Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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02/27/2013 | CN102942477A Octenoic acid derivatives and preparation method thereof |
02/27/2013 | CN102942476A Preparation method of linalyl acetate |
02/27/2013 | CN102942475A Variable-pressure rectification method for separating ethyl acetate and ethanol azeotropes and production device for azeotropes |
02/27/2013 | CN102941113A Catalyst for synthesizing methyl acrylate by using methyl acetate and methylal and preparation method thereof |
02/27/2013 | CN102941108A Catalyst for synthesizing ethyl acetate and ethanol from hydrogenation of acetic acid, and preparation method and application thereof |
02/27/2013 | CN102153466B Method and device for coproducing ethyl acetate and n-propyl acetate |
02/27/2013 | CN101868550B Method for the synthesis of omega-unsaturated fatty acids |
02/26/2013 | CA2572896C Process for the preparation of 4,4-difluoro-3-oxobutanoic acid esters |
02/21/2013 | DE102011081256A1 Verfahren zur Herstellung von Alpha-Hydroxycarbonsäureestern Process for the preparation of alpha-hydroxycarboxylic acid esters |
02/20/2013 | EP2559680A1 Carbonylation of methanol |
02/20/2013 | EP2559679A2 Method for producing 1,6-hexanediol by hydrogenation of oligo- and polyesters |
02/20/2013 | EP2558435A1 Crystalline ingenol mebutate |
02/20/2013 | CN102936536A Intergrated chemical processe for industrial utilization of seed oils |
02/20/2013 | CN102936200A Method for refining diisobutyl adipate |
02/20/2013 | CN102936199A Preparation method of diisooctyl oxalate |
02/20/2013 | CN102936198A Vinyl acetate production method |
02/20/2013 | CN102936196A Preparation method of polyoxyethylene fatty alcohol dibasic acid ester |
02/20/2013 | CN102935380A Chitosan/shell powder composite microsphere load palladium catalyst, preparation method and application thereof |
02/20/2013 | CN102935376A Preparation method of phosphotungstic acid cesium modification mesoporous molecular sieve catalyst |
02/20/2013 | CN102935365A Catalyst and method for preparing 1,4-cyclohexane dimethyl isophthalate |
02/20/2013 | CN102935102A Method for simultaneously producing honeysuckle flower distillate and various active substances |
02/20/2013 | CN102432469B Method for extracting and separating rosmarinic acid and ursolic acid from rosemary |
02/20/2013 | CN101973876B Synthesis method of acetylsalicylic acid |
02/20/2013 | CN101863760B Production method for n-propylacetate |
02/20/2013 | CN101698645B Method for synthesizing beta-cyclized ethyl geranate |
02/20/2013 | CN101693662B Preparation method of heat-resisting stabilizing agent of bisphenolmonoacryates |
02/20/2013 | CN101300220B Hydrogen-catalysed process for preparing (meth)acrylates of n-hydroxyalkylated lactams |
02/19/2013 | US8378135 Multifunctional alcohols obtained from cardanol, multifunctional acrylic crosslinker and pendant phosphorous flame retardant derivatives thereof |
02/14/2013 | WO2013022963A2 Production and separation of glycerol-related products using various feed stocks |
02/14/2013 | WO2013022126A1 Heterogeneous phase reaction accelerating apparatus and method for a fluid |
02/14/2013 | WO2013022095A1 Production method for methacrylic acid compound, and catalyst |
02/14/2013 | US20130041174 Catalyst for alkylation and process for producing alkylaromatic hydrocarbon compound using the catalyst |
02/14/2013 | US20130039872 Ester preparation with after-treatment |
02/14/2013 | US20130036713 Heat exchanger in a process and device for the preparation of an ester |
02/14/2013 | DE102011110096A1 Preparing carbonyl compounds comprising an ethylenically unsaturated double bond comprises oxidizing a primary and/or secondary alcohol having an ethylenically unsaturated double bond in the presence of a nitroxyl compound |
02/13/2013 | EP2557072A1 Para- or meso-functionalized aromatic ketone compounds, preparation methods thereof, and photopolymerization initiators comprising the same |
02/13/2013 | EP2518039A9 Method for the preparation of therapeutically valuable triphenylbutene derivatives |
02/13/2013 | CN202725163U Tower-type alcoholysis reactor for preparing terephthalic acid diethyl ester |
02/13/2013 | CN1937991B Sensory wax for cosmetic and/or pharmaceutical formulations |
02/13/2013 | CN102933540A Catalytic composition having an effect that inhibits the corrosion of metal surfaces, a method for inhibiting corrosion, and the use of a corrosion inhibitor |
02/13/2013 | CN102933538A Method for preparing carboxylic acids by oxidative cleavage of a vicinal diol |
02/13/2013 | CN102924706A Preparation method for polyethylene glycol mono alkyl ether unsaturated carboxylic ester |
02/13/2013 | CN102924544A Method for preparing stevioside and chlorogenic acid from stevia step by step |
02/13/2013 | CN102924335A Preparation method of carbasalate calcium |
02/13/2013 | CN102924281A Method for preparing 9-benzylalcohol methyl ester fluorene |
02/13/2013 | CN102924280A Preparation method of trimellitate |
02/13/2013 | CN102924279A Catalytic synthesis method of tri-octyl tri-meta-benzoate |
02/13/2013 | CN102924278A Synthesis method of (S)-5-chloro-2- methoxycarbonyl-2- hydroxyl-1-indanone |
02/13/2013 | CN102924277A Method for preparing cyclohexane dioctyl phthalate dibasic esters through hydrogenation |
02/13/2013 | CN102924276A Preparation method and intermediate hemiacetal of 2-methyl-2-acetoxy-3-butenyl-1-aldehyde |
02/13/2013 | CN102924275A Refining method for alcoholysis waste liquid in PVA (polyvinyl alcohol) production and test device for same |
02/13/2013 | CN102924274A Preparation method of conducting shell-like layered graphene composite material |
02/13/2013 | CN102924273A Clean production process of polyatomic alcohol synthetic esters through reactor coupled simulated moving bed |
02/13/2013 | CN102924272A Method for synthesizing carboxylic ether by performing direct addition to carboxylic acid and alkene |
02/13/2013 | CN102924271A Method for producing tert-butyl ester compound by performing esterification reaction, rectification and coupling to organic carboxylic acid and isobutene |
02/13/2013 | CN102924206A Water-phase green preparation method of 1,3-disubstituted-3-aryl allyl compound and application of 1,3-disubstituted-3-aryl allyl compound |
02/13/2013 | CN102924201A Method for preparing perfluoroalkyl alkyl ketone compound |
02/13/2013 | CN102921470A Method for recycling fluorine-containing catalyst by polytetrafluoroethylene particles |
02/13/2013 | CN102921414A Benzene ring alkyl ester hydrogenation catalyst and preparation method thereof |
02/13/2013 | CN102921409A Preparation method of catalyst for producing 1,2-cyclohexane dicarboxylic ester through hydrogenation |
02/13/2013 | CN102921363A Method and device for removing water in microwave airtight reactor |
02/13/2013 | CN102921356A Novel esterification pre-reactor |
02/13/2013 | CN102921182A Composite tower for separating intermediater products of dimethyl oxalate and carbinol in ethylene glycol industrial production |
02/13/2013 | CN102920693A Longan flower extract, application of longan flower extract in immunoloregulation, and longan flower extract preparation method |
02/13/2013 | CN102920692A Application of (E)-2-(1-hydroyxl-4-cyclohexanone) aethyl-caffeic acid phenethyl ester in preparation of medicament for preventing and treating rheumatoid arthritis |
02/13/2013 | CN102218330B Supported catalyst used in selective synthesis, and preparation method and purpose thereof |
02/13/2013 | CN101889037B Modified naphthalene formaldehyde resin, tricyclodecane skeleton-containing naphthol compound and ester compound |
02/13/2013 | CN101747183B Single acylation method of dihydroxybenzene alkyl ketone |
02/13/2013 | CN101665433B New pyrethroid compound and preparation method and application |
02/13/2013 | CN101475482B Preparation of dimethyl acetone-1,3-dicarboxylate |
02/12/2013 | US8373003 Method of removing heavy hydrocarbons from reaction products in the production of sec-butyl acetate |
02/07/2013 | WO2013019442A1 Process for the preparation of 1,3-cyclohexanedimethanol from isophthalic acid |
02/07/2013 | WO2013019441A1 Process for the preparation of 1,4-cyclohexanedimethanol from terephthalic acid |
02/07/2013 | WO2013019440A1 Integrated process for the preparation of 1,4-cyclohexanedimethanol from terephtalic acid |
02/07/2013 | WO2013019439A1 Process for the preparation of 1,4-cyclohexanedimethanol |
02/07/2013 | WO2013018465A1 Method for producing geminal difluoro compound |
02/07/2013 | WO2013017474A1 Method for producing (meth)acrylic acid esters from polyols |
02/07/2013 | WO2013016840A1 Novel intermediate used for preparing tapentadol or analogues thereof |
02/07/2013 | WO2012149146A3 Reduced energy ethanol separation process having controlled pressure |
02/07/2013 | WO2012113533A3 Process and device for the preparation of an ester in granule form |
02/07/2013 | US20130035504 Process For Preparing (Meth)Acrylic Esters Of Polyols |
02/07/2013 | US20130035502 Methods of refining and producing fuel and specialty chemicals from natural oil feedstocks |
02/07/2013 | US20130035500 Method of preparing functionalized graphene |
02/07/2013 | US20130035431 Alkyl aromatic plasticizers and methods of making |
02/07/2013 | US20130035278 Cyclohexene Derivatives and Their Use as Odorants |
02/07/2013 | US20130035271 Esters from solid polyols and unsaturated carboxylic acids |
02/07/2013 | CA2841384A1 Process for preparing (meth)acrylic esters from polyols |
02/06/2013 | EP2554535A1 Method for manufacturing (meth)acrylic acid esters from polyols |
02/06/2013 | EP2552882A1 Method for producing n-propyl acetate and method for producing allyl acetate |
02/06/2013 | CN102911795A Method for preparing fish oil ethyl ester by microwave esterification and purifying ethyl eicosapentaenoate |
02/06/2013 | CN102911352A Preparation method of low-molecular-weight acetyl-terminated allyl alcohol polyether |
02/06/2013 | CN102911327A Preparation method of conjugated diene and polar monomer segmented copolymer with low molecular weight |
02/06/2013 | CN102911058A Synthetic method of plant growth regulator trinexapac-ethyl intermediate 3-carbethoxy-5-oxo-cyclohexane-1-enol cyclopropanecarboxylate |
02/06/2013 | CN102911057A Preparation method of ketoprofen ethyl ester |
02/06/2013 | CN102911056A High-efficiency environment-friendly process for preparing chicoric acid from Echinacea |
02/06/2013 | CN102911055A Method for extracting chlorogenic acid |
02/06/2013 | CN102911054A Preparation method of 4,4,4-trifluoro-2-butenoate |
02/06/2013 | CN102911053A Method for synthesizing dialkyl maleate via catalyst split-packed mode |
02/06/2013 | CN102911051A Refining method of dinonyl adipate |
02/06/2013 | CN102911050A Preparation method of diisobutyl adipate |