Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/2013
10/03/2013WO2013148482A1 Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and a heterogeneous catalyst
10/03/2013WO2013146861A1 Method for manufacturing alicyclic monoolefin carboxylic acid (meth)acryloyloxyalkyl ester
10/03/2013WO2013143825A1 Esterification process
10/03/2013WO2013143824A1 Process for the production of terephthalate esters
10/03/2013WO2013143812A1 Method for hydrolysing acetone cyanohydrin
10/03/2013US20130261330 Processes for Producing Vinyl Acetate Composition Having Low Impurity Content
10/03/2013US20130261329 Hydrocarboxylation of methylene dipropionate in the presence of a propionic acid and a homogeneous catalyst
10/03/2013US20130261328 Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and a homogeneous catalyst
10/03/2013US20130261323 Integrated methods of preparing renewable chemicals
10/03/2013US20130261311 Biotin stannane for hplc-free radioiodination
10/03/2013US20130261296 Catalyst complex with carbene ligand
10/02/2013EP2644587A2 Process and intermediates for preparing integrase inhibitors
10/02/2013EP2643289A1 Process for producing perfluorinated organic compounds
10/02/2013EP2643288A1 Acrylate production process
10/02/2013EP2643287A2 Vinyl acetate production process
10/02/2013EP2643086A1 Catalyst shaped body for flow-conducting fixed-bed reactors
10/02/2013DE102012205257A1 Verfahren zur Hydrolyse von Acetocyanhydrin A process for hydrolysis of acetone cyanohydrin
10/02/2013CN203220772U Rectification device
10/02/2013CN103333697A Nematic negative liquid crystal containing 2,3,5,6-tetrafluorotolane, synthetic method and application
10/02/2013CN103333363A Natural linear plasticizer and preparation method and application thereof
10/02/2013CN103333070A Preparation method of cyclopentanone-2-carboxylic acid methyl ester
10/02/2013CN103333069A Preparation method of alpha-hydroxy-beta-dicarbonyl compound using cinchona alkaloid derivative as catalyst
10/02/2013CN103333068A Extraction optimization method of Helianthus tuberosus L. straw chlorogenic acid by response surface methodology
10/02/2013CN103333067A Extraction method of high-purity chlorogenic acid
10/02/2013CN103333066A Method for preparing pentaerythritol triacrylate
10/02/2013CN103333065A Method for continuously producing acetic acid isopentenyl ester
10/02/2013CN103331177A A carried-type aluminium dihydrogen tripolyphosphate catalyst and a preparation method thereof
10/02/2013CN102504281B Process for comprehensively extracting gutta-percha and chlorogenic acid from eucommia bark fresh leaves
10/02/2013CN102320962B Method for catalytic synthesis of methyl propionate
10/02/2013CN102079708B Synthetic method of 4-(4-halobutyryl)-alpha, alpha-dimethyl phenylacetate
10/01/2013CA2605323C Processes for the preparation of azoxystrobin using dabco as a catalyst and novel intermediates used in the processes
10/01/2013CA2541370C A process for the preparation of adapalene
09/2013
09/26/2013WO2013141992A1 Process for producing acrylic acids and acrylates
09/26/2013WO2013141726A1 Method of manufacturing synthetic esters
09/26/2013WO2013141127A1 Method for producing adamantyl (meth)acrylate
09/26/2013WO2013141064A1 Method for producing adamantyl (meth)acrylate
09/26/2013WO2013141004A1 Process for producing alkyl methacrylate
09/26/2013WO2013138891A1 Process for the production of biokerosene by means of an integrated route, and biokerosenes thus produced
09/25/2013EP2641910A1 Chiral spiro-pyridylamidophosphine ligand compound, synthesis method therefor and application thereof
09/25/2013CN203212506U Efficient ethyl acetate reaction rectification device
09/25/2013CN203208726U Novel extraction tower
09/25/2013CN103328431A Preparation of 4-acetoxy-2-methylbutanal by catalytic carbon carbon double bond hydrogenation
09/25/2013CN103320178A Biodiesel fuel and preparation method thereof
09/25/2013CN103319704A Method for preparing polyester through using 10-hendecenoic acid and vanillic acid
09/25/2013CN103319346A Method and device for synthesizing plasticizer by regulating pressure
09/25/2013CN103319345A Method for preparing bifenthrin
09/25/2013CN103319344A 1,1-diacetate synthesis catalyzed by sulfonated cage-type mesoporous carbon
09/25/2013CN103319343A Pyrethroid compound, and preparation method and applications thereof
09/25/2013CN103319342A Method for synthesizing ethyl oleate
09/25/2013CN103319341A Method for synthesizing methyl oleate
09/25/2013CN103319340A Dimethyl decanedioate separation continuous rectification method
09/25/2013CN103319339A Synthetic method of pterostilbene sodium succinate
09/25/2013CN103319338A Preparation method of dimethyl malonate
09/25/2013CN103319337A Method for synthesizing methyl propionate by ethylene
09/25/2013CN103319336A Isopulegol fatty acid ester and transdermal drug delivery preparation containing such compound as absorption penetration enhancer
09/25/2013CN103319335A Preparation method of D-(-)-O-methyl mandelic acid chloride
09/25/2013CN103319332A Method for simultaneously preparing pyromellitic acid and pyromellitic acid ester lubricant from coal as raw material
09/25/2013CN103319323A Odd-carbon saturated higher fatty acids, and preparation method for esters thereof
09/25/2013CN103316696A Preparation method of acetyl tri-n-butyl citrate and catalyst used in preparation method
09/25/2013CN102766179B Extraction separation method of Erigeron Breviscapus related substance
09/25/2013CN102600847B Catalyst for use in synthesis of methyl formate and preparation method and application thereof
09/25/2013CN102391110B Method for preparing 2-hydroxy-4-acrylyl oxyethoxy benzophenone serving as light stabilizer
09/25/2013CN102320972B Method for refining trioctyl trimellate and refining agent used in refining
09/25/2013CN102249920B Preparation method of high-purity salvianolic acid A
09/25/2013CN102050739B Process for producing polyol benzoate (DEDB)
09/25/2013CN102040625B Chiral spiro pyridylamidophosphine ligand compounds and synthesis method and application thereof
09/25/2013CN102020562B Synthesis method of antioxidant 1076 using solid base catalyst
09/25/2013CN102010336B (4R)-4-methyl-2-carbonyl valerate compound, synthesizing method and application
09/25/2013CN102010333B Preparation method of 3,3,3-propionate trifluoroacetate
09/25/2013CN101914014B Method for synthesizing and purifying synthetic ester oil for cosmetics and synthetic ester oil for cosmetics obtained by same
09/25/2013CN101781306B Ion-pair compounds of sanguinarine from Chinese herbs extract, and preparation and applications thereof
09/25/2013CN101679196B Process for preparing alkyl alkoxybenzoates in one step
09/25/2013CN101550077B Manufacturing method of bicyclohexyl derivative
09/24/2013US8541616 Addition of a methyl hydrogen terephthalate reactor to a dimethyl terephthalate process
09/24/2013CA2555391C Process for isolating vinyl acetate
09/19/2013WO2013138227A1 Catalyst for producing acrylic acids and acrylates
09/19/2013WO2013137998A1 Transesterification process
09/19/2013WO2013137934A1 Catalyst for producing acrylic acids and acrylates
09/19/2013WO2013137330A1 Method for producing optically active 2-vinylcyclopropane-1,1-dicarboxylic acid ester
09/19/2013WO2013137286A1 Solid acid catalyst, method for manufacturing same, and method for manufacturing a fatty acid alkyl ester using same
09/19/2013WO2013134997A1 Molecular glass photoresist with bisphenol a skeleton structure and preparation method and application thereof
09/19/2013US20130245313 5-acetoxy-(e3)-3-pentenyl methoxymethyl ether and method for preparing (e3)-3-alkenyl acetate using the same
09/19/2013US20130245312 Catalyst for Producing Acrylic Acids and Acrylates
09/19/2013US20130245311 Catalyst for Producing Acrylic Acids and Acrylates
09/19/2013US20130245310 Catalyst for producing acrylic acids and acrylates
09/19/2013US20130245309 Acrylate production process
09/19/2013US20130245308 Catalyst for Producing Acrylic Acids and Acrylates
09/19/2013US20130245289 Process for producing perfluorinated organic compounds
09/19/2013US20130245257 Compound having hetero ring skeleton, and process for producing optically active compound using the aforementioned compound as asymmetric catalyst
09/19/2013US20130245128 Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as alzheimer's disease, type 2 diabetes, and parkinson's disease
09/18/2013EP2639218A1 Novel carboxylic acid ester compound and production therefor, and perfume composition thereof
09/18/2013EP2639217A1 5-Acetoxy-(E3)-3-pentenyl methoxymethyl ether and method for preparing (E3)-3-alkenyl acetate using the same
09/18/2013EP2638133A2 Process for making basestocks from renewable feedstocks
09/18/2013EP2638000A1 Process for preparing carboxylic esters while in transit
09/18/2013EP2637999A2 Ketocarboxylic acids, ketocarboxylic esters, methods of manufacture and uses thereof
09/18/2013EP2637997A1 Coproduction of acetic acid and acetic anhydride
09/18/2013CN203200205U Methyl acetoacetate purification device
09/18/2013CN203200204U Reaction system of dimethyl oxalate
09/18/2013CN203196620U Reactor for producing methyl formate through carbonylation
09/18/2013CN103305454A Method for producing Syringin, chlorogenic acid and 1, 5-dicaffeoylquinic acid by cell culture of herba saussureae involucratae
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