| Patents for C07C 55 - Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms (3,355) |
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| 09/24/2009 | US20090239808 Calcium receptor activator |
| 09/16/2009 | EP1074536B1 Oxidation method |
| 09/15/2009 | US7589235 strontium salt of an organic dicarboxylic acid, e.g. strontium malonate of high purity; reacting strontium hydroxide or strontium chloride with diacid in aqueous solution at given tempeature, pressure and molar ratio; end use as pharmaceutical, fertilizer, vitamins, in industrial products |
| 09/11/2009 | WO2009109857A1 Method for producing carboxylic acids by oxidative cleavage of unsaturated compounds |
| 09/08/2009 | CA2415620C Method for producing fluorine-containing compound |
| 09/03/2009 | WO2009053341A3 Method for the oxidation of cycloaliphatic alcohols, cycloaliphatic ketones, or mixtures thereof with aqueous nitric acid and treatment of the dicarboxylic acids |
| 09/02/2009 | EP2094637A1 Beta-nucleating agent for polyproplyene and process for its preparation |
| 09/02/2009 | CN101521117A Electrolyte for aluminium electrolytic capacitor and preparation method of core solute thereof |
| 08/27/2009 | US20090215881 Polyphenolic Bioprecursors |
| 08/26/2009 | EP2091905A1 Method for converting nitrile compounds into corresponding carboxylic acids and esters |
| 08/25/2009 | US7579426 Heat activated tertiary amine urethane catalysts |
| 08/20/2009 | DE102008009992A1 Producing dicarboxylic acid e.g. oxalic acid, malonic acid, succinic acid, glutaric acid, undecanedioic acid, adipic acid or dodecanedioic acid, comprises oxidation of cycloaliphatic alcohols and/or cycloaliphatic ketones with nitric acid |
| 08/19/2009 | CN100528759C Method for producing dichromium trioxide and ferrous oxalate by carbon ferro-chrome |
| 08/13/2009 | US20090200239 Method for generating metal chelating affinity ligands |
| 08/12/2009 | CN101503350A Method for recycling acid and valuable metal from oxalic acid wastewater |
| 08/12/2009 | CN101503349A Comprehensive utilization technique for Vc waste liquor in oxalic acid production |
| 08/12/2009 | CN100526223C Mtehod for co-precipitating actinides and method for preparing mixed actinide oxides |
| 08/05/2009 | CN101501099A Polymer having bis(diphenylphosphino)binaphthyl group |
| 07/29/2009 | EP1517911B1 Tumour-inhibiting platinum (ii) oxalate complexes |
| 07/22/2009 | CN101486637A Method for extracting amber acid from fermentation liquor |
| 07/15/2009 | CN100513376C Process for producing adipic acid |
| 07/14/2009 | CA2294615C Recovery of fermentation salts from dilute aqueous solutions |
| 07/09/2009 | US20090176956 Ionic Viscoelastics and Viscoelastic Salts |
| 07/08/2009 | CN101475466A Preparation method of 1,1-cyclohexanediacetic acid |
| 07/08/2009 | CN101475465A Zinc succinate ferroelectric powder and preparation thereof |
| 07/08/2009 | CN101475464A Method for separating and extracting amber acid from amber acid fermentation liquor by nanofiltration |
| 07/02/2009 | WO2009080621A1 Cyclohexanone production process with modified post-distillation |
| 07/02/2009 | WO2009080620A1 Cyclohexanone production process with multiple post-distillation |
| 07/02/2009 | WO2009080618A1 Cyclohexanone production process with impurities removal |
| 06/25/2009 | US20090163715 Intermediate in Production of [2-(3,3,5,5-Tetramethylcyclohexyl)phenyl]Piperazine Compound |
| 06/24/2009 | CN101462944A Iron oxalate crystal and preparation thereof |
| 06/24/2009 | CN101462943A Method for preparing oxalate with co-production products oxalic acid and dihydric phosphate by continuous dehydrogenation of formate |
| 06/24/2009 | CN101462942A Method for producing high purity battery level iron oxalate from pickle liquor |
| 06/18/2009 | US20090155549 Polymerizable fluorine-containing compound and treated substrate having a hydrophilic region and a water repellent region |
| 06/18/2009 | US20090155391 Hydroxycitric acid salt composition and method of use for reducing body weight |
| 06/17/2009 | CN100500635C Method for preparing niobium oxalate |
| 06/10/2009 | CN100496693C Method for the production of particles |
| 06/09/2009 | US7544835 Carboxylic acid derivative and salt thereof |
| 06/04/2009 | WO2009069750A1 Processes for production of fluorine-containing compounds |
| 06/03/2009 | CN101445447A Synthesis method for 4-chlorobutyryl chloride |
| 06/03/2009 | CN101445446A Method for producing iron oxalate and by-products chrome metal and chromic acid |
| 05/26/2009 | CA2436668C Novel succinate salt of o-desmethyl-venlafaxine |
| 05/20/2009 | EP0988274B1 Carboxylic acids and derivatives thereof and pharmaceutical compositions containing them |
| 05/20/2009 | CN201241049Y Reaction device for converting yttrium chloride into yttrium oxalate |
| 05/20/2009 | CN101433549A Calcium oxalate crystallization inhibitor and uses thereof |
| 05/20/2009 | CN100488937C Production method of ferrous oxalate special for ferrous lithium phosphate |
| 05/19/2009 | US7534917 reacting a compound having a terminal COOH (e.g., unsaturated fatty acid such as oleic acid) and containing at least one carbon-carbon double bond with a second generation Grubbs catalyst in absence of solvent; works well with mixed unsaturated fatty acids from soybean, rapeseed, tall, and linseed oils |
| 05/19/2009 | US7534908 Method for the production of optically active 3-alkylcarboxylic acids and the intermediate products thereof |
| 05/13/2009 | CN101429111A Comprehensive processing method and apparatus for mother solution in production of glucurolactone |
| 05/07/2009 | WO2009058527A1 Oxidation of hydrocarbons |
| 05/06/2009 | CN101423953A Method for electrosynthesizing amber acid by organic non-membrane matched pair |
| 05/06/2009 | CN101423478A Method for producing hexane diacid and hexanediamine by using nylon-66 disaggregation |
| 04/30/2009 | WO2009053832A2 Bottom antireflective coating compositions |
| 04/30/2009 | WO2009053341A2 Method for the oxidation of cycloaliphatic alcohols, cycloaliphatic ketones, or mixtures thereof with aqueous nitric acid and treatment of the dicarboxylic acids |
| 04/29/2009 | CN101417941A Method for preparing ferrous oxalate hydrous salt crystal |
| 04/29/2009 | CN100482631C Method of preparing boron lithium dioxalate complex salt |
| 04/23/2009 | US20090104559 Bottom Antireflective Coating Compositions |
| 04/22/2009 | EP2050776A1 Polymer having bis(diphenylphosphino)binaphthyl group |
| 04/16/2009 | WO2009047447A1 Method for the synthesis of a symmetrical alpha-omega-difunctional hydrocarbon compound from an omega-octenoic aldehyde |
| 04/16/2009 | WO2009047444A1 Methods for the synthesis of fatty diacids by the metathesis of unsaturated diacids obtained by fermentation of natural fatty acids |
| 04/15/2009 | EP2046710A1 Process for alkaline hydrolysis of carboxylic acid derivatives to carboxylic acids |
| 04/15/2009 | EP2046709A1 A process for producing succinic acid |
| 04/15/2009 | CN101407924A In-situ electrochemistry preparation for Ti/TiO2 membrane electrode |
| 04/15/2009 | CN101407923A Method for electrolytic synthesis of amber acid by using electrochemistry pipe reactor |
| 04/15/2009 | CN100478321C Process for producing aliphatic dicarboxylic acid compound |
| 04/14/2009 | US7517514 Dissolving animal or plant wastes containing calcium phosphate with an acid, especially oxalic acid; precipitating the formed salt; comubustion forms calcium oxide; hydrolysis forms calcium hydroxide; reaction with carbon dioxide forms calcium carbonate; soil conditioners, fertilizers, flue gas cleaners |
| 04/08/2009 | CN100475763C Method for catalytic oxidation of 1,2-cyclopentanediol to glutaric acid |
| 04/01/2009 | CN101400638A Method for making carboxylic acids |
| 04/01/2009 | CN101400637A Process for production of adamantyl (mono- or poly-)acetate, and process for production of adamantyl (mono- or poly-)ethanol using the same |
| 04/01/2009 | CN101397305A Method for preparing bisoxalatoborate |
| 04/01/2009 | CN101397246A Method for preparing 2,3-dialkyl succinic acid and ester compounds thereof |
| 03/25/2009 | EP2039673A1 Aqueous solutions of organic acid chromium(iii) salts and process for preparation thereof |
| 03/24/2009 | US7507856 Oxidation of cyclohexane to adipic acid |
| 03/19/2009 | WO2009013541A3 An adduct of 1-hydroxyethylidene-l, 1-diphosphonic acid and ethylened iamine disuccinic acid or a salt thereof, a method for its preparation, and the use of said adduct |
| 03/18/2009 | CN101386576A Synthetic method of 1,3-adamantanedicarboxylic acid |
| 03/18/2009 | CN101386575A Method for preparing iron oxalate |
| 03/17/2009 | US7504536 Compositions comprising calcium citrate malate and methods for making the same |
| 03/10/2009 | US7501540 Process for producing perfluorodiacyl fluorinated compounds |
| 03/04/2009 | EP2029513A1 Process for converting nitrile compounds to carboxylic acids and corresponding esters |
| 03/04/2009 | CN101376626A Preparation of iron oxalate hydrous salt crystal |
| 02/24/2009 | CA2212507C Cobaltous oxide containing metallic cobalt, methods for producing the same and use thereof |
| 02/18/2009 | CN101367719A Clean preparation method for preparing sebacic acid with non-phenols cracking of ricinus oil |
| 02/17/2009 | US7491845 Process for producing adipic acid |
| 02/11/2009 | CN101362684A Solution containing vanadium oxalate and preparation method thereof |
| 02/04/2009 | CN101357885A Method for synthesizing sodium succinate through solid phase reaction |
| 01/29/2009 | WO2009013541A2 An adduct of 1-hydroxyethylidene-l, 1-diphosphonic acid and ethylened iamine disuccinic acid or a salt thereof, a method for its preparation, and the use of said adduct |
| 01/29/2009 | CA2688565A1 An adduct of 1-hydroxyethylidene-l, 1-diphosphonic acid and ethylenediamine disuccinic acid or a salt thereof, a method for its preparation, and the use of said adduct |
| 01/21/2009 | CN101348429A Method for extracting amber acid in fermentation liquor by cationic resin exchange |
| 01/21/2009 | CN101348428A Method for extracting amber acid in fermentation liquor by anion resin adsorption |
| 01/21/2009 | CN101347750A Tungsten catalyst recycling in oxidation reaction process of olefin hydrocarbon as well as regeneration method |
| 01/15/2009 | US20090018208 Novel Succinate Salt of O-Desmethyl-Venlafaxine |
| 01/14/2009 | CN100450989C Method of preparing non-metallic ion 4,5,6-carbon diacid |
| 01/08/2009 | WO2008114015A3 Isoprenoid compounds, their isolation and use |
| 01/08/2009 | DE102008040154A1 Kristallines, klarlösliches Lithiumbis(oxalato)borat (LiBOB) Crystalline, clear solution of lithium bis (oxalato) borate (LiBOB) |
| 01/07/2009 | CN101337879A Process and equipment for preparing adipic acid by catalyzing air and oxidizing cyclohexane |
| 01/07/2009 | CN101337878A Method for directly producing adipic acid by cyclohexane catalytic oxidation |
| 01/06/2009 | US7473802 Method of producing near-infrared absorbing dye compound |
| 12/30/2008 | US7470809 Process for the production of [2-(4-fluoro-benzyl)-phenyl]-acetic acid |
| 12/24/2008 | WO2008155506A1 Method for the synthesis of diacids or diesters from natural fatty acids and/or esters |
| 12/24/2008 | CN100445257C Process of separating and extracting succinic acid from anaerobic fermented liquid |