Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
04/1998
04/14/1998US5739385 Process for preparing optically active carboxylic acids
04/14/1998US5738813 Consists of diorganopolysiloxane, emulsifying agent selected from anionic, nonionic surfactants, natural lecithin, polyvinyl alochol, cellulose, mica or talc powder, stearate of zinc/magnesium/calcium or aluminum, vulcanizing the rubber
04/08/1998EP0833810A1 Difluorochloracetyl, dichloracetyl and trichloracetyl chloride preparation
04/08/1998EP0833809A1 Nitric acid hydrolysis of polyamides
04/01/1998CN1037904C Process for jointly producing dichloracetic acid and mercaptoacetic acid
03/1998
03/24/1998US5731469 Process for the preparation of 3-chloropropionic acid
03/24/1998US5731450 Oil adduct conditioners
03/24/1998US5731448 (+) and (-)-8-chloro-6-sulfonyloxy-octanoic acid, its derivatives, and methods for making
03/24/1998US5731252 Ion exchanging
03/17/1998US5728871 Process for the preparation of acetic acid
03/11/1998EP0827401A2 Methods and compositions for inhibiting alpha-reductase activity
03/11/1998CN1175941A Organic compounds and processes for their manufacture
03/10/1998US5726321 Vinylation, ethynylation, carbonylation
03/04/1998CN1175241A Carbonylation of olefins
03/03/1998US5723470 Fluoroalkenyl compounds and their use as pest control agents
02/1998
02/26/1998WO1998007680A1 Process for preparation of branched fatty acids
02/26/1998WO1998007679A1 Process for the preparation of derivatives of fatty acids
02/25/1998EP0824511A1 Method for manufacture of products containing disalts of formic acid
02/25/1998CN1037508C Preparation method of cobalt acetate
02/19/1998WO1998006378A1 Anti-seborrheic guanidine salts
02/12/1998WO1998005621A1 Recovery of highly fluorinated carboxylic acids from the gaseous phase
02/12/1998WO1998005620A1 Integrated process for the production of vinyl acetate and/or acetic acid
02/12/1998WO1998005619A1 Selective preparation process of acetic acid and catalysts therefor
02/12/1998CA2262702A1 Recovery of highly fluorinated carboxylic acids from the gaseous phase
02/12/1998CA2232185A1 Integrated process for the production of vinyl acetate and/or acetic acid
02/11/1998EP0783477A4 A process for producing metal carboxylates for use as animal feed supplements
02/11/1998CN1173170A Matrix metalloprotease inhibitors
02/10/1998US5717119 Polyoxyalkylene glycol guerbet esters
02/05/1998DE19630832A1 Verfahren zur selektiven Herstellung von Essigsäure Process for the selective preparation of acetic acid
02/04/1998EP0822175A2 Hydrogen-containing fluorosurfactant and its use in polymerisation
02/04/1998EP0821662A1 Recovery of acetic acid from dilute aqueous streams formed during a carbonylation process
02/04/1998CN1172100A Method for producing full-soluble calcium of organic acid using bird's egg shell
02/03/1998US5714623 Process for the preparation of carboxylic acids and esters thereof by oxidative cleavage of unsaturated fatty acids and esters thereof
02/03/1998US5714516 Administering 2-hydroxymyristic acid or pentadecanoic or hexadecanoic acids 2-substituted with hydroxy or bromine as nontoxic agent against herpes virus
01/1998
01/28/1998CN1171774A Reactive distillation process and equipment for production of acetic acid and methanol from methyl acetate hydrolysis
01/28/1998CN1171773A Method for preparing carboxylic acids by cartonylation in presence of rhodium
01/28/1998CN1171391A Process for preparation of acetic acid
01/28/1998CN1037174C Acetic acid recovery
01/27/1998US5712235 Bar soaps
01/27/1998US5711900 Gadolinium compounds for use as oil-soluble tracers
01/22/1998WO1998002187A1 Pharmaceutical composition containing acid addition salt of basic drug
01/22/1998WO1998002186A1 Inclusion complex containing indole selective serotonin agonist
01/22/1998CA2259418A1 Pharmaceutical composition containing acid addition salt of basic drug
01/22/1998CA2257860A1 Inclusion complex containing indole selective serotonin agonist
01/21/1998CN1171050A 2,2-dichloroalkane carboxylic acids, process for preparing the same, medicament containing the same and use for treating insulin resistance
01/21/1998CN1170709A Method for recovering useful materials from saponified waste lye
01/20/1998US5710317 Preparation of difluoroacetic acid fluoride and difluoroacetic acid esters
01/14/1998EP0817643A1 Compounds and compositions for delivering active agents
01/14/1998EP0664785B1 Method for refining acetic anhydride
01/13/1998US5708033 Antiinflammatory agents, antiarthritic agents or analgesics
01/13/1998US5708032 Fluoroalkenyl compounds and their use as pest control agents
01/13/1998US5707679 Metal propionates for use as animal feed supplements
01/08/1998CA2702141A1 Biological production of acetic acid from waste gases
01/07/1998EP0695286B1 Method of preparing caesium salts from caesium aluminium alum
01/06/1998US5705683 Carbonylation of olefins
12/1997
12/31/1997WO1997049715A1 Glycosidic perfluoroaliphatic surface-active agents, their preparation and use
12/24/1997CN1168366A Preparation process of tetrachlorocarboxylic derivative
12/23/1997US5700840 Fluoroalkenyl compounds and their use as pest control agents
12/23/1997CA2097494C Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid
12/18/1997WO1997047703A1 Defrosting agent based on acetates and/or formates, and process for melting, using said agent, snow and ice on areas for traffic
12/17/1997CN1168130A Process for producing optically active 2-halogen propionic acids
12/11/1997DE19648716A1 Enteisungsmittel auf der Basis von Acetaten und/oder Formiaten und Verfahren zum Schmelzen von Schnee und Eis auf Verkehrsflächen mit Hilfe dieses Mittels De-icing agents based on acetates and / or formates and method of melting snow and ice on road surfaces with the help of this agent
12/10/1997EP0811595A1 Hydrochalcone derivatives, comestic compositions containing the same, and processes for the preparation of both
12/09/1997US5696284 Process for the carbonylation of alkyl alcohols and/or reactive derivatives thereof
12/09/1997US5696270 Intermediate for making retroviral protease inhibiting compounds
12/04/1997WO1997045514A1 Process for making solid compositions comprising quaternary ester ammonium compounds and fatty acids
12/04/1997CA2256399A1 Process for making solid compositions comprising quaternary ester ammonium compounds and fatty acids
12/03/1997EP0674612B1 Fluorinated monomers and polymers
12/02/1997US5693809 Substituted 4-aza-5α-androstan-ones as 5α-reductase inhibitors
11/1997
11/27/1997WO1997044299A1 Process for the selective production of acetic acid
11/27/1997DE19620542A1 Verfahren zur selektiven Herstellung von Essigsäure Process for the selective preparation of acetic acid
11/26/1997CN1165807A Absolute trifluoro acetate and absolute trifluoro acetic acid prepn.
11/26/1997CN1165804A Process for preparation of pentaerythritol
11/25/1997US5690919 Using mixture of dodecanoic acid, another fatty acid andglycerol ester
11/20/1997WO1997043362A1 Sterol extraction with polar solvent to give low sterol, high triglyceride, microbial oil
11/13/1997WO1997042272A1 Aqueous potassium formate/ potassium carbonate solution
11/13/1997DE19618267A1 Wäßrige Kaliumformiat/Kaliumcarbonatlösung Aqueous potassium / potassium carbonate
11/12/1997CN1164527A Method for producing formic acid by using methanol-water rectifying tower residue produced in course of producing sodium hyposulfite
11/11/1997US5686638 Process for the preparation of mono- or dicarboxylic acids from aldehydes, from their full acetals or hemiacetals or from mixtures thereof
11/06/1997WO1997041083A1 Process for the preparation of fluoro compounds from the corresponding amines
11/06/1997WO1997041063A1 Salt of boehmite alumina
11/05/1997EP0804405A1 Process for producing optically active 2-halogen propionic acids
11/05/1997EP0804404A1 Basic zinc carboxylates
11/05/1997EP0804402A1 Organic compounds and processes for their manufacture
11/05/1997CN1163881A Phosgenation under pressure of acids and/or anhydrides for production of acid chlorides
11/04/1997US5684193 Isomerization of hexafluoropropene oxide with liquid complex ammonium hydrofluoride
11/04/1997US5683492 Withdrawing purge gas from acetic acid synthesis, separating purge gas using adsorption and recycling gas fraction rich in carbon monoxide upstream of acetic acid synthesis stage
10/1997
10/29/1997CN1163259A Catalystic rectification and hydrolization technology and equipment for methyl acetate
10/23/1997WO1997038957A1 Branched surfactant manufacture
10/22/1997CN1162954A Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium
10/21/1997US5679797 Retroviral protease inhibiting compounds
10/21/1997US5679711 Hydroxyl ions as novel therapeutic agents and compounds that modulate these ions, compositions employing these agents, therapeutic methods for using such agents
10/15/1997EP0801050A1 Process for the preparation of acetic acid
10/15/1997EP0800502A1 Reactive distillation process and equipment for the production of acetic acid and methanol from methyl acetate hydrolysis
10/15/1997EP0800501A1 Production of trialkylacetic acids using a solid cationic resin catalyst system
10/15/1997CN1161955A Process for preparation of chloracetic acid
10/14/1997US5677473 Process for the preparation of branched chain fatty acids and alkyl esters thereof
10/09/1997WO1997036850A1 Synthesis of solid, powdery rare earth carboxylates by a precipitation method
10/09/1997CA2250934A1 Synthesis of solid, powdery rare earth carboxylates by a precipitation method
10/08/1997EP0799173A1 Carbonylation of olefins
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