Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
01/1994
01/11/1994US5278122 Palladium, palladium sulfide on charcoal support
01/11/1994CA2058620C Oxidative secondary rhodium recovery process
01/05/1994EP0576695A1 Organo-aluminum hydroxyde compounds
01/05/1994DE4321766A1 Simultaneous prepn. of acetic acid, methyl acetate and acetic anhydride - by two=stage reaction of methanol and carbon mon:oxide using rhodium catalyst and halogen co-catalyst
01/04/1994US5275702 Distillation method of separating organic solvents
12/1993
12/23/1993WO1993025200A1 Use of fatty acids, e.g. z-hydroxymystic acids, as antiviral agents
12/23/1993CA2137681A1 Use of fatty acids, e.g.z-hydroxymystic acids, as antiviral agents
12/22/1993EP0575189A1 Organic cerium (IV) compounds and their preparation and use
12/21/1993US5271855 Use of metal soaps of polycarboxylic acids or polycarboxylic acid partial esters as processing aids for polyesters
12/18/1993CA2098666A1 Organic cerium (iv) compounds and their preparation and use
12/15/1993CN1079461A Refinement of acetic acid by ethyl aldehyde oxidation process
12/15/1993CN1079416A Catalyst for the dehalogenation of alphahalogenated carboxylic acids and its use for purifying monochloroaceticacid
12/09/1993WO1993024214A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same
12/08/1993EP0573189A1 Process for the production of acetic acid
12/01/1993EP0572081A1 Supported metal catalyst for hydrogenating organic compounds and process for preparing it
11/1993
11/25/1993WO1993023383A1 Gaba and l-glutamic acid analogs for antiseizure treatment
11/25/1993WO1993023039A1 Substituted 4-aza-5a-androstan-ones as 5a-reductase inhibitors
11/23/1993US5264087 Method for refining acetic anhydride by distillation
11/11/1993WO1993022410A1 Lanolin fatty acids, separation thereof, and cosmetic and external preparation
11/11/1993WO1993022353A1 Polymers and polymer latices from vinylesters of saturated monocarboxylic acids
11/11/1993WO1993022270A1 Saturated, monocarboxylic acids, the preparation thereof, and derivatives therefrom
11/11/1993WO1993022269A1 Process for the preparation of 3(s)-methylheptanoic acid and intermediates therefor
11/11/1993CA2134093A1 Process for the preparation of 3(s)-methylheptanoic acid and intermediates therefor
11/09/1993US5260492 Fluorinated monomers and polymers
11/09/1993US5260466 Preparation of titanium derivatives
11/03/1993CN1022624C Production of carboxylic acids and esters thereof
11/02/1993US5258549 Process for preparing carboxylic acids
11/02/1993US5258547 Process for preparing halogenated compounds
10/1993
10/27/1993EP0566974A1 Purification of fluorinated carboxylic acids
10/27/1993EP0566643A1 Process for preparing halogenated compounds.
10/26/1993US5256677 Enzyme inhibitor for treating acquired immune deficiency syndrome
10/23/1993CA2094557A1 Purification of fluorinated carboxylic acids
10/20/1993EP0566372A2 Process for preparing ethylidene diacetate using iodide catalysts
10/20/1993EP0566370A2 Integrated process for synthesizing oxygenated acetyl compounds from synthesis gas via dimethyl ether
10/19/1993US5254695 Substituted triazoles
10/12/1993CA1323035C Aluminum-magnesium-hydroxy compounds
10/06/1993EP0563124A1 Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid.
10/05/1993CA1322724C Gel composition
09/1993
09/29/1993CN1022238C Purification of acetic acid with ozone
09/28/1993US5248818 Reaction of formaldehyde with calcium compound and hydrogen peroxide
09/14/1993US5244545 Preparation of acetic anhydride by contacting carbon monoxide with methyl iodide and methyl acetate and/or dimethyl ether in presence of catalyst and acetic acid; distillation
09/14/1993CA1322193C Process for acetic acid preparation and heterogeneous catalyst for same
09/02/1993WO1993016979A1 Mixed magnesium/zinc basic soaps
09/01/1993EP0558415A1 Method of improving a smooth oxidation reaction
09/01/1993CN1075711A A method of preparing carboxylic acids or esters thereof by the oxidative cleavage of unsaturated fatty acids or esters thereof
08/1993
08/31/1993US5241113 Process for producing trifluoroacetyl chloride
08/31/1993US5241112 Preparation of trialkylacetic acids, particularly of pivalic acid, using solid acid catalysis
08/31/1993US5240566 Distillation, adding sulfuric acid and water
08/28/1993CA2090375A1 Method for enhancing an oxidation reaction
08/26/1993DE4204886A1 Basische magnesium/zink-seifen, verfahren zu ihrer herstellung und ihre verwendung als stabilisatoren fuer thermoplastische kunststoffe Basic magnesium / zinc soaps, process for their production and their use as stabilizers for thermoplastic plastics
08/25/1993EP0557169A1 Catalyst for the dehalogenation of alpha-halogenated carboxylic acids and the use thereof for purifying monochloroacetic acid
08/25/1993EP0557167A1 Preparation of fluorinated functional compounds
08/25/1993CN1021907C Method for preparation of acetic acid with cauldron gruop in series
08/18/1993CN1075313A Preparation of fluorinated functional compounds
08/17/1993US5237116 Grignard reagents, diphosphine complex with nickel sulfonate or carboxylate
08/13/1993CA2087390A1 Preparation of fluorinated functional compounds
08/10/1993US5234883 Impregnation of titanium oxide body with palladium salt; adjustment ph; vacuum drying
08/04/1993EP0554134A1 Process for preparing carboxylic acid halogenides and a reaction agent therefor
08/04/1993EP0553251A1 Metal carboxylates.
08/04/1993EP0504277B1 Oxidative secondary rhodium recovery process
08/04/1993CN1021731C Salting-out process of industrial residue of 3-hydroxymethyl propane
08/03/1993US5233065 Method of preparing stable aluminum acetate solutions
07/1993
07/28/1993EP0552253A1 Acetone removal process.
07/14/1993EP0550889A1 Process for producing L-Ambrox
07/13/1993US5227524 Process for purifying acetic acid and/or acetic anhydride
07/13/1993US5227520 Distillation, iodide promoter, rhodium catalyst
07/13/1993US5227517 Process for preparing ethylidene diacetate using iodide catalysts
06/1993
06/30/1993EP0549531A1 Process for preparing acid anhydrides
06/30/1993CN1021436C Process for preparing of absolute stereochemical formula crystallographic compound
06/29/1993CA1319703C Method for making isobutyric acid
06/24/1993WO1993012242A1 Method to produce single cell oil containing gamma-linolenic acid
06/24/1993WO1993012064A1 A method of preparing carboxylic acids or esters thereof by the oxidative cleavage of unsaturated fatty acids or esters thereof
06/24/1993WO1993012059A1 METHOD OF OBTAINING α-SUBSTITUTED φ-HYDROPERFLUOROALKANES
06/24/1993CA2125474A1 A method of preparing carboxylic acids or esters thereof by the oxidative cleavage of unsaturated fatty acids or esters thereof
06/21/1993CA2085823A1 Process for the preparation of acid anhydrides
06/16/1993EP0546677A1 Process for the fluidized bed oxidation of ethane to acetic acid
06/16/1993EP0545997A1 Carbonylation of methanol using a novel transition metal catalyst precursor.
06/16/1993CN1073159A Process for the fluidized bed oxidation of ethane to acetic acid
06/15/1993USRE34281 Removal of iodine or ioidide impurities
06/15/1993US5220058 Iodide removal process
06/15/1993US5220045 Reacting acid with transition metal nitrate and amine. ammonia or tetraalkylhydroxide; polymerizing conjugated dienes
06/10/1993CA2083459A1 Process for the fluidized bed oxidation of ethane to acetic acid
06/09/1993EP0545101A1 Process for the purification of waste acetic acid
06/09/1993CN1072924A Removal of halide impurities from organic liquids
06/08/1993US5218145 Catalytically reacting propylene, carbon monoxide, water or alcohol in liquid hydrogen fluoride as catalyst while cooling reaction mixture by circulation and heat exchanging of addition product intermediate
06/08/1993US5218140 Carbonylation reaction and catalyst therefor
06/02/1993EP0544496A1 Removal of halide impurities from organic liquids
06/02/1993EP0543937A1 Process for the purification of acetic anhydride and acetic acid.
06/02/1993CN1021011C 2,2-difluocyclopropylethane derivatives processes for their preparation and their use as pesticides
05/1993
05/26/1993CN1020897C Process for preparing of pentamidine salts useful in treatment and prophylaxis of pneumocystis carinii pneumonia
05/25/1993US5214205 Rhodium based catalyst, Iodine promoters
05/25/1993CA1318327C2 2,2-difluoropropionic acid derivatives
05/18/1993US5212326 Anticonvulsants
05/12/1993CN1071911A Process for preparing stearate
05/05/1993CN1071662A Process for removing iodide compounds from carboxylic acids and carboxylic acid anhydrides
05/05/1993CN1071603A Catalyst for dehalogenating a-halogeno-acid
04/1993
04/28/1993CN1071412A Process for removing acetone from carbonylation processes
04/28/1993CN1071411A Process for purification of carboxylic acids and/or their anhydrides
04/27/1993US5206433 Preparation of formic acid
04/27/1993CA1316933C Carboxylic acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them
1 ... 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 ... 92