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)
06/2014
06/25/2014CN103876162A 一种溶解度高口味好的l-乳酸钙的生产方法 One kind of high solubility of good taste l- lactate production methods
06/25/2014CN103274921B 一种利用黄磷尾气制取甲酸钙的装置及方法 Preparation of a use of a calcium phosphorus exhaust apparatus and method
06/25/2014CN102718646B 一种叔碳酸的生产方法 The method for producing a tertiary carbonate
06/25/2014CN102701955B 酸性离子液体在催化合成双酚酸和/或双酚酸酯中的应用 Acidic ionic liquids in catalytic synthesis of bis acid and / or esters of bisphenol
06/25/2014CN102690194B 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的制备方法 3-cyclopropyl-methoxy-4-difluoromethoxy-benzoic acid Preparation of
06/25/2014CN102584567B 一种高效聚乳酸成核剂及其制备方法和应用 An efficient nucleating agent polylactic acid and its preparation method and application
06/25/2014CN102491862B 一种纯水中制备联芳类化合物的方法 One kind of pure water preparation methods biaryl compounds
06/25/2014CN102358716B 一种从发酵液中提取琥珀酸的方法 A method of extraction of succinic acid from the fermentation broth
06/25/2014CN101835733B 氧化有机化合物的方法和装置 Method and apparatus for oxidation of organic compounds
06/25/2014CN101423449B 使烯属不饱和单体稳定化的方法 The ethylenically unsaturated monomer is a method of stabilizing
06/24/2014US8759576 Processes for purifying acetic anhydride
06/24/2014US8759575 Method for catalytically producing formic acid
06/24/2014US8759525 Process and intermediates for preparing integrase inhibitors
06/19/2014WO2014093482A1 Dehydration of acetic acid by azeotropic distillation in the production of an aromatic acid
06/19/2014WO2014093011A1 Oxidation and crystallization process for aromatic carboxylic acid production
06/19/2014WO2014092591A1 Process for the extraction and purification of long-chain bi-functional suberin acids from cork
06/19/2014WO2014089827A1 Synthesis of short chain carboxylic acids from carbohydrate biomass
06/19/2014US20140171685 Continuous catalyst regeneration in a fluidized bed reactor
06/19/2014US20140171684 Process for Producing an Acrylate Product
06/19/2014US20140171681 Method for preparing unsaturated carboxylic acid
06/19/2014US20140171680 Anaerobic conversion of 4-carboxybenzaldehyde in ionic liquids
06/19/2014US20140171679 Oxidation and crystallization process for aromatic carboxylic acid production
06/19/2014US20140171677 Methods of Making Functionalized Internal Olefins and Uses Thereof
06/19/2014US20140171649 Methods and Compositions for the Synthesis of Multimerizing Agents
06/19/2014US20140171614 Method for producing organic acid
06/18/2014EP2741606A1 Methods and devices for extraction of bioactive polyelectrolytes from humified organic materials
06/18/2014CN203653465U 苯甲酸连续生产装置 Continuous acid production plant
06/18/2014CN203653464U 一种用于控制丙烯酸中糠醛含量的装置 A control acrylic device for furfural
06/18/2014CN203648127U 一种用于丙烯酸生产的进料预热器 A method for producing acrylic acid feed preheater
06/18/2014CN203648125U 一种用于丙烯酸精馏装置的填料结构 An acrylic filler structure for the distillation unit
06/18/2014CN203648124U 一种用于丙烯酸精馏装置的塔盘 A tray acrylic acid distillation unit
06/18/2014CN203648121U 一种用于丙烯酸生产的精馏装置 A distillation apparatus for acrylic acid production
06/18/2014CN103874676A Process for oxidizing alkyl-aromatic compounds
06/18/2014CN103865196A Compound rare-earth calcium zinc heat stabilizer as well as preparation method and use method thereof
06/18/2014CN103864850A Adefovir drug cocrystal with 3,5-dihydroxy-benzoic acid as former and preparation method thereof
06/18/2014CN103864820A Organic-inorganic hybridization molecular magnet with room-temperature metallicity and preparation method thereof
06/18/2014CN103864809A Salt of oxocrebanine derivative
06/18/2014CN103864808A Salts of (-)sukhodianine derivative
06/18/2014CN103864806A Salts of crebanine derivative
06/18/2014CN103864805A Salts of dehydrocrebanine derivative
06/18/2014CN103864802A Preparation method of high-purity asenapine maleate
06/18/2014CN103864778A Triethoxy phenanthroquinolizidine salt derivative
06/18/2014CN103864683A Medicine eutectic of ciprofloxacin and salicylic acid and preparation process thereof
06/18/2014CN103864629A Refining method of Salmeterol xinafoate
06/18/2014CN103864607A Preparation method and application of mesoporous metal-organic framework material with high stability
06/18/2014CN103864606A Eutectic of diflunisal and pyridine formamide compounds and preparation method thereof
06/18/2014CN103864605A Preparation method of bismuth citrate
06/18/2014CN103864604A Purification treatment technology for iron removal from sodium citrate mother liquor
06/18/2014CN103864603A Purifying method of highly pure oleic acid
06/18/2014CN103864602A Energy-saving acyclic acid preparation system having two sets of oxidation devices and one set of refining unit and energy-saving acyclic acid preparation method
06/18/2014CN103864601A Process for synthesizing milk lactone
06/18/2014CN103864600A Anti-hydrolysis production process of isovaleryl chloride
06/18/2014CN103864599A Method for preparing calcium-magnesium acetate by utilizing steel slag
06/18/2014CN103864598A Method for recovering acetic acid and dimethyl sulfoxide from dithianon producing mother liquid
06/18/2014CN103864597A Application of supported Ru-based catalyst
06/18/2014CN103864596A Method for extracting high purity sodium hydroxyacetate from diclofenac sodium production wastewater
06/18/2014CN103864595A Method for using energy of acetic acid device
06/18/2014CN103864594A C/TiO2 photocatalytic reduction method of carbon dioxide
06/18/2014CN103861650A Method for recovering cobalt manganese catalyst from terephthalic acid reaction mother solution
06/18/2014CN103861643A Catalyst system for synthesizing acetic acid by carbonylating methyl alcohol carbonyl as well as application thereof
06/18/2014CN103861640A Heteropolyacid catalyst and preparation method thereof
06/18/2014CN103861608A Inorganic fiber modified catalyst
06/18/2014CN103861310A High-purity acetic acid rectification preparation system
06/18/2014CN102992990B Method for preparing optical homochiral alpha hydroxyl alkyl carboxylic acid
06/18/2014CN102659565B Continuous preparation method for phytocide 2,4-D acid
06/18/2014CN102658166B Preparation method and application of ruthenium catalyst for synthesizing 1,4-cyclohexanedicarboxylic acid
06/18/2014CN102516098B Preparation method of tolterodine tartrate
06/18/2014CN102503800B Refining method of C11-C18 long-chain diacid
06/18/2014CN102476987B Method for refining long chain binary acid by combining ultrafiltration and liquid-liquid extraction
06/18/2014CN102432425B Preparation method of 1,3-disubstituted-3-aryl propylene compound and application thereof
06/18/2014CN102367224B Method for preparing calcium fumarate or zinc fumarate
06/18/2014CN102272087B Method of making fluorinated alkoxy carboxylic acids and precursors thereof
06/18/2014CN102264468B Method for producing geometric catalyst moulded bodies
06/18/2014CN102177128B Method for preparing succinic acid
06/17/2014US8754258 Ferric organic compounds, uses thereof and methods of making same
06/17/2014US8754255 Process of preparation of glyoxylic acid aqueous solution
06/17/2014US8754254 Process for purifying terephthalic acid
06/17/2014CA2661531C Method of obtaining an organic salt or acid from an aqueous sugar stream
06/12/2014WO2014089385A2 Methods of synthesizing a prostacyclin analog
06/12/2014WO2014088607A1 Methods for separating mixtures of fatty acids
06/12/2014WO2014087017A1 Process for the preparation of levulinic acid esters
06/12/2014WO2014087016A1 Process for the production of a biomass hydrolysate
06/12/2014WO2014087015A1 Process for the isolation of levulinic acid and formic acid
06/12/2014WO2014087013A1 Process for the isolation of levulinic acid
06/12/2014WO2013110998A8 A process for preparation of alkynyl carboxylic acids
06/12/2014US20140163257 Method for reducing halogenobenzoic acid ester using ruthenium carbonyl complex
06/12/2014US20140162989 Multiple-component solid phases containing at least one active pharmaceutical ingredient
06/12/2014DE102013207045A1 Verfahren zur Herstellung von Edelmetalloxalat-Komplexen A process for preparing complexes Edelmetalloxalat
06/11/2014CN203639370U 一种间甲基苯甲酸的连续精馏系统 An inter-benzoic acid methyl continuous distillation system
06/11/2014CN203639369U 一种生产间甲基苯甲酸的多级外循环反应系统 Multi-stage reaction system between an outer loop production of methyl benzoate
06/11/2014CN203635185U 一种间甲基苯甲酸反应器 One kind of reactor-methyl-benzoic acid
06/11/2014CN103857651A Process for preparing di-substituted succinates
06/11/2014CN103857650A Process for the (AMM) oxidation of lower molecular weight alkanes and alkenes
06/11/2014CN103857458A Methods for the ozonolysis of organic compounds
06/11/2014CN103848736A Method for synthesizing p-methoxybenzoic acid
06/11/2014CN103848735A Application of composite polymerization inhibitors in crylic acid refining process
06/11/2014CN103848734A Method for extracting natural EPA (eicosapentaenoic acid) and DHA (eicosapentaenoic acid)
06/11/2014CN103848733A Recycling, dehydrating and azeotropic distillation technology for aromatic carboxylic acid
06/11/2014CN103848717A Method for performing catalytic oxidation on fatty alcohol in aqueous phase
06/11/2014CN103848521A Alkali deweighting wastewater recycling device
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