Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
09/1994
09/07/1994EP0513055B1 Process for reacting a low molecular weight hydroxy compound with a carboxylic acid halide
09/06/1994US5344977 Process for the preparation of 2,3-dibromopropionyl chloride
09/06/1994US5344976 Process for removing iodide compounds from carboxylic acids and carboxylic acid anhydrides
09/06/1994US5344972 Isomerization, methyl formate and carbon monoxide
09/01/1994WO1994019308A1 Alkaline calcium/zinc mixed soaps
08/1994
08/31/1994EP0612712A1 Process for the production of carboxylic acid anhydrides
08/31/1994CN1091417A Acetic acid recovery
08/30/1994US5342979 Removing by-products by azeotropic rectification with alkanediol as entrainer
08/30/1994CA2012567C Process for purifying and recovering the contaminated catalyst solution arising in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether
08/26/1994CA2115530A1 Process for the production of carboxylic acid anhydrides
08/24/1994CN1091119A Process for preparing carboxylic acids
08/17/1994CN1090839A Improvement of carbonylation process
08/10/1994EP0609200A1 Direct fluorination process for making perfluorinated organic substances
08/09/1994US5336793 Preparing carboxylic acids or esters by oxidative cleavage of unsaturated fatty acids or esters
08/04/1994WO1994017026A1 PROCESS FOR PREPARING α-BRANCHED ALIPHATIC MONOCARBOXYLIC ACIDS
08/04/1994WO1994017025A1 Acetic acid recovery
08/02/1994US5334759 Preparation of formic acid from carbon monoxide and water
07/1994
07/26/1994CA1330984C Supported catalyst for the preparation of monocarboxylic anhydrides
07/26/1994CA1330982C Supported catalyst for the preparation of monocarboxylic anhydrides
07/20/1994CN1025495C Prepn. of 2,2,3,3-teramethyl cyclopropane carboxylic ester
07/19/1994US5330955 Tungsten and phosphorus oxides; esterification and carboxylation of alcohols and ethers
07/12/1994US5329015 Chiral phospholanes via chiral 1,4-diol cyclic sulfates
07/07/1994WO1994014741A1 Fluorinated monomers and polymers
07/07/1994WO1994014436A1 Retroviral protease inhibiting compounds
07/06/1994EP0604800A1 4- 4- 4-(carboxyalkyl)-phenyl amino carbonyl -phenyl -piperedines as aggregation inhibitors
07/06/1994EP0425687B1 Clathrate compound of ring-substituted salicylic acid salt
07/05/1994US5326917 Vinyl polymers, films, coatings
07/05/1994US5326891 Alkoxylation catalyst
06/1994
06/30/1994CA2605872A1 Intermediates for retroviral protease inhibiting compounds
06/29/1994EP0603917A1 Iodinated agents and X-ray imaging compositions containing them
06/29/1994EP0603548A1 Acetate of sodium and alkaline earth metal, process of preparation and use
06/29/1994EP0603544A1 Acetate of potassium and alkaline earth metal, process of preparation and use
06/29/1994EP0603172A1 Catalyzed process for oxidation of ozonides of unsaturates to carboxylic acids.
06/29/1994CN1025184C Process for preparing acetic acid and acetic anhydride
06/23/1994WO1994013615A1 High purity fatty acid salt products
06/18/1994CA2110422A1 Alkaline earth metal sodium acetate, a process for its preparation and its use
06/18/1994CA2110317A1 Alkaline earth metal potassium acetate, a process for its preparation and its use
06/17/1994CA2108061A1 Iodinated wetting agents
06/16/1994DE4241632A1 New (aza)aromatic or alicyclic carboxylic acid cpds. - used e.g. for treating thrombosis, inflammation, osteoporosis, cardiac infarct or tumour metastasis
06/15/1994EP0601458A2 Separation process
06/11/1994CA2111035A1 Carboxylic acid derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
06/08/1994CA2103745A1 Separation process
05/1994
05/31/1994US5316928 Aerobic fermentation and acetic acid for salt formation
05/17/1994US5312982 Process for the preparation of β-halogeno-tert.-alkyl-carboxylic acid chlorides
05/17/1994US5312935 Purification of fluorinated carboxylic acids
05/17/1994US5312933 Method of producing symmetrical difatty acid diamides
05/11/1994WO1994010122A1 Process for the preparation of carboxylic acids and esters thereof by oxidative cleavage of unsaturated fatty acids and esters thereof
05/11/1994EP0596859A2 Carbonylation catalyst
05/11/1994EP0596632A1 Process for preparing carboxylic acids
05/11/1994EP0596484A1 Process for preparing formic acid
05/11/1994EP0596135A1 Lanolin fatty acids, separation thereof, and cosmetic and external preparation
05/11/1994CN1086508A Preparation of formic acid
05/11/1994CA2147742A1 Process for the preparation of carboxylic acids and esters thereof by oxidative cleavage of unsaturated fatty acids and esters thereof
05/10/1994US5310419 Method of preparing inorganic polymeric water complexes and products so produced
05/06/1994CA2109473A1 Process for preparing carboxylic acids
05/05/1994DE4236530A1 Super-satd. acid aq. solns. as coagulant for coatings - comprising aluminium tri:formate, alkali(ne earth) formate(s) and stabiliser
05/04/1994CN1086205A Method for preparing n-hexyl acid by secondary-octanol nitric acid oxydation
05/03/1994US5308548 Preparing a dispersible, sol-forming cerium (IV) composition
04/1994
04/28/1994WO1994008987A1 Integrated process for recovery of carotenoids and tocotrienols from oil
04/28/1994WO1994008938A1 Method for refining acetic anhydride
04/27/1994CN1085905A Organic cerium (IV) compounds and their preparation and use
04/26/1994US5306398 Adding copper or copper compound and base, distilling copper compound and alkali compound
04/26/1994CA1328877C Antihypercholesterolemic agents
04/20/1994EP0592552A1 Chiral phospholanes via chiral 1,4-diol cyclic sulfates.
04/20/1994CN1085540A Process for the production of acetic acid
04/20/1994CN1085539A Purification of acetic acid and/or acetic anhydride using ozone
04/19/1994US5304678 Acetic acid from ethylene
04/14/1994DE4313480C1 Prepn. of water-soluble caesium salt from caesium-aluminium alum - by reaction with calcium hydroxide and soluble calcium salt in amts. equimolar to aluminium and caesium in water, without adding barium cpd.
04/13/1994CN1085205A Separation and use for chloracetic acid mother liquor
04/13/1994CN1024189C Treatment of acetic acid with hydrogen in presence of hydrogenation catalyst
04/06/1994EP0590856A1 Releasably bound carboxylic acids
04/06/1994CN1084822A Process for the purification of gaseous hydrochloric acid
04/05/1994US5300685 Contacting with polymer/metal complex which reacts with alkyl halides to quaternize or form salts and precipitate metal halides which are trapped in matrix
04/05/1994US5300684 Process for the fluidized bed oxidation of ethane to acetic acid
04/05/1994US5300682 Catalytic oxidation of ethane to acetic acid
03/1994
03/31/1994WO1994006744A1 Process for producing trifluoroacetyl chloride
03/31/1994WO1994006743A1 Analogues of vpa used as anti-epileptica
03/31/1994CA2144419A1 Vpa-analogous antiepileptic agents
03/31/1994CA2107163A1 Releasably bound carboxylic acids
03/29/1994US5298586 Reacting carbon monoxide with carboxylic acid, ester or alkyl ether in presence of rhodium catalyst and iodide promoter
03/23/1994EP0588379A2 Treatment of wrinkling
03/17/1994WO1994005421A1 Process for producing acetic acid or methyl acetate and catalyst
03/17/1994WO1994005420A1 Ru-Sn HETEROPOLYNUCLEAR COMPLEX AND PROCESS FOR PRODUCING ACETIC ACID OR METHYL ACETATE BY USING THE SAME
03/17/1994DE4231085A1 VPA-analoge Antiepileptika VPA-analog antiepileptic drugs
03/16/1994CN1024001C Process for preparing carboxylic acids
03/09/1994EP0433420B1 Process for making symmetrical di-fatty acid diamides
03/08/1994US5292949 From acyl halide and acid anhydride
03/08/1994US5292948 Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid
03/08/1994US5292928 Process for the reaction of a low-molecular hydroxyl compound with a carboxylic acid halide
03/08/1994CA1327588C Leukotriene antagonists
03/01/1994US5290955 Multistage process with resolution, lactonization, reduction and dehydration
02/1994
02/23/1994EP0583695A1 Process for the preparation of formic acid from carbon monoxide and water
02/08/1994US5284873 Treatment of benign hypertrophy of the prostate
02/02/1994EP0580818A1 PROCESS FOR DECOMPOSING -g(a),-g(b)-UNSATURATED CARBONYL COMPOUNDS IN REFINING ACETIC ANHYDRIDE AND/OR ACETIC ACID.
02/02/1994EP0580735A1 Preparation of trialkylacetic acids, particularly of pivalic acid, using solid acid catalysis
02/02/1994EP0580619A1 Process for producing hydrophobised double-layer hydroxide compounds.
01/1994
01/20/1994WO1994001100A1 METHODS AND COMPOSITIONS FOR INHIBITING 5α-REDUCTASE ACTIVITY
01/19/1994EP0578850A1 Process for the preparation of carboxylic acids and derivatives of them
01/18/1994US5280125 Chemical process for the preparation of 3-alkylated indole
01/12/1994EP0578193A1 Purification of acetic acid and/or acetic anhydride using ozone
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