Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
04/1998
04/29/1998EP0837848A1 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity
04/29/1998EP0837728A1 Supported carbonylation catalyst
04/29/1998EP0734373B1 Salts of a polyunsaturated fatty acid and pharmaceutical formulations containing them
04/22/1998EP0836637A1 Process for improving color and color stability of oleic acid
04/21/1998US5741919 Highly branched
04/21/1998US5741916 Meadowfoam alkanolamides
04/21/1998US5741915 Amphoteric surfactants useful in personal care applications
04/15/1998EP0675868B1 Process for preparing aryl-substituted aliphatic carboxylic acids and their alkyl esters
04/15/1998CN1178795A Unsaturated metal-organic compound derived from titanium and its preparing method
04/14/1998US5739392 Molybdenum-vanadium oxide oxidation catalyst
04/14/1998US5739391 Catalytic gas-phase oxidation of acrolein to acrylic acid
04/14/1998US5739232 Curable adhesives comprising a metal salt of ethylenically unsaturated carboxylic acid curing agent
04/09/1998WO1998014183A1 Trans-sodium crocetinate, methods of making and methods of use thereof
04/08/1998EP0833899A1 Cis-9,10-octadecenoamidase
04/08/1998EP0641304B1 Stereo-selective synthesis of 2-aryl-propionic acids of high optical purity by using chiral oxazolines
04/07/1998US5736571 Guerbet meadowfoam esters in personal care
04/07/1998US5736492 Alkenyl-substituted dicarboxylic derivatives
04/01/1998EP0832081A1 Bicyclic-aromatic compounds
03/1998
03/31/1998US5734075 Process for recovery of the light noble products present in the distillation residues from the processes for the manufacture of acrylic acid and of its esters
03/31/1998US5734066 Oxidation of butane to form maleic anhydride with vanadium phosphate catalyst
03/26/1998WO1998012167A1 Process for producing a catalytically active multimetal oxide material
03/26/1998DE19638249A1 Verfahren zur Herstellung einer katalytisch aktiven Multimetalloxidmasse A process for producing a catalytically active multimetal
03/24/1998US5731112 Processless diacetylenic salt films capable of developing a black image
03/19/1998WO1998011048A1 Improved method for purifying acrylic acid
03/19/1998WO1998005638A3 2- and 2,5-substituted phenylketoenols
03/19/1998CA2266128A1 Improved method for purifying acrylic acid
03/18/1998EP0828699A1 Separation of alpha-arylpropionic acid ester diastereomers by distillation
03/18/1998CN1176248A Restricted 9-CIS-retinoids
03/17/1998US5728872 Stabilized acrylic acid compositions
03/17/1998US5728272 Separation by rectification of unsaturated carboxylic acids from solvents
03/11/1998EP0827493A1 Preparation of aralkanoic acids and esters using mixed ligand catalyst
03/11/1998EP0827401A2 Methods and compositions for inhibiting alpha-reductase activity
03/11/1998EP0662946B1 Unsaturated aliphatic dicarboxylic acids
03/05/1998WO1998008798A1 Process for separating by distillation pure (meth)acrylic acid from mixtures
03/05/1998DE19716591A1 2- und 2,5-substituierte Phenylketoenole 2- and 2,5-substituted Phenylketoenole
03/05/1998DE19634614A1 Verfahren zur destillativen Abtrennung von Rein-(Meth)acrylsäure aus Gemischen, die im wesentlichen frei sind von Komponenten, deren Siedepunkt niedriger als der der (Meth)acrylsäure ist A process for distillative separation of pure (meth) acrylic acid from mixtures which are substantially free from components whose boiling point is lower than that of the (meth) acrylic acid
03/05/1998CA2263949A1 Process for separating by distillation pure (meth)acrylic acid from mixtures
03/04/1998EP0825982A1 Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides
03/04/1998EP0617614B1 Means for the modulation of processes mediated by retinoid receptors and compounds useful therefor
03/03/1998US5723470 Fluoroalkenyl compounds and their use as pest control agents
02/1998
02/25/1998EP0825169A1 Titanium derived unsaturated metal organic compounds and a process for the preparation thereof
02/24/1998US5721103 Skin disorders; vision defects
02/19/1998WO1998006378A1 Anti-seborrheic guanidine salts
02/18/1998EP0689529B1 Process for the carbonylation of acetylenically unsaturated compounds
02/18/1998CN1037434C Method for purification of sorbic acid
02/17/1998US5719318 Catalytic vapor phase oxidation of acrolein
02/12/1998WO1998005638A2 2- and 2,5-substituted phenylketoenols
02/12/1998WO1998005622A2 Process for the separation of acrylic acid
02/12/1998WO1998005416A1 Mixing device for liquids
02/12/1998WO1998005398A1 Device for phase separation
02/12/1998DE19631662A1 Vorrichtung zur Phasentrennung A device for phase separation,
02/12/1998DE19631645A1 Verfahren zur Herstellung von Acrylsäure A process for the production of acrylic acid
02/12/1998DE19631628A1 Mischvorrichtung für Flüssigkeiten Mixing device for liquids
02/12/1998CA2262594A1 Process for the separation of acrylic acid
02/12/1998CA2261631A1 Mixing device for liquids
02/12/1998CA2261617A1 Device for phase separation
02/11/1998CN1173170A Matrix metalloprotease inhibitors
02/11/1998CN1172643A Preparation of salts of pharmaceutical active substances which have acidic groups
02/10/1998US5717099 Method of synthesis for 6,9-bis((2-aminoethyl)amino)benzo g!isoquinoline-5,10-dione and its dimaleate salt
02/04/1998EP0821663A1 Fatty acid derivatives
02/04/1998EP0741684B1 Process for preparing carboxylic acids by carbonylation of ethers and thioethers
02/03/1998US5714517 Nematocides, insecticides
01/1998
01/21/1998CN1171050A 2,2-dichloroalkane carboxylic acids, process for preparing the same, medicament containing the same and use for treating insulin resistance
01/20/1998US5710339 Bisphosphines as catalysts for asymmetric reactions
01/20/1998US5710329 Antifoulant for acrylic acid purification
01/15/1998WO1998001415A1 Method for purifying acrylic acid and methacrylic acid
01/15/1998WO1998001414A1 Process for purifying crude acrylic acid by crystallization
01/15/1998WO1998001411A2 Method of separating (meth)acrylic acid
01/15/1998DE19627850A1 Verfahren zur Herstellung von Acrylsäure und Methacrylsäure A process for the production of acrylic acid and methacrylic acid
01/15/1998DE19627847A1 Verfahren zur Herstellung von Acrylsäure A process for the production of acrylic acid
01/15/1998DE19627679A1 Verfahren zur Reinigung von Roh-Acrylsäure durch Kristallisation A process for purifying crude acrylic acid by crystallization
01/15/1998CA2259994A1 Method of separating (meth)acrylic acid
01/15/1998CA2259945A1 Method for purifying acrylic acid and methacrylic acid
01/15/1998CA2250806A1 Process for purifying crude acrylic acid by crystallization
01/13/1998US5708033 Antiinflammatory agents, antiarthritic agents or analgesics
01/13/1998US5708032 Fluoroalkenyl compounds and their use as pest control agents
01/07/1998CN1169418A Manufacture of polyene esters and acids
01/06/1998US5705688 Process for the purification of acrylic acid obtained by catalytic oxidation of propylene
01/06/1998US5705685 Oxidation of alkanes with oxidizer, heteropolyacid or polyoxoanion and atoms of molybdenum, tungsten or vanadium and frames of zinc or transition metal
01/06/1998US5705684 Preparation of acrolein, acrylic acid or a mixture thereof from propane
01/06/1998US5705167 Treatment of dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders
01/02/1998DE19624674A1 Verfahren zur Entsorgung von bei der Acrylsäure- oder Methacrylsäure-Herstellung anfallenden Nebenkomponenten A process for the disposal of produced during the manufacture of acrylic or methacrylic secondary components
12/1997
12/29/1997EP0814078A1 Process for the preparation of polyenic esters and -acids
12/29/1997EP0813904A2 Process for preparing salts of acid groups containing pharmaceutical actives
12/29/1997EP0711327B1 Aqueous dispersions containing cyclopolymer dispersants
12/24/1997WO1997048669A1 Method for removing by-products obtained when producing acrylic acid or methacrylic acids
12/24/1997CN1168661A Preparation of pentenoic acid
12/24/1997CN1168368A Purification of acrylic acid and methacrylic acid
12/24/1997CN1168367A Process for production of acryclic acid
12/24/1997CA2259162A1 Method for removing by-products obtained when producing acrylic acid or methacrylic acids
12/23/1997US5700840 Fluoroalkenyl compounds and their use as pest control agents
12/23/1997US5700836 Topically administering to treat photodamaged skin
12/23/1997CA2139380C Anhydride-functional monomers and polymers and reactive compositions prepared from same
12/17/1997CN1167752A Novel retinoids derivs.
12/16/1997US5698735 Reacting sulfonyloxy-activated hydroxyacetic acid with an aromatic compound
12/16/1997US5698594 Treatment and prevention of risk factors for cardiovascular diseases
12/16/1997US5698514 Organoleptic
12/11/1997WO1997046649A1 Treatment of oils
12/11/1997WO1997046506A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
12/11/1997WO1997046220A1 Vegetable oil compositions
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