| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 09/05/2006 | US7102030 Apparatus for oxidation of gasses to form acrylic acid compounds |
| 09/05/2006 | US7102029 Slurry solution of terephthalic acid is precipitated and the slurry of crystals and a solvent is discharged |
| 09/05/2006 | US7102028 Esterification of 2,6-di-tert-butylphenol with sodium methoxide producing sodium 2,6-di-tert-butylphenolate, acidification with CO2; as ultraviolet absorber, antioxidant contained in polymer materials, polypropylene, developer for pressure-sensitive recording paper, medical, agricultural chemicals |
| 09/05/2006 | US7102027 Adamantanetricarboxylic acid derivatives |
| 09/05/2006 | CA2383537C Method for manufacturing fatty acid calcium salts from high glyceride content oils |
| 08/31/2006 | WO2006091815A2 High thermal conductive compounds |
| 08/31/2006 | WO2006091397A1 Acetic acid production methods incorporating at least one metal salt as a catalyst stabilizer |
| 08/31/2006 | WO2006091005A1 Method of producing unsaturated aldehyde and/or unsaturated acid |
| 08/31/2006 | WO2006090210A1 Process for the preparation of benzoic acid derivatives via a new intermediate of synthesis |
| 08/31/2006 | WO2006028873A3 Optimized liquid-phase oxidation |
| 08/31/2006 | WO2004103074A8 Copper salts of organic acids and use thereof as fungicides |
| 08/31/2006 | US20060194985 feeding carbon monoxide and fluorine to a reactor and allowing carbon monoxide to react with fluorine under the conditions of a reactor internal pressure of less than atmospheric pressure; temperature rise inside the reactor is inhibited |
| 08/31/2006 | US20060194975 Hydrocarbon oxidate mixture containing fatty acid or fatty ester with ozone,base and lower alcohol |
| 08/31/2006 | US20060194974 Making new polyols from a natural oil; renewable monomers; ozone cleavage of double bonds in the fatty acid chains of the oils along with coupling of a di- or polyol to the cleaved ends of the molecules resulting from the cleavage with a base |
| 08/31/2006 | US20060194704 Highly over-based light colored liquid alkaline earth metal carboxylate |
| 08/30/2006 | EP1695956A1 Cyclic carboxylic acid compound and use thereof |
| 08/30/2006 | EP1695954A1 Method for producing (meth)acrylic acid or (meth)acrolein |
| 08/30/2006 | EP1694625A1 A process for producing an unsaturated carboxylic acid from an alkane |
| 08/30/2006 | EP1694624A2 Anthracene and other polycyclic aromatics as activators in the oxidation of aromatic hydrocarbons |
| 08/30/2006 | EP1385815B1 Process for the removal of undesired flavour and odour components from potassium lactate |
| 08/30/2006 | EP1270582B1 Triphenylphosphine derivatives, palladium or nickel complexes thereof, and process for preparing biaryl derivatives |
| 08/30/2006 | EP1198446B2 Method for separating and purifying an aqueous mixture that mainly consists of acetic acid and formic acid |
| 08/30/2006 | CN1824639A Controlled release type butyric acid, its preparation method and use |
| 08/30/2006 | CN1824638A Production method of 4-chlore O-phthalic acid mono sodium salt |
| 08/30/2006 | CN1824637A Recovery system of suspended substance in para dimethyl benzene oxidation mother liquor |
| 08/30/2006 | CN1824383A Manganese oxide catalyst used for toluene liquid phase catalytic oxidation, its preparation method and application |
| 08/30/2006 | CN1272414C Electric rheological liquid |
| 08/30/2006 | CN1272306C Technique for producing gallic acid by direct acid hydrolysis of gallnut |
| 08/30/2006 | CN1272305C Method for extracting gamma-linoleic acid from blue algae in water bloom |
| 08/30/2006 | CN1272304C Process for producing (meth)acrylic acid compound |
| 08/30/2006 | CN1272303C Prodn. process of propenoic acid |
| 08/30/2006 | CN1272302C Method for preparing propylene hydro formylation products and acrylic acid and/or acrolein |
| 08/30/2006 | CN1272300C Process for producing (meth)acrylic acid |
| 08/30/2006 | CN1272291C Method for the production of a purified melt of at least one monomer |
| 08/30/2006 | CN1272290C Capejasmine cycloolefines ether terpene extract and its preparation method and use |
| 08/30/2006 | CN1272105C Catalysts comprising N-substituted cyclic imides and processes for preparing organic compounds with catalysts |
| 08/29/2006 | US7098363 Process for the production of carboxylic acid |
| 08/29/2006 | US7098360 Processes employing multiple successive chemical reaction process steps and apparatus therefore |
| 08/29/2006 | US7098353 Ion exchangers as catalysts for isomerization of fatty acids and esters for batch processing |
| 08/29/2006 | US7098352 Calcium salt saponification of polyunsaturated oils |
| 08/29/2006 | US7098351 Process for the production of fatty acid amides |
| 08/29/2006 | US7098350 Undecatrienenoic acids or esters for taste, flavors and processes |
| 08/29/2006 | US7098344 Reaction of carbonyl compounds with organometallic reagents |
| 08/29/2006 | CA2271166C Compositions and uses thereof |
| 08/24/2006 | WO2006088470A2 Purification of carboxylic acids by complexation with selective solvents |
| 08/24/2006 | WO2006088117A1 PALLADIUM-CONTAINING CATALYST, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING α,β-UNSATURATED CARBOXYLIC ACID |
| 08/24/2006 | WO2006088025A1 Alicyclic monoolefin carboxylic acid and method for producing same |
| 08/24/2006 | WO2006087357A2 Process for obtaining enantiomers of chrysanthemic acid |
| 08/24/2006 | WO2006071407A8 Process for purification of aromatic carboxylic acids |
| 08/24/2006 | WO2004110581A3 Process and apparatus for the efficient oxidation of alkyl aromatic compounds |
| 08/24/2006 | US20060189817 Method for producing conjugated linoleic acid |
| 08/24/2006 | US20060189814 Process for the synthesis of peptides containing a 4-hydroxy-proline substructure |
| 08/24/2006 | DE102005032353B3 Metalorganic nano-powder, useful in the preparation of polymer nano-dispersion and polymer composite, comprises an organo metallic composition |
| 08/23/2006 | EP1693107A1 Method for preparing mixed-metal oxide catalysts and the catalysts produced thereby |
| 08/23/2006 | EP1693106A1 Process for preparing catalysts for the partial oxidation of alkanes and alkenes |
| 08/23/2006 | EP1692089A2 A process for resolving, optionally substituted, mandelic acids by salt formation with a chiral base cyclic amide |
| 08/23/2006 | EP1691921A1 Catalysts for alkane or alkene oxidation and ammoxidation |
| 08/23/2006 | EP1590312A4 Bromine free tempo based catalyst system for oxidation of primary and secondary alcohols using naoci as an oxidant. |
| 08/23/2006 | EP0734372B8 Process for preparing aromatic carboxylic acids with efficient energy recovery |
| 08/23/2006 | CN1823032A Thermal separating method for separating at least one mass flux containing enriched (meth)acrylic monomers |
| 08/23/2006 | CN1823031A Catalyst and process for the production of acetic acid |
| 08/23/2006 | CN1823030A Carbonylation process using metal-tridentate ligand catalysts |
| 08/23/2006 | CN1823029A Carbonylation process using metal-tridentate ligand catalysts |
| 08/23/2006 | CN1822900A Apparatus for and method of producing aromatic carboxylic acids |
| 08/23/2006 | CN1822895A Fixed bed multitube reactor |
| 08/23/2006 | CN1821238A Improving the quality of crude oils and fats and recovery of minor components |
| 08/23/2006 | CN1821208A Process for refining rheinic acid |
| 08/23/2006 | CN1821207A Composite polymerzation inhibitor for producing methyl propenoic acid and its ester |
| 08/23/2006 | CN1821206A Method for treating asphalt like slag in preparing rheinic acid and diacerein process with aloe |
| 08/23/2006 | CN1821205A Process for producing formic acid |
| 08/23/2006 | CN1821199A Method for separating ethyl ether, ethyl alcohol and acid water by combining rectifying and azeotropic distilling |
| 08/23/2006 | CN1820828A Frequently pole-reversing electroosmosis method for extracting and concentrating sodium lactate from garbage fermentation liquid |
| 08/23/2006 | CN1271037C Environment-friendly method for catalytic oxidation of cyclopentene to glutaric acid |
| 08/23/2006 | CN1271036C Process for the production of 2,6-naphthalenedicarboxylic acid |
| 08/23/2006 | CN1271035C Method for oxidising hydrocarbons into acids |
| 08/23/2006 | CN1271034C Waste water treatment in method for producing formic acid within is free of water |
| 08/23/2006 | CN1271033C Utilization of extracting agent as antifoaming agent in production of anhydrous formic acid |
| 08/23/2006 | CN1270825C Positive-negative ion type bimetal catalyst, and its preparing method and use |
| 08/23/2006 | CN1270824C Catalyst for methacrylic acid production, coated catalyst, and process for producing the same |
| 08/22/2006 | US7094926 Process for producing optically active carboxylic acid substituted in 2-position |
| 08/22/2006 | US7094925 Catalytic oxidation forming acids, ketones |
| 08/22/2006 | US7094923 Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitro benzyl alcohols, esters and/or ethers |
| 08/22/2006 | US7094921 Method for storing (meth)acrylic acid or (meth)acrylic esters |
| 08/22/2006 | US7094727 Ia or IIa and transition metal phosphomolybdate; adding nitric acid to a solution of (NH4)6Mo7O24, (NH4) VO4, and H3PO4, adding a transition metal carbonate and an alkali or alkaline earth metal carbonate to the solution, and drying and calcining; used for oxidation of methacryolein to methacrylic acid |
| 08/22/2006 | CA2179244C New bisphosphines as catalysts for asymmetric reactions |
| 08/17/2006 | WO2006085630A1 Process for producing aromatic dicarboxylic acid |
| 08/17/2006 | WO2006085540A1 PROCESS FOR PRODUCING α,β-UNSATURATED CARBOXYLIC ACID |
| 08/17/2006 | WO2006085134A1 Process for preparing purified terephthalic acid |
| 08/17/2006 | WO2006084893A1 Process for the carbonylation of a conjugated diene to a dicarboxylic acid |
| 08/17/2006 | WO2006084892A2 Process for the preparation of a dicarboxylic acid |
| 08/17/2006 | WO2006084891A1 Process for the carbonylation of a conjugated diene |
| 08/17/2006 | WO2006084890A2 Process for the preparation of a dicarboxylic acid |
| 08/17/2006 | WO2006084889A1 Process for the preparation of a dicarboxylic acid |
| 08/17/2006 | WO2006084667A1 Process for recovering organic compounds contained in (meth)acrylic acid-containing mixtures by extraction with a protic solvent |
| 08/17/2006 | WO2006072447A9 Phosphor-treated multimetallic oxide compounds |
| 08/17/2006 | WO2006028753A3 Optimized liquid-phase oxidation in a bubble column reactor |
| 08/17/2006 | WO2006007412B1 Peptide yy formulations having increased stability and resistance to microbial agents |
| 08/17/2006 | US20060183942 Method for preparing catalysts and the catalysts produced thereby |
| 08/17/2006 | US20060183941 passing a gas mixture including propane, water, vapor, and optionally an inert gas and/or molecular oxygen, on a mixed oxide catalyst comprising molybdenum, vandadium and niobium |
| 08/17/2006 | US20060183940 Method and device for the two-step production of acrylic acid |