| Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415) |
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| 02/06/2001 | US6184173 Multimetal oxides containing molybdenum, vanadium and one of tungsten, niobium, titanium, zirconium, hafnium, tantalum, chromium, silicon and germanium and having three dimensional atomic arrangement are used in oxidation catalysts |
| 02/06/2001 | CA2226302C Method for separating a palladium catalyst |
| 01/31/2001 | EP1072580A1 Process for producing chloromethylphenylacetic acid |
| 01/31/2001 | EP1071652A1 Process for the generation of alpha,beta-unsaturated carboxylic acids and esters using niobium catalyst |
| 01/31/2001 | EP1071507A1 Multi-metal oxide compounds with a two-phase structure |
| 01/31/2001 | CN1061270C Method for preparation of catelytically active multi-metal compositions containing V and Mo oxide |
| 01/30/2001 | US6180674 Therapy for skin disorders |
| 01/30/2001 | US6179966 Subjecting an acrylic acid-containing aqueous solution obtained by catalytic vapor phase oxidation of propylene and/or acrolein to azeotropic dehydration to separate acrylic acid |
| 01/30/2001 | CA1341173C Fungicides |
| 01/24/2001 | EP1070700A2 Process for preparing and purifying acrylic acid from propylene having improved capacity |
| 01/24/2001 | EP1070040A1 Oxidation process using periodic acid |
| 01/24/2001 | EP1070039A1 Oxidation process using tempo |
| 01/24/2001 | EP1069948A1 Multi-metal oxide materials with a two-phase structure |
| 01/24/2001 | EP0752915B1 Catalyst for vapor phase oxidation of alkane hydrocarbons |
| 01/24/2001 | CN1280978A Fluorine containing olefine |
| 01/23/2001 | US6177579 Process for the preparation of 13-cis-retinoic acid |
| 01/23/2001 | US6177578 Processless diacetylenic salt films capable of developing a black image |
| 01/18/2001 | WO2001004079A1 Vapor phase catalytic oxidation of propylene to acrylic acid |
| 01/18/2001 | WO2001003688A2 Treatment of cyclooxygenase-2 mediated disorders using conjugated fatty acid compounds |
| 01/18/2001 | DE19956509A1 Inhibitor composition for (meth)acrylic acid stabilization comprises nitroxyl radical(s) (derivative) and a phenothiazine(s) and/or phenothiazine derivative(s) |
| 01/17/2001 | EP1069105A1 Novel capsaicinoide-like substances having ester bond |
| 01/17/2001 | EP1068174A1 Method for producing acrylic acid and acrylic acid esters |
| 01/17/2001 | CN1280557A Process to separate rhodium from an organic mixture |
| 01/17/2001 | CN1280036A Catalyst for producing unsaturated aldehyde and unsaturated carboxylic acid and its use |
| 01/16/2001 | CA2039265C Nitrile-accelerated hydrocarboxylation |
| 01/10/2001 | EP1066258A1 Aryl phenyl substituted cyclic ketoenols |
| 01/10/2001 | EP1066241A2 Method for producing (meth)acrylic acid and (meth)acrylic acid esters |
| 01/10/2001 | EP1066240A1 Method for producing acrylic acid and acrylic acid esters |
| 01/10/2001 | EP1066239A1 Method for producing acrylic acid and acrylic acid esters |
| 01/10/2001 | EP0771345B1 Unsaturated fats with improved low-temperature behaviour |
| 01/09/2001 | US6172112 Anticarcinogenic and antitumor agents |
| 01/09/2001 | US6171998 Method of preparation of a catalyst for acrolein oxidation |
| 01/04/2001 | DE10031347A1 Cylindrical reactor for hydrocarbon oxidation has heat exchange plates radially aligned around central inner space and having inlets and outlets for the heat exchange agent |
| 01/04/2001 | CA2719425A1 Preparation of quinoline-substituted carbonate and carbamate derivatives |
| 01/03/2001 | EP1065203A2 Heterocyclic compounds as retinoic acid receptor antagonists |
| 01/03/2001 | EP1065197A1 Process for preparing (meth)acrylic acid |
| 01/03/2001 | EP1065195A1 Process for the preparation of sorbic acid |
| 01/03/2001 | EP1064285A1 Novel cephalotaxane derivatives and process for their preparation |
| 01/02/2001 | US6169214 An oxidation catalyst which consists of a carrier and a catalytically active mixed oxide coating applied to the surface of the carrier containing oxides of molybdenum, iron,bismuth, nickel or cobalt, thallium or 2a or 1a elements |
| 01/02/2001 | US6169202 Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts |
| 01/02/2001 | US6168839 Cyclohexane derivatives, liquid-crystal composition, and liquid-crystal display element |
| 12/28/2000 | WO2000079050A1 Sizing agents and starting materials for their preparation |
| 12/28/2000 | DE19928495A1 Use of flavonoids for photostabilizing sorbate-containing compositions |
| 12/27/2000 | EP1063223A1 Polyenepolycarboxylic acids, derivatives thereof with respect to carboxyl groups, or salts of these |
| 12/27/2000 | EP1062197A1 Rectification of (meth)acrylic acid with the addition of a tenside |
| 12/27/2000 | CN1277955A Method for preparing propenoic acid |
| 12/27/2000 | CN1059906C Water-soluble phosphine-derivatives |
| 12/27/2000 | CN1059901C Preparation of arthropodicidal oxadiazines |
| 12/27/2000 | CN1059890C Method for synthesis of alpha-aryl propanoic acid by using oxonation |
| 12/27/2000 | CN1059845C Alkane oxidation catalyst and its prpearing method |
| 12/26/2000 | US6166248 Using an absorbent containing biphenyl, diphenyl ether or dimethyl phthalate; and extracting acrylic acid from acid water |
| 12/21/2000 | DE19927624A1 Gas phase oxidation of propylene to acrylic acid using ring-shaped multi-metal oxide catalyst of specified geometry to maximize selectivity and space-time yield |
| 12/20/2000 | EP1060792A1 Process for preparing a catalyst for use in production of methacrylic acid and process of preparing methacrylic acid |
| 12/20/2000 | CN1277183A Process for producing (methyl) propenoic acid |
| 12/20/2000 | CN1277182A Naphthenic acid and fuel oil producing process by using acid sludge as material |
| 12/14/2000 | WO2000075097A1 Method of purifying and producing acrylic acid or methacrylic acid |
| 12/14/2000 | DE19926082A1 Verfahren zur Reinigung und Herstellung von Acrylsäure oder Methacrylsäure Methods for cleaning and preparing acrylic acid or methacrylic acid |
| 12/13/2000 | EP1059281A1 Method of manufacturing (meth)acrylic acid |
| 12/13/2000 | EP1058545A1 Cancer management with tamoxifen and gammalinolenic acid |
| 12/13/2000 | CN1276777A Method for producing (meth) acrylic acid |
| 12/13/2000 | CN1276363A Method for suppression of polymerization in vacuum zone of easy-to-polymerize compounds purifying system |
| 12/13/2000 | CN1059434C Process for preparing substd. phenylacetic acid derivs. and intermediates |
| 12/12/2000 | US6160162 Oxidizing propane or propane/propylene mixture and oxygen in presence of an oxidation catalyst comprising mixed oxide of molybdenum, vanadium, gallium, palladium, neobium, and an element from lanthanum, tellurium, germenium, zinc, silicon, |
| 12/06/2000 | EP1057804A2 Process for inhibiting a polymerization in a vacuum section of an easily polymerizable compound purification system |
| 12/06/2000 | EP1056717A1 Arylphenyl-substituted cyclic keto-enols |
| 12/06/2000 | EP1056710A1 Diterpene derivatives and anti-inflammatory analgesic agents comprising the same |
| 12/06/2000 | CN1275976A Non-steroidal ligands for the estrogen receptor |
| 12/06/2000 | CN1275972A Method for producing acrylic acid and methacrylic acid |
| 12/06/2000 | CN1275560A Potassium sorbate granule and preparation process thereof |
| 12/06/2000 | CN1275331A Higher unsaturated fatty acid composition |
| 12/05/2000 | US6156889 Reagent useful for cleaving a protected functional group |
| 12/05/2000 | US6156832 Composition based on organotin maleates which can be used to stabilize and lubricate thermoplastic polymers, Process for producing the said composition |
| 11/30/2000 | WO2000071500A1 Halogen compounds |
| 11/30/2000 | WO2000071248A1 Process for producing catalyst |
| 11/30/2000 | DE19924533A1 Fractional condensation of acrylic acid-containing oxidation gas with acrylic acid oligomer drawn off and cracked to give acrylic acid which is fed to the quenching liquid circuit |
| 11/30/2000 | DE19924532A1 Novel separating column used in fractional condensation of acrylic acid-containing partial oxidation gas mixtures contains both dual-flow- and hydraulically-sealed crossflow-plates |
| 11/29/2000 | EP1055662A1 A process for producing acrylic acid |
| 11/29/2000 | EP1055661A1 Process for producing sorbic acid or salts thereof |
| 11/29/2000 | EP1055455A2 Molybdenum-based complex oxide catalysts; use thereof for producing (meth)acrolein and (meth)acrylic acid |
| 11/29/2000 | EP1055408A1 Sorbate preserved compositions, process for their manufacture and their use |
| 11/29/2000 | EP1054857A1 Biaryl-acetic acid derivatives and their use as cox-2 inhibitors |
| 11/29/2000 | CN1274713A Process for preparation of sorbic acid and its salt |
| 11/28/2000 | US6153758 Complexing with transition metals to form a chiral complexes as a chiral catalysts for stereocontrolled reactions, in particular diastereo and enantioselective reduction, hydroformylation, hydrosilylation, hydrocyanation |
| 11/28/2000 | CA2030778C Lubricant additives |
| 11/23/2000 | DE19922934A1 New 5,5-dihalo- or 4,5,5-trihalo-4-pentenoic acid derivatives, useful as bactericides, fungicides, insecticides, acaricides and nematocides, especially plant fungicides |
| 11/22/2000 | EP1053993A1 Potassium sorbate granulate and production processes thereof |
| 11/22/2000 | CN1058701C Process for prodn. acrylic acid |
| 11/16/2000 | WO2000068290A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof |
| 11/16/2000 | WO2000067702A1 Cosmetic or pharmaceutical utilisation of nanoscalic metal soaps |
| 11/16/2000 | DE19920555A1 Verwendung von nanoskaligen Metallseifen The use of nanoscale metal soaps |
| 11/15/2000 | EP1052017A2 Catalyst containing Mo, Bi, Fe, Ce and Zr; its use in the production of unsaturated aldehyde and unsaturated carboxylic acid |
| 11/15/2000 | EP1052016A2 P- and Mo-based multimetallic catalyst, its preparation and its use for producing methacrylic acid |
| 11/15/2000 | CN1273232A Producing method of methyl acrylic acid |
| 11/15/2000 | CN1273136A Method for avoiding polymerization generation in film-type evaporator |
| 11/14/2000 | US6147255 Topical and systemic treatment of dermatological complaints associated with keratinization disorder which has effect on differentiation and on proliferation |
| 11/14/2000 | US6147224 2,4-pentadienoic acid derivatives having selective activity for retinoid X (RXR) receptors |
| 11/09/2000 | WO1998005622A3 Process for the separation of acrylic acid |
| 11/08/2000 | EP0862550B1 Carboxylic acid derivatives, their preparation and their use |
| 11/08/2000 | CN1058256C Method and apapratus for purifying acrylic acid |
| 11/08/2000 | CN1058199C Mass transfer in plate columns and apparatus for this purpose |