Patents
Patents for C07C 59 - Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups oh, o-metal, cho, keto, ether, groups, groups, or groups (14,643)
09/1991
09/17/1991US5049410 Perflurorpolyether
09/17/1991CA1289078C Pharmaceutical composition for the treatment of parkinson's disease
09/12/1991DE4006883A1 Metallsalze der 2,2-dimethylolpropionsaeure, diese enthaltende stabilisatoren und ihre verwendung in thermoplastischen kunststoffen Metal salts of 2,2-dimethylolpropionic acid, containing these stabilizers and their use in thermoplastics
09/11/1991EP0446062A1 C-Linked pyrazole derivatives
09/11/1991EP0445641A1 Ethylenic unsaturated compounds
09/11/1991EP0445608A2 Stabilisation of organic polyisocyanates
09/11/1991EP0416085A4 Process for the preparation of phenylpyruvic acid from benzyl chloride
09/11/1991CN1054444A Process for extraction of potassium hydrotartrate from dregs of grape wine
09/10/1991CA2037872A1 C-linked pyrazole derivatives
09/08/1991CA2037085A1 Stabilization of organic polyisocyanates
09/05/1991WO1991013055A2 New aryl- and heteroarylethenylene derivatives and process for their preparation
09/04/1991EP0445025A2 Alkaline earth metal salts of oxa-polyacids, process for their preparation and pharmaceutical compositions containing them
09/04/1991EP0444829A2 Immunosuppressive compounds
09/03/1991US5045573 Photoinitiators for photopolymerization of unsaturated systems
09/03/1991US5045336 Method of modifying sweet taste
09/03/1991US5045308 Cosmetic composition
08/1991
08/28/1991EP0443198A2 Diterpenes with immunomodulatory activity
08/28/1991CN1054071A Orally active renin inhibitors
08/28/1991CA2036920A1 Oxa-polyacid alkaline-earth metal salts; process for preparing the same and pharmaceutical compositions containing them
08/22/1991DE4005159A1 Use of new and known sugar-substd. di:terpene(s) - as immuno:modulator(s), esp. for stimulating T-cells
08/21/1991EP0442816A1 Alpha-hydroxylic acids, process for preparing them and use
08/21/1991EP0442708A2 Cosmetic composition
08/21/1991EP0442181A1 Separation of hydroxy paraffinic dicarboxylic acids from olefinic dicarboxylic acids
08/21/1991EP0422120A4 Polymerizable surfactant
08/20/1991US5041609 Herbicidal (7-(hetero) aryloxynaphthalen-2-yl-oxy)-alkane-carboxylic
08/18/1991CA2036480A1 Diterpenes having immunomodulatory action
08/16/1991CA2036330A1 .alpha.-hydroxylated acids; process for preparing the same and their use
08/14/1991EP0441765A1 Novel fatty acid analog enzyme substrates
08/14/1991CA2035789A1 Cosmetic composition
08/13/1991CA2009927A1 Separation of hydroxy paraffinic dicarboxylic acids from olefinic dicarboxylic acids
08/10/1991CA2036027A1 Fatty acid analog enzyme substrates
08/08/1991WO1991011119A1 Compositions and methods for inhibiting browning in foods
08/07/1991EP0440022A2 Process for extracting alkaloids from tobacco
07/1991
07/31/1991EP0438948A1 Process for preparing glyoxylic acid by catalytic oxidation of glyoxal in an aqueous medium in the presence of catalytic quantities of platinum
07/30/1991US5036155 Process for isopropyl 3S-amino-2R-hydroxy-alkanoates
07/24/1991EP0438233A2 Orally active renin inhibitors
07/24/1991EP0438143A1 Process for the preparation of dodecanedioic acid
07/24/1991EP0437690A2 Process for asymmetric hydrogenation of alpha-ketocarbonyl-derivatives into optically active alpha-hydroxycarbonyl derivatives
07/24/1991EP0437689A1 A method for fluorodecarboxylation
07/24/1991EP0423230A4 Anionic surfactant addition products of maleic or fumaric acid and a poly(ethoxylated) alcohol
07/24/1991CA2034141A1 Preparation process for glyoxylic acid by catalytic oxidation of glyoxal in an aqueous medium in the presence of catalytic quantities of platinum
07/23/1991US5034418 Diphenylethylene derivatives, pharmaceutical compositions containing same and treatment methods
07/19/1991CA2034315A1 Orally active renin inhibitors
07/17/1991CN1053010A Pharmaceutical preparation
07/16/1991US5032686 Method for the recovery of citric acid from a liquor containing the same
07/16/1991US5032592 Alkene, alkyne or cycloalkylene derivatives
07/09/1991WO1991010673A1 Derivatives of pyran
07/09/1991WO1991010672A1 Pyran derivatives
07/09/1991CA2073246A1 Pyran derivatives
07/09/1991CA2073239A1 Derivatives of pyran
07/05/1991CA2007218A1 Use of chlorous acid in oil recovery
07/03/1991EP0435841A1 Process for preparing ether carboxylate builders
07/03/1991EP0435134A2 LTB4 Synthesis inhibitors
07/03/1991EP0434896A1 Process for preparation of alpha-alkoxy acetic acids and their salts
07/03/1991CN1052660A Continuous industrial process for manufacturing aqueous solution of glyoxylic acid
07/02/1991US5028738 Alkylation of pyruvic acid derivatives
07/02/1991US5028733 Prostaglandins
07/02/1991CA1285574C Process for preparing sertraline intermediates
06/1991
06/26/1991EP0434119A2 Process for refining soap-containing crude polyol fatty-acid polyester reaction products
06/26/1991EP0434117A2 Process for refining soapcontaining crude polyol fatty-acid polyester reaction products
06/26/1991EP0433424A1 Improved asymmetric catalytic hydrogenation of alpha-arylpropenoic acids.
06/25/1991US5026868 Indenyl imidazoles
06/25/1991US5026759 2-substituted-1-naphthols as 5-lipoxygenase inhibitors
06/25/1991US5026461 Using an aqueous solution of ceric compound, ruthenium tetroxide and acid solubilizer and an organic phase of organic acid and cyclododecene
06/25/1991CA1285280C Quinone derivatives, their production and use
06/22/1991CA2032678A1 Process for refining soap-containing crude polyol fatty-acid polyester reaction products
06/22/1991CA2032677A1 Process for refining soap-containing crude polyol fatty-acid polyester reaction products
06/19/1991EP0432913A2 Oxidation of polyoxypropylene glycols
06/19/1991CN1012897B Electric infiltration technology and apparatus for extracting lactic acid
06/19/1991CN1012896B Improved process for preparing 5-(2.5-dimethylphenoxy)-2.2-dimethylpentanoic acid
06/19/1991CA2032393A1 Ltb4 synthesis inhibitors
06/18/1991US5025034 Prostaglandins
06/12/1991EP0431571A2 Cis-Bicyclo[4.3.0]non-2-ene derivatives
06/12/1991EP0431248A1 Process for preparation of alpha-aryloxy acetic acids and their salts
06/12/1991CA2026937A1 Oxidation of polyoxypropylene glycols
06/11/1991US5023364 Phenoxyalkylcarboxylic acid derivatives and process for their preparation
06/11/1991US5023363 Antiinflammatory agent, antiallergens, skin disorders, vision defects
06/11/1991US5023351 α-(ω-cyanoalkanoyl-γ-butyrolactone and method for producing the same
06/08/1991CA2019230A1 Process for preparation of .alpha.-alkoxy acetic acids and their salts
06/08/1991CA2019229A1 Process for preparation of .alpha.-aryloxy acetic acids and their salts
06/07/1991CA2030985A1 Process for the preparation of 2,2'-oxydisuccinate
06/05/1991EP0430129A2 Novel phenylethylene derivatives, processes for preparing the same and intermediates therefor
06/05/1991EP0429618A1 Reactive compounds containing perfluorocyclobutane rings
06/04/1991US5021602 Monomers for condensation polymers
06/04/1991US5021453 3-hydroxy-3-methyl glutaryl coenzyme a; anticholesterol-antilepemic agent
06/04/1991US5021414 Phenol derivatives
06/04/1991CA1284654C ¬4.2.0|bicyclooctane derivatives with valuable therapeutic properties
05/1991
05/31/1991CA2031174A1 Phenylethylene derivatives, processes for preparing the same and intermediates therefor
05/29/1991EP0429157A2 Dietary supplementation with potassium magnesium citrate
05/29/1991EP0290452B1 Electronic inclinometer
05/28/1991US5019297 Catalysis with hydrogenated palladium
05/22/1991EP0428429A2 Process for a continuous industrial preparation of an aqueous solution of glyoxylic acid
05/22/1991EP0428423A2 Aryloxy alkyl benzenes, processes for their preparation and pharmaceutical compositions containing them
05/21/1991CA1284336C Amido substituted naphthalenes and intermediates thereof
05/15/1991EP0259468B1 Cyclodextrinclathrates of carbacycline derivatives and their use as medicinal drugs
05/14/1991US5015764 Separation of racemic mixtures by forming a salt solution with an organic base followed by treatment with a chiral organic nitrogenous base and precipitation
05/14/1991US5015760 Process for the preparation of glyoxylic acid and glyoxylic acid derivatives
05/08/1991EP0426440A2 Lubrication of thin film disks
05/08/1991EP0426333A2 Acetic acid derivatives and their production
05/08/1991EP0425643A1 Octadienyl ethers and a process for making octadienyl ethers.