetic acid by carbonylation
11/11/1981EP0039652A1 Preparation of acetic acid by carbonylation
11/11/1981EP0039413A1 Process for preparing acetyl chloride
11/10/1981US4299981 Preparation of formic acid by hydrolysis of methyl formate
10/1981
10/28/1981EP0038735A1 Method for the preparation of compounds having a perfluoroalkyl group, in acid media containing zinc
10/27/1981US4297516 Prostaglandins
10/27/1981US4297300 Novel α-haloalkylcarbamic acid halides, and a process for the preparation of α-haloalkylcarbamic acid halides
10/27/1981CA1111445A1 Process for the preparation of 2-(2',2',2'- trihalogenoethyl)-4-halogenocyclobutan-1-ones
10/20/1981CA1111066A1 Production of pure acetyl chloride
10/20/1981CA1111065A1 Production of acetic anhydride
10/13/1981US4294771 Salt formation
10/13/1981US4294770 Salt formation, hydrolysis
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