| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
|---|
| 09/21/2006 | US20060211875 Method for the production of raw materials for candle production and a heat store material |
| 09/21/2006 | DE102005012888A1 Preparation of material, useful to eliminate biomolecule-based microbe on the substrate, comprises formation of metal ion complexes with metal ions and complexing agent, and reduction of metal ion complexes with reducing agent |
| 09/21/2006 | DE102005012408A1 Preparation of optically active 3-phenylpropionic acid derivative, useful to prepare halo-phenyl compound, comprises hydrogenating cis-isomer mixture of phenyl compound; crystallizing the enantiomer mixture and isolating the solid material |
| 09/20/2006 | EP1701792A1 Novel heteropolyacid catalyst and method for producing the same |
| 09/20/2006 | CN1835905A Rare earth metal compound in aqueous solvent, method for producing same, and method for producing ceramic powder using same |
| 09/20/2006 | CN1835904A Method for producing substituted arylcarboxylic acid chlorides |
| 09/20/2006 | CN1835903A (Meth)acrolein and/or (meth)acrylic acid production |
| 09/20/2006 | CN1834081A Process of preparing malonic ester |
| 09/20/2006 | CN1276210C Pipeline transportation method for lase-of-polymerization liquid |
| 09/20/2006 | CN1275939C Annealing and promoting catalyst |
| 09/20/2006 | CN1275929C Improved method of crystallization of pure terephthalic acid |
| 09/20/2006 | CN1275928C Pure multistage condensate injection |
| 09/20/2006 | CN1275927C Preparation of trans-4-isopropyl cyclonaphthenic acid |
| 09/20/2006 | CN1275926C Alpha-nalogenated propanoic acid with optical activity and its intermediate preparing method |
| 09/20/2006 | CN1275925C Method of separating acid |
| 09/20/2006 | CN1275924C Method and device for producing formates and the use thereof |
| 09/20/2006 | CN1275694C Hydrothermal synthesis MO-V-M-X oxide catalyst for selective hydrocarbon oxide |
| 09/20/2006 | CN1275693C Mixed metal oxide catalyst and preparation thereof |
| 09/19/2006 | US7109379 Method for producing carbonyl compound |
| 09/19/2006 | US7109374 Vapor phase oxidation; quenchinh, separation |
| 09/19/2006 | US7109373 Creatine salts and method of making same |
| 09/19/2006 | US7109372 Catalytic oxidation of proplyene in aqueous solution; adjust water concentration; polymerization inhibition; one pot process |
| 09/19/2006 | US7109328 Fractional condensation of a hot gas mixture of acrylic acid and another condensable component in a column in the presence of a stabilizer, metering stabilizer as a melt |
| 09/19/2006 | US7109144 Oxide catalyst for oxidation or ammoxidation |
| 09/19/2006 | US7108771 Method for removal of impurities in cyclic siloxanes useful as precursors for low dielectric constant thin films |
| 09/14/2006 | WO2006096313A1 Processes for producing aromatic dicarboxylic acids |
| 09/14/2006 | WO2006096312A1 Processes for producing aromatic dicarboxylic acids |
| 09/14/2006 | WO2006096311A1 Processes for producing terephthalic acid |
| 09/14/2006 | WO2006095568A1 Process for oxidation of organic compounds |
| 09/14/2006 | WO2006095477A1 Resin-platinum complex and resin-supported platinum cluster catalyst |
| 09/14/2006 | WO2006073600A3 Modeling of liquid-phase oxidation |
| 09/14/2006 | US20060205979 Method of purifying (meth)acrylic acid |
| 09/14/2006 | US20060205978 Production process for catalyst |
| 09/14/2006 | US20060205977 Processes for producing terephthalic acid |
| 09/14/2006 | US20060205976 Optimized liquid-phase oxidation |
| 09/14/2006 | US20060205975 Processes for producing aromatic dicarboxylic acids |
| 09/14/2006 | US20060205974 Processes for producing aromatic dicarboxylic acids |
| 09/14/2006 | US20060205937 Method for producing organic acid salt |
| 09/14/2006 | US20060205723 5-(Substituted oxazolyl- or thiazolyl-ethoxy)indaneacetic acid derivatives, used in the treatment of diseases such as diabetes, obesity, hyperlipidemia, and atherosclerotic diseases |
| 09/14/2006 | US20060205047 Method for producing gamma-linolenic acids from a ciliate culture by adding suitable precursor molecules to said culture medium |
| 09/14/2006 | CA2599380A1 Processes for producing aromatic dicarboxylic acids |
| 09/14/2006 | CA2597120A1 Methods for oxidizing organic compounds |
| 09/13/2006 | EP1700839A1 Production of carboxylic acids or carboxylic acid esters |
| 09/13/2006 | EP1699771A1 A process for the liquefaction of lignocellulosic material |
| 09/13/2006 | EP1699749A1 Method for the production of (meth)acrolein and/or (meth)acrylic acid by means of heterogeneously catalyzed partial oxidation of c3 and/or c4 precursor compounds |
| 09/13/2006 | EP1699748A2 Method for the production of substituted 2-(phenoxymethyl)-benzoic acids |
| 09/13/2006 | EP1286944B1 A solvent exchange process |
| 09/13/2006 | CN1832916A Process for separating and recovering 3-hydroxypropionic acid and acrylic acid |
| 09/13/2006 | CN1832915A Process for separating and recovering 3-hydroxypropionic acid and acrylic acid |
| 09/13/2006 | CN1832914A Method for producing terephthalic acid and terephthalic acid |
| 09/13/2006 | CN1832913A Method for the production of metal salts of short-chained, unsaturated, carboxlic acids and use thereof |
| 09/13/2006 | CN1832910A Operation of a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound |
| 09/13/2006 | CN1832803A Catalyst for gas phase oxidations |
| 09/13/2006 | CN1832799A Coated catalyst carrier body |
| 09/13/2006 | CN1830942A Improved alkylation process for producing Mediben |
| 09/13/2006 | CN1830940A Process and equipment for producing oxalic acid by calcium carbonate precipitation method |
| 09/13/2006 | CN1830939A Convenient method for producing shikimic acid |
| 09/13/2006 | CN1830938A Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes |
| 09/13/2006 | CN1830937A Method for preparing Adapalene |
| 09/13/2006 | CN1830557A Modified catalysts and process |
| 09/13/2006 | CN1830556A Modified catalysts and process |
| 09/13/2006 | CN1830555A Modified catalysts and process |
| 09/13/2006 | CN1830554A Modified catalysts and process |
| 09/13/2006 | CN1274659C Distillation apparatus for readily polymerizable compound |
| 09/13/2006 | CN1274658C Process for producing (meth) acrylic acid |
| 09/13/2006 | CN1274657C Process for preparing substituted glutaric anhydride |
| 09/13/2006 | CN1274656C New technique for preparing alpha halogenate acid in class of optical purity |
| 09/12/2006 | US7105702 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation |
| 09/12/2006 | US7105697 Process for producing a fluorine atom-containing sulfonyl fluoride compound |
| 09/12/2006 | US7105541 Naphthyl compounds, intermediates, compositions, and methods of use |
| 09/12/2006 | US7105078 Forming high purity concentrate; neutralization of hydroxylammonium sulfate with equamolar sodium and potassium hydroxide; distillation |
| 09/08/2006 | WO2006092415A1 Method for separating methacrolein from acrylic acid as the main constituent and from a liquid phase containing methacrolein as a minor constituent, in addition to a target product |
| 09/08/2006 | WO2006092405A1 Method for the elimination of methacrylic acid from a liquid phase containing acrylic acid as a main component and target product and methacrylic acid as a secondary component |
| 09/08/2006 | WO2006092305A1 Method for producing a multi-layer catalyst for obtaining phthalic anhydride |
| 09/08/2006 | WO2006092304A1 Use of a multi-layer catalyst for producing phthalic anhydride |
| 09/08/2006 | WO2006092272A2 Acrylic acid, water-absorbent polymer structures based on renewable resources and method for producing said structures |
| 09/08/2006 | WO2005117907A3 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions |
| 09/08/2006 | WO2005011391A3 Low trans-fatty acid fats and fat compositions and methods of making same |
| 09/07/2006 | US20060199977 Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component |
| 09/07/2006 | US20060199976 Process for removing methacrylic acid from liquid phase comprising acrylic acid as a main constituent and target product, and methacrylic acid as a secondary component |
| 09/07/2006 | US20060199975 Particularly suitable for fixed bed gas phase partial oxidation, carried out in tube bundle reactor in one stage, of propene to acrolein and/or acrylic acid, and for first and second stage of heterogeneously catalyzed fixed bed gas phase partial oxidation, carried out in tube bundle reactor in two stages |
| 09/07/2006 | US20060199971 Plant for the esterification of a fatty acid |
| 09/07/2006 | US20060199970 Forming mixture of a glycerol acetal and fatty acid ester by transesterifying triglyceride with an alkanol in presence of acid catalyst (resin acid) and acetalizing glycerol formed with aldehyde, ketone or diether (acetaldehyde or 1,1-di(m)ethoxyethane) in presence of second acid catalyst |
| 09/06/2006 | EP1697295A1 Methof of producing unsaturated aldehyde and/or unsaturated acid |
| 09/06/2006 | EP1697294A1 Method of producing unsaturated aldehyde and/or unsaturated fatty acid |
| 09/06/2006 | EP1697278A1 Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system |
| 09/06/2006 | EP1636162B1 Method for producing phthalic anhydride |
| 09/06/2006 | EP1360222B1 Organopolysiloxanes containing phosphonic groups, methods for the production and use thereof |
| 09/06/2006 | CN1829678A Multi-metal oxide containing silver, vanadium and a promoter metal and use thereof |
| 09/06/2006 | CN1829677A Method for the production of maleic anhydride |
| 09/06/2006 | CN1829500A Improved stearate composition and preparation method |
| 09/06/2006 | CN1827580A Process for synthesis of 3-difluoro methoxy -2,4,5-trifluoro benzoic acid |
| 09/06/2006 | CN1827579A Method for decomposition of ammonium salt organic acid |
| 09/06/2006 | CN1273568C Process to produce a dilute ethylene stream an a dilute propylene stream |
| 09/06/2006 | CN1273524C Method for recycling PET bottle |
| 09/06/2006 | CN1273436C Method for recovering 2-keto-L-gluconic acid from gluconic acid crystallization mother liquor |
| 09/06/2006 | CN1273435C Process for producing ibuprofen microcrystal |
| 09/06/2006 | CN1273434C Production method with reclaimed waste nylon as material |
| 09/06/2006 | CN1273433C Fluorinated alkanoic acid purification process |
| 09/05/2006 | US7102031 Claisen rearrangement of an allyl, vinyl ether in a mixture of dienes with heat, separating the product from a non-allyl ether diene producing a pure diene for polymerization; |