Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/2012
12/26/2012CN102844294A Crystalline ingenol mebutate
12/26/2012CN102844293A A process for the hydrogenation of ketoesters
12/26/2012CN102844292A Process for preparing carboxylic esters by reactive distillation
12/26/2012CN102844115A Catalyst for alkylation and process for producing alkylaromatic hydrocarbon compound using the catalyst
12/26/2012CN102838803A Silicon rubber insulation and heat resisting control cable material and preparation method thereof
12/26/2012CN102838581A Method for extracting rhinacanthin from Rhinacanthus nasutus (L.) Lindau
12/26/2012CN102838488A Phenolic compound, as well as preparation method and application thereof
12/26/2012CN102838487A Synthesis method of 2-ethylhexyl salicylate
12/26/2012CN102838486A Ultraviolet light curing polyester acrylate and preparation method thereof
12/26/2012CN102838485A Ilex latifolia thunb extract
12/26/2012CN102838484A Polyoxyethylene laurate (400) ester-iodine complex
12/26/2012CN102838450A Method for catalyzing synthesizing sec-butyl alcohol through cation exchange resin
12/26/2012CN102835649A Gardenia yellow pigment colour retention agent and preparation method thereof
12/26/2012CN102516079B Synthetic method of novel ferulic acid derivative
12/26/2012CN101959926B Polymeric compound having aroylbiphenylene skeleton, and polymer composition for formation of thermoset film
12/26/2012CN101948386B Method for preparing 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate
12/26/2012CN101928210B Method for preparing acyl chloride from silicon tetrachloride
12/26/2012CN101851163B Method for extracting high-purity chlorogenic acid from honey suckle flower
12/26/2012CN101798266B Production method of 1'-acetoxyl chavicol acetic ester
12/26/2012CN101774922B 2,3-dyhydroxyl parabens compound as well as preparation and application thereof
12/26/2012CN101613276B Color photoresist for color filter
12/26/2012CN101522604B Method for the production of alpha-keto acids and esters thereof
12/26/2012CN101321720B Method for producing tetrafluoroterephthalic acid difluoride
12/26/2012CN101302208B Compound inhibiting glutathion S-transferase activity, preparation and use thereof
12/25/2012US8338636 Hydrogenation and esterification to form diesters
12/25/2012US8338325 Tethered catalyst processes in microchannel reactors and systems containing a tethered catalyst or tethered chiral auxiliary
12/25/2012US8338145 Methods of manufacturing derivatives of β-hydroxycarboxylic acids
12/20/2012WO2012171539A1 Method for esterification and esterification catalyst
12/20/2012WO2012171447A1 Method for synthesizing acetyl tri-n-butyl citrate using composite ionic liquid catalyst
12/20/2012WO2012171446A1 Method for synthesizing tributyl citrate using compound ion liquid as catalyst
12/20/2012US20120323037 Method for preparing telechelic oligomers from tire waste
12/20/2012US20120323014 Method for producing alpha-acyloxycarbonyl compound and novel alpha-acyloxycarbonyl compound
12/20/2012US20120323007 Phospho-amino pincer-type ligands and catalytic metal complexes thereof
12/19/2012EP2534125A1 Process for producing a monomer component from a genetically modified polyhydroxyalkanoate biomass
12/19/2012EP2533899A2 Metathesis catalyst and process for use thereof
12/19/2012EP2533893A1 Method and apparatus for esterifying fatty acid
12/19/2012CN202610133U Production system of antioxidant 1076
12/19/2012CN202606143U Continuous production device of chlorinated fatty acid methyl ester
12/19/2012CN202606136U 7-chlorine-2-oxoethyl oenanthate reacting device system
12/19/2012CN202605764U 2-oxo-4-phenylbutyric acid acetic acid rectification system
12/19/2012CN102834370A Method for producing 1-amino-1-alkoxycarbonyl-2-vinylcyclopropane
12/19/2012CN102834369A Method for producing n-propyl acetate and method for producing allyl acetate
12/19/2012CN102834368A Method for producing alpha-acyloxycarbonyl compound and novel alpha-acyloxycarbonyl compound
12/19/2012CN102827614A Negative liquid crystal containing 2, 3, 5, 6-tetra-fluorine phenylene, as well as synthesis method and application of negative liquid crystal
12/19/2012CN102827005A Method for preparing novel environment-friendly plasticizer
12/19/2012CN102827004A Method for preparing bifenthrin
12/19/2012CN102827003A Purifying method for bifenthrin
12/19/2012CN102827002A Chemical full-synthetic method of salvinanolic acid A
12/19/2012CN102827001A Ilex kudingcha C.J.Tseng extract
12/19/2012CN102827000A Method for preparing conjugated linoleic acid glyceride under subcritical water condition
12/19/2012CN102826999A Method for synthesizing neopentyl glycol oleate
12/19/2012CN102826998A Method for catalyzing synthesizing diisooctyl azelate through load type heteropolyacid
12/19/2012CN102826997A Method for extracting 1'-acetoxychavicol acetate from fructus galangae
12/19/2012CN102826996A Synthetic process for diacerein
12/19/2012CN102826995A Low-viscosity turpentine-based monoterpene vinyl ester resin monomer and preparation method and application thereof
12/19/2012CN102826979A Method for selectively oxidizing benzyl alcohols into benzaldehyde and methyl benzoate compounds through using 1,3-dibromo-5,5-dimethylhydantoin (DBDMH)
12/19/2012CN102826956A Method for separating methyl propionate-methanol-water system by integration of salt-effect extraction and rectification
12/19/2012CN102826946A Green synthesis process of aryl methyl low-carbonate
12/19/2012CN102824929A Preparation method of dioctyl terephthalate and used catalyst
12/19/2012CN101631762B Process for producing esters
12/19/2012CN101631761B 批次酯化 Batch esterification
12/18/2012US8334406 Process for preparing carboxamides by hydrolysis carboxylic acid nitriles in the presence of a catalyst comprising manganese dioxide
12/18/2012US8334393 Chiral compounds and liquid crystal compositions and polymer networks derived therefrom
12/13/2012WO2012170264A1 Bisphenol compounds and methods of making
12/13/2012WO2012169575A1 Method for manufacturing optically active carboxylic acid ester
12/13/2012WO2012168458A1 Zwitterionic compounds useful as catalysts for esterification reactions and processes for their production
12/13/2012WO2012167364A1 Phenolic compounds with antioxidant and anti-cancer properties, analogs and synthesis thereof
12/13/2012US20120316360 PROCESS FOR PRODUCING ESTER COMPOUND HAVING a,ß-UNSATURATED BOND
12/13/2012US20120316341 Fluorination of organic compounds
12/13/2012US20120316340 Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions
12/12/2012EP2532646A1 Process for preparing esters and organic halides
12/12/2012EP2531483A1 Method for preparing a carboxylic acid ester
12/12/2012CN202595006U Neutralization and water washing continuous device for citric ester
12/12/2012CN202590784U Stirring device
12/12/2012CN202590750U Esterification reactor
12/12/2012CN202590413U Azeotropic tower
12/12/2012CN102822135A Method for producing a carboxylic acid ester
12/12/2012CN102816324A Method for synthesis of polyethylene glycol monoricinoleate by borate method
12/12/2012CN102816069A Preparation method of bis (2-hydroxyethyl) terephthalate
12/12/2012CN102816068A Preparation method of diethylene glycol dibenzoate
12/12/2012CN102816067A 4-hydroxybenzoylacrylic acid derivative, preparation method thereof and application
12/12/2012CN102816066A Method for extracting chlorogenic acid and hyperoside from lonicera japonica leaves
12/12/2012CN102816065A Use of artemisia annua and artemisia annua industrial-extraction residues as raw materials for caffeoylquinic acid preparation
12/12/2012CN102816064A Method for catalytically synthesizing polyglycerin caprate by solid alkali Na2CO3/gamma-Al203
12/12/2012CN102814196A Preparation method and application of dextrangel-supported nanogold catalyst
12/12/2012CN102814195A Load type acidic ionic liquid catalyst and preparation method and application thereof and preparation method of ethyl acetate and methyl oleate
12/12/2012CN102812953A Tobacco stem borer sex pheromone composition and lure thereof
12/12/2012CN102126955B Processes for the preparation of azoxystrobin using DABCO as a catalyst and novel intermediates used in the processes
12/12/2012CN101981106B Polyol ester plasticizers and process of making the same
12/12/2012CN101903098B Regeneration of zeolite carbonylation catalysts
12/12/2012CN101892112B Method for preparing phenolic ester type basic lubricating grease with oxygen resistance
12/12/2012CN101550046B A method for synthesis of medium-ring compounds of 9 to 12 rings
12/12/2012CN101541422B Method for producing catalysts and their use for the gas phase oxidation of olefins
12/12/2012CN101448924B Hydrorefining process
12/12/2012CN101448845B Chiral ligands used in transition metal catalysts for asymmetric addition reactions especially hydrogenation
12/12/2012CN101434544B Method for preparing 4-hydroxymethyl hexamethylene formic ether
12/12/2012CN101421223B Process for producing (meth)acrylic ester
12/11/2012USRE43859 Method for producing vinyl acetate monomer from ethane or ethylene oxidation
12/11/2012US8329934 Isotopically labeled chemically stable reagents and process for the synthesis thereof
12/11/2012US8329894 Process for the production of esters of sugars and sugar derivatives
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 665