| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
|---|
| 06/23/2010 | CN101747174A Preparation method of calcium propionate and second-effect flash distillation plant |
| 06/23/2010 | CN101747173A Method utilizing acetic acid in PTA oxidation residues to prepare sodium acetate trihydrate |
| 06/23/2010 | CN101747172A Method for recycling acetic acid and catalysts in preparation process of 2,6-naphthalene dicarboxylic acid |
| 06/23/2010 | CN101747171A Method for fast synthesizing 3-substituted aromatic acid |
| 06/23/2010 | CN101745428A Catalyst for use in catalytic conversion of carbon dioxide into methacrylic acid and application thereof |
| 06/23/2010 | CN101745410A Method for recycling catalyst from waste water produced in purifying process of aromatic acids |
| 06/23/2010 | CN101289380B Process for preparing calcium propionate by using japanese pearl oyster conch |
| 06/23/2010 | CN101143811B Method for producing aromatic acid by using bubble column oxidation reactor |
| 06/22/2010 | US7741517 Carbonylating methanol with carbon monoxide, iridium carbonylation catalyst, methyl iodide co-catalyst, a finite concentration of water, acetic acid, methyl acetate and as promoters ruthenium with niobium and/or tantalum; by-product inhibition, improved selectivity while maintaining rate of reaction |
| 06/22/2010 | US7741516 enrich terephthalic acid stream with isophthalic acid, trimellitic acid, 4,4'-dicarboxybuphenyl, pthalic, 4-hydroxymethylbenzoic acid, and 4-hydroxymethylbenzoic acid; use as a monomer stream in making polyethylene terephthalate |
| 06/22/2010 | US7741515 Optimized liquid-phase oxidation |
| 06/22/2010 | US7741514 Catalyst comprising N-substituted cyclic imide compound and process for producing organic compound using the catalyst |
| 06/22/2010 | US7741512 Process for the preparation of carbonylation products |
| 06/22/2010 | US7741502 Transesterification of vegetable oils or animal oils with an aliphatic monoalcohol in the presence of a catalyst of zirconium phosphonate |
| 06/22/2010 | US7741501 a fixed-bed reactor for hydrogenating fatty compounds, including native fats, oils, and derivatives, including fatty acid methyl esters to form saturated fatty alcohols; relatively pure and impure starting products of a fatty compound are processed continuously by cyclic switching of the reactors |
| 06/22/2010 | US7741483 2-[2-ethoxyl-5-(4-ethylpiperazinyl-1-sulfonyl)phenyl]-5-methyl-7-n-propyl-3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one, used for the treatment and/or prevention of sexual disorders such as erectile dysfunction |
| 06/22/2010 | US7740775 Method for the production of particles |
| 06/22/2010 | CA2485479C New 2-(.alpha.-hydroxypentyl) benzoates, their preparations and their uses |
| 06/22/2010 | CA2420996C Substituted heterocyclic compounds for treating multidrug resistance |
| 06/22/2010 | CA2403284C Method of removing organic iodides from organic media |
| 06/18/2010 | CA2647244A1 Method of preparing conjugated linoleic acid from a biodiesel byproduct and feed composition comprising the same |
| 06/17/2010 | WO2010067824A1 Process for producing optically active carboxylic acid |
| 06/17/2010 | WO2010067622A1 Stereoisomeric cyclic compounds, manufacturing method therefor, compositions comprising the stereoisomeric cyclic compounds and manufacturing method therefor |
| 06/17/2010 | WO2010067043A1 Carbonylation process using bound silver and/or copper mordenite catalysts |
| 06/17/2010 | WO2010066601A2 Method for cleaving michael adducts that are contained in a fluid f and that were formed in the production of acrylic acid or esters thereof |
| 06/17/2010 | WO2010066181A1 Simple method and system for recycling mother liquor of pta apparatus efficiently |
| 06/17/2010 | WO2009081012A3 Method for producing succinic acid |
| 06/17/2010 | WO2008135482A8 Ionic liquids comprising polyethercarboxylates as anions, production and use thereof |
| 06/17/2010 | US20100152488 High Purity (-) Hydroxycitric Acid Metal Salt Derivatives and Method of Preparation of the Same |
| 06/17/2010 | US20100152475 Process for continuously producing geometric shaped catalyst bodies k |
| 06/17/2010 | US20100152460 Process for the preparation of opioid modulators |
| 06/17/2010 | US20100150805 Highly stable and refractory materials used as catalyst supports |
| 06/17/2010 | DE102008054587A1 Verfahren zur Rückspaltung von in einer Flüssigkeit F enthaltenen Michael-Addukten, die bei der Herstellung von Acrylsäure oder deren Ester gebildet wurde A process for the cleavage of F contained in a liquid Michael adducts which has been formed in the production of acrylic acid or its ester |
| 06/17/2010 | CA2746570A1 Process for producing optically active carboxylic acid |
| 06/17/2010 | CA2745888A1 Carbonylation process using bound silver and/or copper mordenite catalysts |
| 06/16/2010 | EP2196452A1 Solid forms of fesoterodine fumarate |
| 06/16/2010 | EP2196450A1 Process for the preparation of pure diacetylrhein (diacerein) |
| 06/16/2010 | EP1870392B1 Process for production of 2,3,4-trifluoro-5-(iodo or bromo)benzoic acid |
| 06/16/2010 | EP1091924B1 Novel retinoids and use thereof |
| 06/16/2010 | CN201506758U Pumping filtration facility for sorbic acid production |
| 06/16/2010 | CN1917956B Catalyst for producing alpha, beta-unsaturated carboxylic acid and method for preparation thereof and method for producing alpha, beta-unsaturated carboxylic acid |
| 06/16/2010 | CN1863760B Rectificative separation method of an acrylic acid-containing liquid |
| 06/16/2010 | CN1859973B Process for preparing a catalyst for use in oxidation reactions in the gas phase by coating carrier material in a fluidised bed apparatus |
| 06/16/2010 | CN1680264B Method for preparing 2,6-naphthalene dicarboxylic acid |
| 06/16/2010 | CN1680258B Amorphous water-soluble calcium citrate salts and method of making and using same |
| 06/16/2010 | CN101743062A A process for the carbonylation of an ethylenically unsaturated compound and a catalyst system |
| 06/16/2010 | CN101743045A Evaporation apparatus, method of evaporation and process for producing methacrolein or (meth)acrylic acid |
| 06/16/2010 | CN101736042A Method for producing L-lactic acid |
| 06/16/2010 | CN101735268A Process for post-treatment of acephate and method for recovering waste water resources |
| 06/16/2010 | CN101735041A Preparation method of 2-carboxybenzaldehyde |
| 06/16/2010 | CN101735040A Crystal form III of sofalcone and preparation method and application thereof |
| 06/16/2010 | CN101735039A Crystal form II of sofalcone and preparation method and application thereof |
| 06/16/2010 | CN101735037A Synthesis method of sweet taste inhibitor 2-(4- methoxyphenyl) sodium propionate |
| 06/16/2010 | CN101735035A Method for preparing dimer acid and dimer acid methyl ester |
| 06/16/2010 | CN101735034A Method for preparing trifluoroacetyl chloride |
| 06/16/2010 | CN101735033A Method for preparing trifluoroacetyl chloride from 2,2-dichloro-1,1,1-trifluoroethane |
| 06/16/2010 | CN101735032A Method for preparing sodium diacetate |
| 06/16/2010 | CN101733086A Preparation and application of nano silica-base material |
| 06/16/2010 | CN101357333B Pd/C catalyst for preparing alcohol ether carboxylate and production method and use thereof |
| 06/16/2010 | CN101161628B Method for preparing gallic acid and pyrogallic acid synchronously by non-catalyzed hydrolysis of tannin-containing biomass in high-temperature liquid water medium |
| 06/16/2010 | CN101003479B Process for producing (meth) acrylic acid |
| 06/15/2010 | US7737298 Production of acetic acid and mixtures of acetic acid and acetic anhydride |
| 06/15/2010 | US7737286 α-Hydroxy-benzeneacetic acid derivatives, and compounds having two 5-membered latone rings fused to central cyclohexa-1,4-diene nucleus based upon the same, and uses of the compounds |
| 06/10/2010 | WO2010064006A1 Systems and methods for managing reactor transients |
| 06/10/2010 | WO2010063762A2 Process for the preparation of a monovalent succinate salt |
| 06/10/2010 | WO2010063655A1 Method for the production of adipic acid |
| 06/10/2010 | WO2010063619A1 Adipic acid crystallization equipment |
| 06/10/2010 | US20100145098 Process for producing carboxylic acid anhydrides |
| 06/10/2010 | US20100145097 Preparation of acetic acid |
| 06/10/2010 | US20100145096 Process for Recovery and Purification of Lactic Acid |
| 06/10/2010 | US20100145095 Optimized liquid-phase oxidation |
| 06/10/2010 | US20100145094 Process and Catalyst for Oxidizing Aromatic Compounds |
| 06/10/2010 | US20100145091 Conversion of nitrile compounds into corresponding carboxylic acids and esters |
| 06/10/2010 | US20100144931 Process for preparation of methyl metharylate using recycled methanol |
| 06/10/2010 | DE102008060888A1 Verfahren zur Herstellung von Acrolein umfassend die Aufarbeitung einer Rohglycerin-Phase Process for the production of acrolein comprising the processing of a raw glycerol phase |
| 06/10/2010 | CA2745256A1 Process for the preparation of a monovalent succinate salt |
| 06/09/2010 | EP2194037A1 Process for producing a high purity aromatic polycarboxylic acid |
| 06/09/2010 | EP1506151B1 Process for the production of acetic acid |
| 06/09/2010 | EP1352892B1 Processes for producing fluorinated ester, fluorinated acyl fluoride, and fluorinated vinyl ether |
| 06/09/2010 | EP1309536B1 Selective oxidation of an alcohol or ketone using a gold catalyst |
| 06/09/2010 | CN1894191B Anthracene and other polycyclic aromatics as activators in the oxidation of aromatic hydrocarbons |
| 06/09/2010 | CN1531458B Flow reactors for chemical conversions with heterogeneous catalysts |
| 06/09/2010 | CN101723975A Method for preparing quaternary amine dual-functional ionic liquid |
| 06/09/2010 | CN101723826A Preparation method of trans-D-chrysanthemic acid |
| 06/09/2010 | CN101723825A Method for separating mixed methyl cyclohexane diacid |
| 06/09/2010 | CN101723824A Method for synthesizing glyoxalic acid |
| 06/09/2010 | CN101723823A Gemfibrozil composite method |
| 06/09/2010 | CN101723822A Polymerizable negative ion surfactant and preparing method thereof |
| 06/09/2010 | CN101723821A Continuous production process for directly synthesizing adipate by oxidizing cyclohexene with hydrogen peroxide |
| 06/09/2010 | CN101723820A Method for preparing acetic acid by carbonylation of choromethane |
| 06/09/2010 | CN101723819A Method for synthesizing tall oil fatty acid cobalt by taking floating oil fatty acid as raw material |
| 06/09/2010 | CN101723794A Method for preparing methyl bromide, acetyl bromide, acetic acid and acetic ester by methane |
| 06/09/2010 | CN101723527A Hydrochloric acid waste liquid mesoxalic acid produced by mining rare-earth metal and recycling method of hydrochloric acid |
| 06/09/2010 | CN101723430A Method for comprehensive utilization of waste water generated in purifying process of citric acid |
| 06/09/2010 | CN101722047A Homogeneous phase iridium complex catalyst of methanol oxo-synthesis acetic acid, preparation method and application thereof |
| 06/09/2010 | CN101722017A Molybdenum-vanadium-tellurium-niobium catalytic agent for preparing acrylic acid by propane oxidation and preparation method thereof |
| 06/09/2010 | CN101721955A Discharging system and discharging process in particle sodium benzoate production process |
| 06/09/2010 | CN101265180B Method for preparing lactic acid |
| 06/09/2010 | CN101215063B Integral treatment method for waste water of acephate producing process |
| 06/09/2010 | CN101087749B A process for the hydrogenation of a lactone or of a carboxylic acid or an ester having a gamma-carbonyl group |