Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
01/2011
01/04/2011US7863480 Adding red mud produced by the Bayer process used for production of aluminum as the hydroxide ion source for alkaline hydrolysis and as a reaction-promoting component; easy separation; cost efficiency; glycerin produced; soaps;pesticides; useful by-prooducts; ores
01/04/2011US7863026 Propagating thraustochytrium and generating preferential polyunsaturated fatty acid for use as anti-inflammatory and/or blood cholesterol lowering agent
01/04/2011CA2388961C Methanol plant retrofit for manufacture of acetic acid
01/04/2011CA2360964C Oil soluble scavengers for sulfides and mercaptans
01/04/2011CA2198376C Hydroxycitric acid concentrate and method of making
12/2010
12/30/2010US20100331573 Process for preparing formic acid
12/30/2010US20100331571 Molding and method for producing the same, and catalyst and method for producing the same
12/30/2010US20100331569 Process for production of oxygen-containing organic compound
12/30/2010US20100331568 Carbohydrate route to para-xylene and terephthalic acid
12/30/2010US20100331558 Method for producing fatty acid methyl ester
12/30/2010US20100331414 Crystal comprising (2r)-2-propyloctanoic acid and amine
12/29/2010WO2010151346A1 Carbohydrate route to para-xylene and terephthalic acid
12/29/2010WO2010149507A2 Method for producing formic acid
12/29/2010WO2010148635A1 Method for neutralizing citric acid
12/29/2010EP2266944A2 Optimized liquid-phase oxidation of paraxylene
12/29/2010EP2265723A2 Method for producing succinic acid
12/29/2010EP2265566A1 Purification of acetic acid from wood acetylation process using extraction
12/29/2010EP2155647B1 Process for converting levulinic acid into pentanoic acid
12/29/2010EP1748042B1 Process for producing adipic acid
12/29/2010EP1521633B1 Method for preparing a catalyst for partial oxidation of acrolein
12/29/2010EP1387823B1 Method for the production of acrylic acid by heterogeneously catalyzed partial propane oxidation
12/29/2010CN201686634U Device for recovering solvent in the refining production of long carbon chain diacid
12/29/2010CN201686633U Device for recovering steam condensation water in a long carbon chain dibasic acid refining process
12/29/2010CN201686632U Refining production device for producing long-carbon-chain binary acid through biological fermentation method
12/29/2010CN101928734A Method for preparing alpha-ketobutyric acid
12/29/2010CN101928642A Method for extracting and separating spice and medicinal components from whole plants of Dendranthema indicum
12/29/2010CN101928566A Soil improvement material suitable for oxidative soil
12/29/2010CN101928278A (S)-4-[(4-chlorphenyl)(pyridine-2-yl)methoxyl]piperidinehydroxyphenpropionate and application thereof
12/29/2010CN101928215A Method for refining seratrodast
12/29/2010CN101928214A Method for synthesizing dexketoprofen trometamol
12/29/2010CN101928213A Process for the preparation of a granular microbial biomass and isolation of valuable compounds therefrom
12/29/2010CN101928211A Method for synthesizing acetic acid by carbonylation
12/29/2010CN101928210A Method for preparing acyl chloride from silicon tetrachloride
12/29/2010CN101927201A Method for removing impurities from solution of acetic acid and/or acetic anhydride hydroformylation catalyst
12/29/2010CN101927195A Molding and method for producing the same, and catalyst and method for producing the same
12/29/2010CN101927159A Method for preparing oxidation catalyst for phenanthrene
12/29/2010CN101474572B Catalyst with long service life for preparing bio-based acrylic acid
12/29/2010CA2765892A1 Carbohydrate route to para-xylene and terephthalic acid
12/29/2010CA2765430A1 Method for producing formic acid
12/28/2010US7858823 S-[2-([[1-(2-ethylbutyl)-cyclohexyl]-carbonyl]amino)phenyl]2-methylpropanethioate; useful as intermediates in the preparation of pharmaceutically active compounds; nitrosylation; hydrolysis; acylation
12/28/2010US7858128 preparing potassium calcium hydroxycitric acid from plant extract of the rind of Garcinia fruit; nutraceuticals for dietetics
12/23/2010WO2010148063A2 Cyclohexene 1,4-carboxylates
12/23/2010WO2010145961A1 Method for producing crystals of adipic acid
12/23/2010WO2010145930A1 Process for preparing a food product
12/23/2010WO2010010464A3 Fesoterodine comprising a reduced amount of dehydroxyfesoterodine
12/23/2010US20100324333 Process for the production of acetic acid
12/23/2010US20100324332 Carbonylation process for the production of acetic acid using metal-pincer ligand catalysts
12/23/2010US20100324331 Mixed oxide catalysts made of hollow shapes
12/23/2010US20100324326 Mixed Metal Oxide Catalysts and Processes For Their Preparation and Use
12/23/2010US20100324310 Catalytic Conversion of Cellulose to Liquid Hydrocarbon Fuels by Progressive Removal of Oxygen to Facilitate Separation Processes and Achieve High Selectivities
12/23/2010US20100324308 High shear system and method for the production of acids
12/23/2010US20100324142 Hydrocortisone derivatives and use thereof for therapeutic or cosmetic indications
12/22/2010EP2264142A2 Process for the preparation of a granular microbial biomass and isolation of valuable compounds therefrom
12/22/2010EP2262755A1 Process of preparation of glyoxylic acid aqueous solution
12/22/2010CN201678610U Gluconate spray drying system
12/22/2010CN201678609U Nickel acetate or cobalt production equipment with acetic acid recovery device
12/22/2010CN1953956B Use of polyalkenyl succinimides in acrylic acid production
12/22/2010CN101925563A Process for production of oxygen-containing organic compound
12/22/2010CN101921289A Method for producing methyltriacetoxysilane
12/22/2010CN101921192A Utilization of acetic acid reaction heat in other process plants
12/22/2010CN101921189A Preparation method of 2-(4'-amyl-benzoyl) benzoic acid
12/22/2010CN101921188A Method for producing 2,4-dichlorphenoxyacetic acid
12/22/2010CN101921187A Solventhermal synthesis method for L-tartaric acid rare earth complexes
12/22/2010CN101921186A Method for extracting linoleic acid from safflower seed oil by silvered silica-gel column chromatography
12/22/2010CN101921185A Method for preparing cobalt oxalate compound
12/22/2010CN101920195A Preparation method of terephthalic acid hyrorefining catalyst by using carbon nanofibers as vector
12/22/2010CN101920138A Filtering material and application thereof
12/22/2010CN101607888B Alpha-keto-leucine-calcium preparation method
12/21/2010US7855306 Process for the production of acetic acid
12/21/2010US7855305 Process to produce an enriched composition
12/21/2010CA2425567C Method of producing carboxylic acid salts
12/16/2010WO2010144873A1 Production of adipic acid and derivatives from carbohydrate-containing materials
12/16/2010WO2010144871A2 Production of glutaric acid and derivatives from carbohydrate-containing materials
12/16/2010WO2010144862A2 Production of adipic acid and derivatives from carbohydrate-containing materials
12/16/2010WO2010142761A1 The succinate of tenofovir disoproxil
12/16/2010WO2010142546A2 Method for the restabilization of (meth)acrylic monomers
12/16/2010WO2010049697A3 Pure carboxilic acid filtration
12/16/2010US20100317892 method for preparing (meth)acrylic anhydride
12/16/2010US20100317891 Method for the purification of organic acids
12/16/2010US20100317888 Carbonylation process with in situ regeneration of mordenite catalyst
12/16/2010US20100317869 Immobilized cyclic imide catalyst and process for oxidation of organic compounds with the same
12/16/2010US20100317823 Production of Adipic Acid and Derivatives from Carbohydrate-Containing Materials
12/16/2010US20100317822 Production of Adipic Acid and Derivatives from Carbohydrate-Containing Materials
12/16/2010US20100314243 Preparation of trans,trans muconic acid and trans,trans muconates
12/16/2010CA2764116A1 Production of adipic acid and derivatives from carbohydrate-containing materials
12/16/2010CA2763777A1 Production of adipic acid and derivatives from carbohydrate-containing materials
12/16/2010CA2763177A1 Production of glutaric acid and derivatives from carbohydrate-containing materials
12/15/2010EP2261312A1 Extraction and Winterization of Lipids from Oilseed and Microbial Sources
12/15/2010EP2261265A1 Method of manufacturing particulate water absorbent with water-absorbent resin as main ingredient, and manufacturing apparatus therefor
12/15/2010EP2261264A1 Method of manufacturing particulate water absorbent with water-absorbent resin as main ingredient
12/15/2010EP2261196A1 Process for the production of acrolein and/or acrylic acid
12/15/2010EP2260006A1 Catalytic wet oxidation systems and methods
12/15/2010EP2260004A1 Method for producing a nanocrystalline bismuth-molybdenum mixed oxide
12/15/2010EP2260003A1 Method for producing a nanocrystalline molybdenum mixed oxide
12/15/2010EP2049254B1 Process for regenerating ruthenium catalysts for the ring hydrogenation of phthalates
12/15/2010EP1758844B1 Phosphine-phosphoramidite compounds
12/15/2010EP1634883B1 2-substituted phenyl-5,7-dialkyl-3,7-dihydropyrrole[2,3-d] pyrimidine-4-one derivatives, the preparation and the pharmaceutical use thereof
12/15/2010CN1889942B Drug containing (2R)-2-propyloctanoic acid as the active ingredient
12/15/2010CN1845892B Method of separating stereoisomers of norbornene, dicarboxylic acid having norbornane structure, or derivative thereof
12/15/2010CN1829678B Multi-metal oxide containing silver, vanadium and a promoter metal and use thereof
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