Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415) |
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06/19/1991 | EP0433190A1 Process for preparing 1,6-hexendioic acids |
06/19/1991 | EP0433189A1 Process for the preparation of diesters of hexenedioic acid |
06/19/1991 | CA2031340A1 Process for preparing ibuprofen and its alkyl esters |
06/18/1991 | US5025034 Prostaglandins |
06/13/1991 | WO1991008185A1 Process for producing methacrolein and methacrylic acid |
06/13/1991 | WO1991008180A1 Deuterized 2,3,3-trihalogeno 2-fluoro 1-propanols, their preparation and use |
06/13/1991 | WO1991007955A1 Use of nervonic acid and long chain fatty acids for the treatment of demyelinating disorders |
06/12/1991 | EP0431328A2 Fungicides |
06/12/1991 | CN1052140A Continuous process for preparing matallic soaps |
06/11/1991 | US5023372 Manganese salt of carboxylic acid and a phenylenediamine |
06/05/1991 | EP0430683A2 Digestively hydrolyzable low calorie edible oil substitutes |
06/05/1991 | EP0429692A1 Continuous process for preparing metallic soaps |
06/04/1991 | US5021220 Kit for preparing radiodiagnostic examination compositions |
05/31/1991 | CA2031117A1 Digestively hydrolyzable low calorie edible oil substitutes |
05/29/1991 | EP0428979A2 Carbonylation of allylic butenols and butenol esters |
05/29/1991 | EP0290452B1 Electronic inclinometer |
05/28/1991 | US5019563 Pharmaceutical composition |
05/21/1991 | US5017614 Methods of preventing oxidation, quenching singlet oxygen and inhibiting mold growth and novel compositions therefor |
05/15/1991 | EP0427508A1 method for production of acrylic acid |
05/14/1991 | US5015764 Separation of racemic mixtures by forming a salt solution with an organic base followed by treatment with a chiral organic nitrogenous base and precipitation |
05/14/1991 | US5015756 Ammoxidation of alkenes to form unsaturated nitriles |
05/14/1991 | CA2029746A1 Process for the carbonylation of allylic butenols, and butenol esters |
05/08/1991 | EP0426656A2 Process for the preparation of 2-arylpropionic acids |
05/08/1991 | EP0426333A2 Acetic acid derivatives and their production |
05/08/1991 | EP0425666A1 Process for producing methacrylic acid and methacrolein |
05/08/1991 | EP0295278B1 A process for overbasing via metal borate formation |
05/07/1991 | US5013443 Extraction and separation method and apparatus using supercritical fluid |
05/07/1991 | CA2029277A1 Method for production of acrylic acid |
05/07/1991 | CA1283860C Anti-asthmatic composition and method using 5,8,11,14- eicosatetraenoic acid |
05/02/1991 | WO1991005757A1 Lipoxygenase inhibitors |
05/02/1991 | EP0424900A2 Process for preparing catalysts for producing methacrylic acid |
05/01/1991 | CA2027375A1 Acetic acid derivatives and their production |
04/24/1991 | EP0424028A2 S(+)-ibuprofen-L-amino acid and S(+)-ibuprofen-D-amino acid as onset hastened enhanced analgesics |
04/23/1991 | US5010189 Processes for the preparation of 5-amino-4-hydroxy-valeric acid derivatives |
04/18/1991 | WO1991004959A1 Process for preparing polymeric dispersants having alternating polyalkylene aud succinic groups |
04/18/1991 | CA2027624A1 S (+)-ibuprofen-l-amino acid and (+)-ibuprofen-d-amino acid as onset-hastened enhanced analgesics |
04/17/1991 | EP0422201A1 Novel lubricant additives. |
04/16/1991 | US5008382 Cationic aqueous bituminous emulsion-aggregate slurries preparation |
04/14/1991 | WO1991005754A2 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same |
04/14/1991 | CA2044162A1 Long-chained fatty alcohol derivatives, their applications, specifically as cytotrphic and cytoprotecting molecules, and pharmaceutical compounds containing same |
04/10/1991 | EP0387346A4 Novel polymeric dispersants having alternating polyalkylene and succinic groups |
04/03/1991 | EP0420706A2 Process for preparing phenylacetic derivatives of thienopyridines and intermediates alpha-bromo-phenylacetic acids |
04/03/1991 | EP0420048A1 Process for the obtention of methacrolein and methacrylic acid |
04/03/1991 | CN1050386A Indolo-benzoquinoline derivatives, process for preparing same and their pharmaceutical use for anti-allorhythmia |
04/03/1991 | CN1050373A Process for preparing optically active 2-aryl-alkanoic acid, in particular 2-aryl propionic |
04/03/1991 | CN1012268B Synthesis of acrylic acid derivatives |
04/02/1991 | US5004832 Preparing alpha-arylalkanoic acids |
04/02/1991 | CA1282410C Process for the preparation of optically active ó-arylalkanoic acids and novel intermediates thereof |
03/27/1991 | EP0419312A1 Method for the production of optically active 2-aryl-propionic acids |
03/27/1991 | EP0418657A2 Process for producing methacrylic acid and methacrolein by catalytic oxidation of isobutane |
03/21/1991 | WO1991003453A1 Optically active 2-(alkyl-substituted phenyl)-propionic acid derivative and optical resolution of (±)-1-methyl-3-phenylpropylamine |
03/20/1991 | EP0417870A2 Chelates for complexation of radioactive isotopes, their metal complexes and their use in diagnosis and therapy |
03/20/1991 | EP0406307A4 Water soluble ibuprofen compositions and methods of making them |
03/19/1991 | US5001260 Tetracarboxylic acids |
03/19/1991 | US5001257 Preparation of 4-pentenoic acid, amide or esters by isomerization |
03/15/1991 | WO1991014670A1 Process for producing branched fatty acids and their esters |
03/12/1991 | US4999452 Minimization of refining steps, removal of formaldehyde |
03/12/1991 | US4999450 Process for preparing alpha-(3-benzylphenyl) propionic acid derivative |
03/12/1991 | US4999363 Tricyclic compounds |
03/12/1991 | CA2023595A1 Chelating agents for forming complexes with radioactive isotopes, metal complexes thereof and use thereof in diagnosis and therapy |
03/06/1991 | EP0415776A2 Indolobenzoquinoline derivatives, their preparation and their use as anti-arrhythmic drugs |
03/06/1991 | EP0415347A2 Catalyst for the production of methacrylic acid |
03/06/1991 | CA2024546A1 Process for the preparation of optically active aryl-2 propionic acids |
03/05/1991 | US4997955 Preparation of 1,1-disubstituted ethylene compounds |
03/05/1991 | US4997657 Linolenic acid/g-/ and di-homo-gamma-linolenic acid |
03/05/1991 | CA1281029C Optically active ketals, processes for their preparation and their use in the synthesis of ó-arylakanoic acids |
03/01/1991 | CA2024252A1 Indolobenzoquinoline derivatives, their preparation and their use as anti-arrythmic drugs |
02/27/1991 | EP0414207A2 Method for preparing alpha-(-4-isobutylphenyl) propionic acid or its precursor |
02/26/1991 | CA1280749C Phenothiazine compounds |
02/21/1991 | WO1991001962A1 Continuous process for preparation of aqueous dispersions of metal soaps |
02/21/1991 | WO1991001960A1 Process |
02/19/1991 | US4994604 Salt formation in aqueous-organic solvent mixture followed by preferential crystallization |
02/19/1991 | US4994489 Ester derivatives of diarylacetylenes, their compositions and their use in acne treatment |
02/12/1991 | US4992459 Hypotensive agents, antiulcer agents |
02/12/1991 | CA1280118C 1 .alpha.-FLUOROACRYLIC ACID ESTERS AND POLYMERS THEREOF |
02/06/1991 | EP0411101A1 Methods of inhibiting mould growth. |
02/06/1991 | EP0411016A1 Process for inhibiting the polymerization of acid monomers. |
02/05/1991 | US4990662 Process for preparation of alpha, beta-unsaturated acids |
02/05/1991 | US4990658 Carbonylating 1-halo-/4-isobutylphenyl/ethane with carbon monoxide in water or alcohol using palladium complex catalyst |
01/30/1991 | EP0216785B1 Indene analogs of mevalonolactone and derivatives thereof |
01/29/1991 | US4988732 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid composition and use for treating papillomata |
01/29/1991 | US4988652 Process for recovering catalyst for use in preparing α-(4-isobutylphenyl)propionic acid |
01/22/1991 | US4987252 Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid |
01/16/1991 | CN1048540A Methyl acrylic acid made by sobutene or tertiary butanol double step oxidation |
01/15/1991 | US4985592 Catalytic oxidation of acrolein or methacrolein |
01/15/1991 | US4985290 Absorbic acid |
01/10/1991 | WO1991000263A1 Process for making symmetrical di-fatty acid diamides |
01/09/1991 | EP0406307A1 Water soluble ibuprofen compositions and methods of making them |
01/03/1991 | DE4019088A1 Prepn. of symmetrical di- fatty acid di-amide - by reaction of fatty acid or ester, opt. as crude fat or oil, with di-amine |
01/02/1991 | EP0405602A1 New Zinc derivatives of anti-inflammatory drugs having improved therapeutic activity |
01/02/1991 | EP0405433A1 Improved process for the manufacture of 3-pentenoic acid |
01/01/1991 | US4981995 Carbonylation catalyst |
12/27/1990 | CA1278308C Alpha-alkyl polyolefinic carboxylic acids and derivatives thereof useful in the treatment of psoriasis |
12/26/1990 | CN1047985A Method and application of catalyst for the prodn. of methacrylic acid |
12/25/1990 | US4980375 Onset-hastened/enhanced antipyretic response |
12/25/1990 | US4980191 Method of making digestively hydrolyzable low calorie edible oil substitutes |
12/23/1990 | WO1990015790A1 Improved asymmetric catalytic hydrogenation of alpha-arylpropenoic acids |
12/23/1990 | CA2029882A1 Asymmetric catalytic hydrogenation of alpha-arylpropenoic acids |
12/18/1990 | US4978756 Compound and use |
12/18/1990 | US4978673 Organic salts of physostigmine derivatives |