Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/2005
03/16/2005CN1596261A Bidentate ligands for the carbonylation of unsaturated compounds
03/16/2005CN1596242A Method for carbonylation of lower aliphatic alcohols using tin promoted platinum catalyst
03/16/2005CN1596149A 氧化物催化剂组合物 Oxide catalyst composition
03/16/2005CN1594276A Preparation method of high purity medicine intermediate ketonic ester
03/16/2005CN1594275A Synthesis method of malic acid di-menthyl ester coolant agent and its application in tobacco
03/16/2005CN1594274A Synthesis and purification method of medium chain triglycerides
03/16/2005CN1594273A Stearate lactate prepared by L-lactic acid and its preparation process
03/16/2005CN1594272A Method of transforming primary amide into corresponding methyl ester
03/16/2005CN1594271A Method for preparing ester by high sterically hindered alcohol
03/16/2005CN1594263A Method for preparing acrylic acid and its esters
03/16/2005CN1594252A Method for producing 1, 6-hexanediol
03/16/2005CN1192999C Aromatic di-ceto-derivatives use as glucose-6-phosphate translocase inhibitors
03/15/2005US6867400 Method and apparatus for continuous flow microwave-assisted chemistry techniques
03/15/2005US6867335 Carene epoxide intermediate that has been used as a precursor to tetrahydrocannabinoids
03/15/2005US6867323 Cross-coupling reaction of organosilicon nucleophiles
03/15/2005US6867322 Reacting polytrimethylene terephthalate with monoalcohols, 1,3-propanediol and water in the presence of a base, produce a molding polymer for fibers, films and the like of high quality
03/15/2005US6867314 Acylating betulin to betulin 3,28-dibenzoate, which is alcoholyzed to betulin-3-acetate, which is oxidized to betulinic aldehyde-3-acetate, which is oxidized to betulinic acid-3-acetate which is then deprotected
03/15/2005US6867310 Synthesize efficiently and under mild conditions alpha -aryl and alpha -vinyl products from a wide range of starting materials, including ketones, esters, hydrazones, and imines, enantiomorphs
03/15/2005US6867298 Group IB compounds used as condensation, amination, amidation or arylation catalysts; catalysis; efficiency
03/15/2005US6867171 Liquids; easy to handle; paper chemicals, lubricants, dis-persants, detergents
03/15/2005US6867164 Catalyst for production of acetic acid or acetic acid and ethyl acetate, process for its production and process for production of acetic acid or acetic acid and ethyl acetate using it
03/10/2005WO2005021562A2 Phospinite-imidazolines and metal complexes thereof
03/10/2005WO2005021482A1 Improvements in or relating to phthalate plasticiser esters
03/10/2005WO2005021465A1 Method for producing aromatic unsaturated compound
03/10/2005WO2004089854A8 Metal ion exchanged solid materials as catalyst for the skeletal isomerization of fatty acids and alkylesters thereof
03/10/2005US20050055551 Interactive protocol for remote management of access control to scrambled data
03/10/2005US20050054886 Fluorinating 2,3,5,6-tetrachloroterephthalonitrile to obtain 2,3,5,6-tetrafluoroterephthalonitrile, hydrogenating to form 1,4-bis(aminomethyl)-2,3,5,6-tetrafluorobenzene, converting 1,4-bis(aminomethyl)-2,3,5,6-tetrafluorobenzene to 1,4-bis(hydroxymethyl)-2,3,5,6-tetrafluorobenzene, then halogenating
03/10/2005US20050054882 Diaryl ether condensation reactions
03/10/2005US20050054877 Enantiomerically selective cyclopropanation
03/10/2005US20050054874 Distillation, purification the acid or an ester products obtained from catalytic vapor phase oxidation, in presence of hydrophobic or hydrophilic high-boiling heavy ingredients to prevent polymerization
03/10/2005US20050054759 Thermoplastic elastomer compositions containing a phase change solvent and selected processing oils
03/10/2005US20050054632 Naphthyl compounds, intermediates, compositions, and methods of use
03/10/2005US20050053208 Process, arrangement, devices for seizure of a shared telephone line
03/10/2005CA2536869A1 Phospinite-imidazolines and metal complexes thereof
03/09/2005EP1512738A1 Process for producing fatty acid alkyl ester composition
03/09/2005EP1512704A1 High refractive index, UV-curable monomers and coating compositions prepared therefrom
03/09/2005EP1511716A2 Glucocorticoid mimetics, methods of making them, pharmaceutical compositions, and uses thereof
03/09/2005EP1511712A1 Process for the production of aliphatic carboxylic acid esters
03/09/2005EP1511710A1 Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as alzheimer s disease, type 2 diabetes, and parkinson s disease
03/09/2005EP1511562A1 Catalyst and method for hydrogenating aromatic compounds
03/09/2005EP1436304B1 Novel disphospines, their complexes with transition metals and their use in asymmetric synthesis
03/09/2005EP1254881B1 Process for producing aryl ether
03/09/2005CN1592765A Nobonene-ester based addition polymer and method for preparing the same
03/09/2005CN1592733A Method for the production of alicyclic polycarboxylic acid esters from partial esters of aromatic polycarboxylic acids
03/09/2005CN1592303A Methods and systems for application instance level workload distribution affinities
03/09/2005CN1592175A Method for producing long code mask for cluster service
03/09/2005CN1592106A Adapting device capable of converting picture element clock pulse into character clock pulse
03/09/2005CN1591513A Method and device for connecting sensors or actuators to a bus system
03/09/2005CN1590823A Storage tank for easily polymerizable compound and method of storage
03/09/2005CN1590523A Method of producing a fatty acid ester
03/09/2005CN1590380A Method for improving ethylene oxide output
03/09/2005CN1590363A Crystallized pravastatin sodium salt and its preparing process
03/09/2005CN1590361A Methods, systems and catalysts for esterification, esters made thereby and downstream products made from the esters
03/09/2005CN1590360A Process for producing (meth)acrylic acid compound
03/09/2005CN1590359A Method of manufacturing lase-of-polymerization substance
03/09/2005CN1192010C Vapor phase carbonylation process using promoted iridium catalyst
03/08/2005US6864394 Method for producing ketones from carboxylic acid anhydrides
03/08/2005US6864374 Synthesis of r(+)α-lipoic acid
03/08/2005US6864287 Cardiovascular disorders; hypotensive agents
03/08/2005CA2164685C Method for producing an alcohol
03/03/2005WO2005020616A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network
03/03/2005WO2005019155A1 Process for the preparation of 1,2,6,7,8,8a-hexahydro-beta,delta,6-trihydroxy-2-methyl-8-[(2s)-2-methyl-1-oxobutoxy]-, (beta r,delta r,1s,2s,6s,8s,8ar)-1-naphthaleneheptanoic acid, sodium salt.
03/03/2005WO2005019154A1 METHOD FOR PRODUCING α-FLUOROMALONIC ACID DIALKYL ESTERS
03/03/2005WO2005019152A2 Process for preparing 3-aryl-2-hydroxy propanoic acid derivatives without resolution
03/03/2005WO2005019140A1 Ethyl 4-(2-tert-butoxy-2-oxoethyl)-2-ethoxybenzoate, intermediate for the preparation of repaglinide
03/03/2005WO2005018804A1 Catalyst composition and use thereof in ethane oxidation
03/03/2005WO2005018632A1 Treatment of neurodegenerative conditions
03/03/2005US20050050202 Methods, systems and computer program products for application instance level workload distribution affinities
03/03/2005US20050049434 Carbonization polysulfonated vinylaromatic polymer
03/03/2005US20050049418 such as 3-benzyl-1-methoxy-4,5-dimethylimidazolium iodide; by-product inhibition; for recycling polyesters and polyamides
03/03/2005US20050049417 Metathesis catalysts
03/03/2005US20050049376 High refractive index, uv-curable monomers and coating compositions prepared therefrom
03/03/2005US20050048650 Heterofunctional copolymers of glycerol and polyethylene glycol, their conjugates and compositions
03/03/2005US20050046600 Robust system for transmitting and receiving map data
03/03/2005DE102004038068A1 Verfahren zur Erzeugung eines Fettsäureesters A method for producing a fatty acid ester
03/03/2005CA2527953A1 Process for preparing 3-aryl-2-hydroxy propanoic acid derivatives without resolution
03/02/2005EP1510514A1 Processes for the purification of bis(2-hydroxyethyl) terephthalate
03/02/2005EP1179189B1 Process for the preparation of an mr contrast agent
03/02/2005EP0961820B1 Additive for fuel oiliness
03/02/2005CN1589556A Digital implementation of multi-channel demodulators
03/02/2005CN1589254A Double esters
03/02/2005CN1589253A Process for producing (meth)acrylic acid compound
03/02/2005CN1589252A Method for supplying atmosphere gas
03/02/2005CN1588851A Biological identifying device and method for proofing replay attach
03/02/2005CN1587251A Process for preparing chicoric acid from echinacea purpurea
03/02/2005CN1587250A Process for synthesizing cyclohexyl propyl acrylate
03/02/2005CN1587249A Method for reducing impurity diester content in preparing (mechyl) hydroxy alkyl acrylate
03/02/2005CN1191227C Process for preparing butyl butyrate
03/01/2005US6861964 Robust system for transmitting and receiving map data
03/01/2005US6861552 Such as 2-methyl-adamantyl acrylate; storage stability
03/01/2005US6861551 Processes for the preparation of macrocyclic ketones
02/2005
02/24/2005WO2005016944A1 Novel metathesis catalysts
02/24/2005WO2005016863A1 Process for producing tetrabromobenzoate esters
02/24/2005WO2005016560A1 Appartus and method for the production of fatty acid alkyl ester
02/24/2005US20050043568 Novel acid halide derivatives, their production, and production of indanonecarboxylic acid esters using the same
02/24/2005US20050043565 Methods for producing substituted acrylic acid esters and use of the latter for producing substituted $G (G)-amino acids
02/24/2005US20050043411 Process for preparing homophthalate derivatives
02/23/2005EP1508562A1 Novel acid halide derivatives, their production, and production of indanonecarboxylic acid esters using the same
02/23/2005EP1507783A1 Hydroxy diphosphines and their use in catalysis
02/23/2005EP1507523A1 Cinnamic acid dimers, their preparation and the use thereof for treating neurodegenerative disease