| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 06/22/2006 | US20060135617 Process for producing optically active flurbiprofen |
| 06/22/2006 | US20060135356 Immobilized metal complex catalysts, process for preparation thereof and use thereof |
| 06/22/2006 | US20060135346 Method of regenerating catalyst |
| 06/22/2006 | US20060133972 Tubular reactor for carrying out gas-phase reactions and method for operating said reactor |
| 06/22/2006 | CA2590833A1 Process and catalyst for the manufacture of acetic acid |
| 06/21/2006 | EP1671938A1 Process for preparing purified terephthalic acid |
| 06/21/2006 | EP1671937A1 Method for producing nitrile compound, carboxylic acid compound or carboxylate compound |
| 06/21/2006 | EP1670878A1 Overbased metal, carbonate/carboxylate microemulsions |
| 06/21/2006 | EP1670743A1 Production process of optically pure 2-(4-hydroxyphenoxy)-propionic acid compounds |
| 06/21/2006 | EP1670742A1 Process for the preparation of roflumilast |
| 06/21/2006 | EP1670741A1 Gas phase oxidation catalyst with defined vanadium oxide particle size distribution |
| 06/21/2006 | EP1670582A1 Process for preparing a catalyst for use in oxidation reactions in the gas phase by coating carrier material in a fluidised bed apparatus |
| 06/21/2006 | EP1556323A4 Metal chelates and methods of using them for time-resolved fluorescence |
| 06/21/2006 | EP1546081A4 Process for preparing fluorocarboxylic acids |
| 06/21/2006 | EP1433211B1 Substituted pentacene semiconductors |
| 06/21/2006 | EP1173402B1 Process for production of organic acids and esters thereof |
| 06/21/2006 | CN1789230A Methods of manufacturing derivatives of beta-hydroxycarboxylic acids |
| 06/21/2006 | CN1789229A Synthesis method of rhein and diacerein |
| 06/21/2006 | CN1789228A Method for purifying hydroxy acetic acid produced by biological catalysis |
| 06/21/2006 | CN1789227A Method for quick preparation of phenyl pyruvic acid and its aryl substituted derivatives |
| 06/21/2006 | CN1260202C Process for producing (meth) acrylic acids |
| 06/21/2006 | CN1260201C Process for producing (meth)acrylic acid compound |
| 06/21/2006 | CN1260200C Method for collecting acrylic acid |
| 06/21/2006 | CN1260199C Method for preparing easily polymerizable compound |
| 06/21/2006 | CN1260198C Method for stopping running of distillation tower |
| 06/21/2006 | CN1260197C Method for distilling (meth)acrylic acid |
| 06/21/2006 | CN1260196C Process for producing (meth)acrylic acids |
| 06/20/2006 | US7064226 Acid catalysts, cation exchangers |
| 06/20/2006 | US7064223 Method for producing technical oleic acid methyl esters |
| 06/20/2006 | US7064219 aldol reacting indole-3-pyruvic acid and oxalacetic acid/pyruvic acid and decarboxylating; for producing monatin for use in sweeteners and drugs |
| 06/20/2006 | CA2210409C Process for the production of arabinitol |
| 06/15/2006 | WO2006062558A1 Acetate anhydride and acetate ester co-production |
| 06/15/2006 | WO2006062216A1 Distillation process |
| 06/15/2006 | WO2006061560A1 Process for the production of carbonylation products |
| 06/15/2006 | WO2006028767A8 Optimized liquid-phase oxidation in a bubble column reactor |
| 06/15/2006 | US20060128991 Method and device for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylic ester |
| 06/15/2006 | US20060128989 Method for producing acrylic acid from propane, in the presence of molecular oxygen |
| 06/15/2006 | US20060128988 Catalyst composition and process for the selective oxidation of ethane and/or ethylene to acetic acid |
| 06/15/2006 | US20060128987 Process for the oxidative purification of terephthalic acid |
| 06/15/2006 | US20060128985 Carbonylation of vinyl acetate |
| 06/15/2006 | US20060128979 High purity palm monoglycerides |
| 06/15/2006 | CA2587359A1 Process for the production of carbonylation products |
| 06/14/2006 | EP1669459A1 Method of purifying succinic acid from fermentation liquid |
| 06/14/2006 | EP1669457A1 Process for producing 3-hydroxypropionaldehyde |
| 06/14/2006 | EP1669344A1 Method for the purification of crude diacerein by means of toluene |
| 06/14/2006 | EP1669343A1 Method for producing high purity terephthalic acid |
| 06/14/2006 | EP1669342A1 Method of separating stereoisomers of norbornene, dicarboxylic acid having norbornane structure, or derivative thereof |
| 06/14/2006 | EP1669341A1 Process for reduction of carbon dioxide with organometallic complex |
| 06/14/2006 | EP1669065A1 Drug containing (2r)-2-propyloctanoic acid as the active ingredient |
| 06/14/2006 | EP1667953A1 Metal surfaces to inhibit ethylenically unsaturated monomer polymerization |
| 06/14/2006 | EP1583779B1 Method for the production of low-odor hydrogel-forming polymers |
| 06/14/2006 | EP1142861B1 Granules of 2-hydroxynaphthalene-3-carboxylic acid and method for preparing the same |
| 06/14/2006 | DE102005010345B3 Preparation of conjugated fatty acids (e.g. linoleic acid), used to e.g. reduce cancer risk, by isomerizing non-conjugated fatty acids (A) comprises treating (A) with supported silver catalyst (pre-activated with hydrogen) and isolating |
| 06/14/2006 | DE102004058519A1 Verfahren zum Herstellen von 3-Halophthalsäuredichloriden A process for preparing 3-Halophthalsäuredichloriden |
| 06/14/2006 | CN1787987A Method for producing formic acid formiates |
| 06/14/2006 | CN1785954A Technological method of continuous extracting effective components in eucommia ulmoides kernel by super critical carbon dioxide |
| 06/14/2006 | CN1785953A Chemical synthesis method of conjugated linolic acid |
| 06/14/2006 | CN1785508A Bimetal catalyst used for torephthalic acid hydrogenation and its preparation method |
| 06/14/2006 | CN1785501A (amm)oxidation catalyst and catalytic (amm)oxidation process for conversion of lower alkanes |
| 06/14/2006 | CN1259304C Alkyl-capped alkoxylated esters and compositions comprising same |
| 06/14/2006 | CN1259303C One step synthesis method for 4,6-dihydroxy-1,3-benzene dicarboxylic acid and 2,3-dihydroxy-1,4-benzene dicarboxylic acid |
| 06/14/2006 | CN1259302C Method for extracting active component of diterpenes |
| 06/14/2006 | CN1259301C Catalystic gas phase oxidation method |
| 06/14/2006 | CN1259300C Method for solid polyphase catalytic synthesis of acetic acid |
| 06/14/2006 | CN1259291C Tower processing method and equipment |
| 06/13/2006 | US7060853 Catalytic liquid phase oxidation; backmixing ; terephthalic acid by oxidation of p-xylene |
| 06/13/2006 | US7060803 Metal complex-protein composite and hydrogenation catalyst |
| 06/13/2006 | US7060649 for heterogeneously catalyzed gas-phase oxidation of butane to maleic anhydride; calcining vanadium, phosphorus and oxygen containing precursor particles having an averaged diameter of at least 2 mm moving at a steady speed; controlled variation over time of gas temperature in relation to set point value |
| 06/08/2006 | WO2006059703A1 Novel catalyst |
| 06/08/2006 | WO2006058642A1 Method for producing 3-halophthalic acid dichlorides |
| 06/08/2006 | WO2006028766A8 Optimized liquid-phase oxidation |
| 06/08/2006 | US20060122426 Method for producing phthalic acid dichloride |
| 06/08/2006 | US20060122425 Method for the production of a dicarboxylic acid from acrylic acid |
| 06/08/2006 | US20060122423 Method for producing fluorine-containing acrylate |
| 06/08/2006 | US20060122422 Process for the production of acetic acid |
| 06/08/2006 | US20060122420 reacting an alkali metal salt of an aromatic hydroxy compound and carbon dioxide in a non-proton polar solvent in the presence of a solid basic catalyst |
| 06/08/2006 | US20060122344 Organometallic Fluorenyl Compounds, Preparations, and Use |
| 06/08/2006 | DE102004057995A1 Verfahren zur Herstellung von α,α-Dialkyl-α-Hydroxymethyl-Carbonsäurederivaten A process for preparing α, α-dialkyl-α-hydroxymethyl-carboxylic acid derivatives |
| 06/07/2006 | EP1666451A1 Improved process for chemical reactions involving cyanohydrins |
| 06/07/2006 | EP1666447A1 Process for the preparation of alpha, alpha-dialkyl, alpha-hydroxymethyl-carboxylic acid derivatives |
| 06/07/2006 | EP1666446A1 Process for preparing rhein and diacerein |
| 06/07/2006 | EP1666142A1 (Amm)oxidation catalyst and catalytic (amm)oxidation process for conversion of lower alkanes |
| 06/07/2006 | EP1663935A1 Process |
| 06/07/2006 | EP1663934A1 Alpha-hydroxy-benzeneacetic acid derivatives, and compounds having two 5-membered lactone rings fused to central cyclohexa-1,4-diene nucleus based upon the same, and uses of the compounds |
| 06/07/2006 | EP1663488A1 Method for the production of annular-shaped super catalysts |
| 06/07/2006 | EP1663482A1 Niobium-doped vanadium/phosphorus mixed oxide catalyst |
| 06/07/2006 | EP1663478A1 Method for the production of (meth)acrolein and/or (meth)acrylic acid by heterogeneously-catalysed partial oxidation of c3 and/or c4 precursor compounds in a reactor with heat-transfer plate modules |
| 06/07/2006 | EP1663165A2 Improved stearate composition and method of production thereof |
| 06/07/2006 | EP1248766B1 Methods for manufacturing betulinic acid |
| 06/07/2006 | EP0765419B1 Process for preparing aqueous metallic soap dispersions |
| 06/07/2006 | EP0758562B1 Process for the preparation of a catalyst |
| 06/07/2006 | CN1784373A Process for production of hydroxybenzoic acids |
| 06/07/2006 | CN1781897A Methods of manufacturing derivatives of beta-hydroxycarboxylic acids |
| 06/07/2006 | CN1781896A Synthetic method for amino protective reagent benzyloxy acyl chloride |
| 06/07/2006 | CN1781597A Hybrid catalyst systems and hybrid process for converting alkanes to alkenes and to their corresponding oxygenated products |
| 06/07/2006 | CN1781596A Multi-staged catalyst systems and process for converting alkanes to alkenes and to their corresponding oxygenated products |
| 06/07/2006 | CN1781594A Non-routine reactor shutdown method |
| 06/07/2006 | CN1258535C Process for preparation of metal salt of clavulanic acid |
| 06/07/2006 | CN1258524C Single crystalline phase catalyst |
| 06/07/2006 | CN1258514C Method of preparing cyclopropane carboxylic acid and its intermediate |