Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
03/1995
03/08/1995EP0641330A1 Gaba and l-glutamic acid analogs for antiseizure treatment
03/08/1995EP0641254A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same
03/08/1995EP0511981B1 Saturated branched fatty acids with 20 to 28 carbon atoms or esters thereof with c1-c36 alkanols, process for producing them and their use
03/08/1995CN1099743A Process for the preparation of acetic acid by controlled oxidation of ethane
03/07/1995CA1334674C Process for the preparation of carboxylic acids or esters thereof
03/02/1995WO1995006130A1 Process for preparing (l)-2-chlorpropionic acid and its salts
03/02/1995WO1995006028A1 Preparation of antimicrobial substances
03/02/1995CA2169659A1 Process for preparing (l)-2-chlorpropionic acid and its salts
03/01/1995CN1099379A Process for producing highly purified acetic acid
03/01/1995CN1099378A Process for the recovery of a carbonylation product
02/1995
02/28/1995US5393919 Process for producing acetic acid or methyl acetate and catalyst therefor
02/23/1995DE4339062C1 Process for preparing a caesium and rubidium salt solution
02/15/1995EP0638539A2 Process for preparing poly- and perfluorocarboxylic acid chlorides
02/15/1995EP0638538A1 Process for removing of aldehydes and acetals from technical-grade acetic acid
02/15/1995EP0638059A1 Process for the preparation of 3(s)-methylheptanoic acid and intermediates therefor
02/15/1995EP0497759B1 Process for the recovery of catalyst values
02/15/1995CN1098664A Process and catalyst for the production of ethylene and acetic acid
02/14/1995US5389298 Colloidal dispersions of cerium (IV) compounds in aqueous media
02/13/1995CA2128548A1 Process for the removal of aldehydes and acetals from industrially prepared acetic acid
02/08/1995EP0552253B1 Acetone removal process
02/07/1995US5387713 Contacting impure acid with hydrogen peroxide, recovering purified acid by distillation or evaporation
02/07/1995US5387359 Alkaline earth metal potassium acetate, a process for its preparation and its use
02/07/1995US5387358 An environmentally friendly deicing agent causing little corrosion
02/01/1995EP0636629A2 Alkyltin compounds, their preparation and agents for the formation of conductif and IR-reflecting layers on glass-, glass-ceramic- or enamel coated surfaces
02/01/1995EP0636599A1 Process for the carbonylation of methanol to form acetic acid, methyl acetate and acetic anhydride
01/1995
01/31/1995US5386061 Chiral phospholanes via chiral 1, 4-diol cyclic sulfates
01/31/1995US5385875 Method for stabilizing rhodium compound
01/31/1995CA2127167A1 Alkyl tin compounds, their synthesis and electrically conductive and ir-reflecting layers
01/25/1995EP0635475A1 Process for the continuous production of higher molecular carboxylic acids
01/25/1995EP0635474A1 Method and apparatus for recovering acetic acid from aqueous streams
01/25/1995EP0635473A1 Process for the preparation of carboxylic acid chlorides
01/25/1995EP0635468A1 Method of obtaining alpha-substituted omega-hydroperfluoroalkanes
01/25/1995EP0511982B1 Saturated, branched fatty acids with 21 to 28 carbon atoms or esters of the same with c1-c36 alkanols, process for producing them and their use
01/24/1995CA2128648A1 Process for the continuous preparation of high-molecular-weight carboxylic acids
01/18/1995EP0634394A2 Organic fluorine compound
01/18/1995EP0553251B1 Metal carboxylates
01/13/1995CA2124433A1 Method and apparatus for recovering acetic acid from aqueous streams
01/11/1995EP0632798A1 Acetic acid recovery
01/10/1995US5380939 Storing acetic and propionic acids in form of alkali earth salts and with another aliphatic carboxylic acid
01/10/1995US5380929 Process for the preparation of acetic acid and acetic anhydride
01/10/1995US5380927 Process for preparing optically active 2-aryl-alkanoic acids, in particular 2-aryl-propionic acids
01/10/1995US5380893 High purity fatty acid salt products
01/10/1995US5380892 Clathrates
01/05/1995WO1995000469A1 Process for producing ammonium salt of perfluoro carboxylic acid
01/04/1995EP0632009A1 Process for the recuperation of fluorinated carboxylic acids
01/04/1995EP0632008A1 Pentanoic acid derivatives
01/04/1995EP0632007A1 Method of removing iodine compounds from crude acetic anhydride or mixture of crude acetic anhydride and crude acetic acid
01/04/1995EP0632006A1 Process for the carbonylation of methanol or a reactive derivative thereof
01/04/1995EP0631814A1 Ru-Sn HETEROPOLYNUCLEAR COMPLEX AND PROCESS FOR PRODUCING ACETIC ACID OR METHYL ACETATE BY USING THE SAME
12/1994
12/31/1994CA2126961A1 Process for the carbonylation of methanol or a reactive derivative thereof
12/28/1994EP0630363A1 Recovery of acetyl values from ethylidene diacetate
12/28/1994CN1027163C Removel of iodine or iodide impurities
12/27/1994US5376293 Crystalline double salt of formic and acetic acids neutralized with sodium, potassium, calcium and/or magnesium cations and dried
12/22/1994WO1994028715A1 Quaternary ammonium and waterproofing/preservative compositions
12/21/1994EP0629183A1 Mixed magnesium/zinc basic soaps
12/21/1994CN1027063C Process for preparing carboxylic acids
12/21/1994CN1027060C Process and catalyst for the production of ethylene and acetic acid
12/14/1994CN1096288A High-purity chloric acid producing tech.
12/07/1994EP0627401A1 Process for preparing acetic acid by oxidation of ethane
12/06/1994US5371286 Removal of carbonyl impurities from a carbonylation process stream
11/1994
11/30/1994EP0626201A1 Process for producing acetic acid or methyl acetate and catalyst
11/30/1994CN1026783C Process for preparing carboxylic acids
11/29/1994CA2124532A1 Process for the preparation of acetic acid by means of controled oxidation of ethane
11/24/1994WO1994026686A1 Improved basic calcium carboxylates
11/23/1994CN1095368A One-step synthesis method of stearate
11/17/1994EP0624202A1 Method to produce single cell oil containing gamma-linolenic acid
11/16/1994CN1026581C A process for the oligomerization of hexafluoropropene oxide
11/15/1994US5364949 Process for the production of branched fatty acids and esters thereof
11/15/1994US5364563 Powdered aqueous carotenoid dispersions
11/10/1994WO1994025422A1 Method of preparing caesium salts from caesium aluminium alum
11/09/1994EP0623578A1 Process for the preparation of dichloroacetylchloride
11/09/1994EP0623577A1 Preparation of halogenides and salts of carboxylic acids
11/08/1994US5362912 Process for the preparation of a substituted diaminodiol
11/08/1994US5362367 Partial electrolytic dehalogenation of dichloroacetic and trichloroacetic acid and electrolysis solution
11/08/1994US5362365 Methyl crotonate and/or vinyl acetate as impurities; product made from carbon monoxide and dimethyl ether, methyl acetate, mixture of methanol with methyl acetate and/or dimethyl ether; distillation after ozone treatment
11/02/1994EP0621861A1 A method of preparing carboxylic acids or esters thereof by the oxidative cleavage of unsaturated fatty acids or esters thereof.
11/01/1994US5360929 Carbonylation, rhodium catalyst, quaternary vinylpyridine copolymer support
10/1994
10/26/1994EP0621257A1 Doubly branched compounds and methods of making them
10/26/1994CN1094035A Carboxylic acid derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
10/19/1994EP0620205A1 Process for producing acetic acid
10/19/1994CN1093573A Medicinal usage of calcium acetate and production method thereof
10/18/1994US5356850 Using rare earth metal on inert support, such as ruthenium on carbon
10/13/1994WO1994022804A1 Method for removing iodine compound from acetic acid
10/13/1994WO1994022803A1 Process for producing acetic acid
10/13/1994CA2159486A1 Process for producing acetic acid
10/11/1994US5354866 Treating HIV infections
10/05/1994EP0618185A1 Process for the removal of corrosion metal contaminants from liquid compositions
10/05/1994EP0618184A1 Process for the preparation of carboxylic acids or corresponding esters in presence of a catalyst based on rhodium and iridium
10/05/1994EP0618183A1 Process for the preparation of carboxylic acids or corresponding esters in presence of a catalyst based on rhodium and iridium
10/05/1994EP0618009A1 Method for stabilizing rhodium compound
10/04/1994US5352813 Carbonylation of methanol using a novel transition metal catalyst
10/04/1994US5352415 Control system for acetic acid manufacturing process
09/1994
09/28/1994EP0616997A1 Process for the recovery of a carbonylation product
09/28/1994EP0616607A1 Process for removing acetone from carbonylation processes.
09/27/1994US5350872 Process for the preparation of carboxylic acids and derivatives of them
09/27/1994US5350821 Fluorinated monomers and polymers
09/23/1994CA2119298A1 Process for the removal of corrosion metal contaminants from liquid compositions
09/13/1994US5347048 Process for producing (±)-2,5,5,8a-tetramethyl-1-(carboxymethyl)-2-hydroxydecalin
09/13/1994US5346688 Medical x-ray diagnostic imaging
09/08/1994DE4325648C1 Alkyltin compounds, their preparation and compositions containing these for the formation of electrically conductive and IR-reflecting layers on surfaces made of glass, glass ceramics or enamel
1 ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ... 92