Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
03/2009
03/04/2009CN100466620C Loading balance method based on data flow in large scale paralle processing of mass data
03/04/2009CN100466616C Method for controlling reverse congestion of ABIS interface and transceiver base station
03/04/2009CN100466613C Method for processing service
03/04/2009CN100466610C Method for identifying net load type in multi-protocol sign exchange network
03/04/2009CN100466607C Method for improving the service quality in intercommunicate wireless local area network
03/04/2009CN100466604C Method and system for facilitating data transfer in a pageable mode virtual environment
03/04/2009CN100466601C Data read/write device and method
03/04/2009CN100466598C Method for realizing data message transmission based on RTP
03/04/2009CN100466595C Method for processing error indication message
03/04/2009CN100466592C Method and method for transmitting data from a first data network into a second data network
03/04/2009CN100466589C Method for realizing virtual special net access
03/04/2009CN100466586C Transmitter device and relay device for performing data transmission control
03/04/2009CN100466583C Fast ring network method against attack based on RRPP, apparatus and system
03/04/2009CN100466580C Initial method and device of bus system
03/04/2009CN100466577C Method and system for enquiring data of sensor network and sensor node
03/04/2009CN100466574C Mobile communications terminal for transmitting data frames in wireless lan and method thereof
03/04/2009CN100466571C Handling broadcast and multicast traffic as unicast traffic in a wireless network
03/04/2009CN100466568C Household network system, the address setting method and associated electrical appliance equipment
03/04/2009CN100466565C Loopback control method and device
03/04/2009CN100466562C Method and system for transmitting test route
03/04/2009CN100466559C Method for judging spring grouping ring topology stability
03/04/2009CN100466557C Communication net node fault monitoring method
03/04/2009CN100466554C Communication adaptation layer system and method for obtaining the network element information
03/04/2009CN100466552C NGN system and end to end tracing method and device applied in this system
03/04/2009CN100466550C Method, device and system for implementing multi-service type structure
03/04/2009CN100466548C Searching method and its system for equipment traffic data
03/04/2009CN100466546C System and method for realizing business protection using LCAS protocol
03/04/2009CN100466544C Method for reporting board performance data of equipment
03/04/2009CN100466542C Service gradation based loss distribution method
03/04/2009CN100466540C State detection method based on main and backup Ethernet interface
03/04/2009CN100466538C Method and apparatus for changing the operation mode of an agent of a management network
03/04/2009CN100466536C System and method for managing protocol network failures in a cluster system
03/04/2009CN100466534C Method for processing faults in multimedia sub-system equipment
03/04/2009CN100466532C Set-up method and its system for broadcast multi-cast service transmission mode
03/04/2009CN100466530C Method and device for connecting a plurality of conferences
03/04/2009CN100466528C Interconnected network web information issuing method
03/04/2009CN100466525C Buffer-based magnitude charging middle message processing method
03/04/2009CN100466522C Farend access communication system, and control method
03/04/2009CN100466519C Method for downloading a plurality of files simultaneously in broadcasting network
03/04/2009CN100466516C Biological identifying method for resisting replay attach
03/04/2009CN100466513C System and method for protecting received and sent data by parity check bit
03/04/2009CN100466510C A method for preventing network address translation (NAT) device from being attacked by network user
03/04/2009CN100466507C Method and device for connecting sensors or actuators to a bus system
03/04/2009CN100466504C Read enable generator, read enable signal generating method and data transmission method
03/04/2009CN100466501C Method for producing long code mask for cluster service
03/04/2009CN100466498C Method and equipment for reaching synchronization to base station
03/04/2009CN100466366C Non-aqueous electrolyte and secondary cell of non-aqueous electrolyte
03/04/2009CN100465153C A selected cyclohexane-1,3-and 1,4-dicarboxylic acid esters
03/04/2009CN100465152C An organism-based polyol prepared by epoxy rapeseed oil
03/04/2009CN100465151C A method for preparing biology based polyalcohol by using monoester of hybrid epoxidized fatty acid produced from seed oil
03/04/2009CN100464852C An organic stannum sulfonate catalyst used for the exchanging reaction of methyl carbonate and phenol ester
03/04/2009CN100464844C A halide free precursors for catalysts
03/03/2009US7498459 Reacting (aryl)alkanal with 2-formyl-3,3-dimethylcyclopropanecarboxylic acid or ester to form a 2-formylvinyl-3,3-dimethylcyclopropanecarboxylic acid or ester and replacing formyl with hydrogen in the presence of a palladium catalyst; less expensive/more environmentally friendly than the Wittig reaction
03/03/2009US7498458 Process for the preparation of prostaglandins and analogues thereof
03/03/2009US7498457 Process for preparing solid particles of phenolic antioxidants
03/03/2009US7498394 (2-Methyl)-acrylic acid 2-benzyloxycarbonyloxy-ethyl ester; higherpolymerization rates and that polymerize more completely than conventional monomers with multiple vinyl functionalities; curing efficiency, allows optimum polymer properties to be achieved with minimized irradiation times and intensities
03/03/2009CA2335551C Thyroid hormone analogues and methods for their preparation
02/2009
02/26/2009WO2009025335A1 Radiation-sensitive composition and compound
02/26/2009WO2009025169A1 Method for purification of optically active α-fluorocarboxylic acid esters
02/26/2009WO2009024685A1 Method for producing fenofibrate
02/26/2009WO2009024451A1 Process for the preparation of a diaryl carbonate
02/26/2009US20090054700 Precursors to Fluoroalkanol-Containing Olefin Monomers, and Associated Methods of Synthesis and Use
02/26/2009US20090054698 Granular Polymer Additives and Their Preparation
02/26/2009US20090054681 Production Process of cyclopropylphenol derivatives
02/26/2009US20090054676 Industrial process for separating out dialkyl carbonate
02/26/2009US20090054543 (Meth) Acryloyl Group-Containing Aromatic Isocyanate Compound and Production Process Thereof
02/26/2009US20090054520 Oxalic acid derivatives and use thereof as physiological cooling active ingredients
02/26/2009US20090054450 Compositions and methods of use for treating or preventing lipid related disorders
02/26/2009US20090054438 Compositions and methods for inhibiting growth and metastasis of melanoma
02/26/2009US20090054435 Phenoxyalkanoic Acid Compound
02/26/2009US20090053826 Electropolymerisable monomers that are soluble in aqueous solution and electroactive probes that can be obtained with such monomers
02/26/2009US20090050844 Polymerizable liquid crystal composition
02/25/2009EP2027081A2 Therapeutic prostaglandin compounds for the treatment of glaucoma
02/25/2009EP1254106B1 Calcilytic compounds
02/25/2009EP1143965B1 Carbocyclic potassium channel inhibitors
02/25/2009CN101374805A Organic derivatives, their salts and use for the control of phytopathogens
02/25/2009CN101374798A Process for making diaryl carbonate
02/25/2009CN101374797A Process for preparing alkoxypolyoxyalkylene (meth)acrylates
02/25/2009CN101372454A Novel compound for inhibiting activity of Aspergillus fumigatus, preparation and use thereof
02/25/2009CN101372453A Improved process for preparing isobornyl acetate
02/25/2009CN100463897C Method for separating sec-butyl acetate from reaction mixture of acetic acid and hybrid C4
02/25/2009CN100463896C Preparation method of low-grade aliphatic ester
02/25/2009CN100463718C Process of preparing magnetic solid acid catalyst in binary catalyst system for promoting esterification of ammonium lactate
02/24/2009US7495135 Precursors to fluoroalkanol-containing olefin monomers, and associated methods of synthesis and use
02/24/2009US7495122 Reacting a norborneol or norbornanone with heavy water in the presence of palladium catalyst under an atmosphere of light hydrogen gas, reducing the obtained deuterated norbornanone in which all hydrogen atoms were replaced with deuterium and reacting with methacryloyl chloride
02/24/2009US7495029 (2R) 2-propyloctanoic acid esterified, amidated, or salified with a moiety which when released modulates biochemical events during a stroke, such as a cyclooxygenase-2 (COX-2) inhibitor
02/24/2009US7494967 And 2,2-dimethyl-3-(3-methylphenyl) propanol; organoleptic, green apple odor; improved stability
02/24/2009US7494763 Polyhydric phenol compound and chemically amplified resist composition containing the same
02/24/2009CA2273539C Process for working up crude, liquid vinyl acetate
02/19/2009WO2009022681A1 Positive resist composition, pattern forming method using the composition, and compound used in the composition
02/19/2009WO2009022544A1 Catalyst for carboxylic acid ester production, method for producing the same, and method for producing carboxylic acid ester
02/19/2009WO2009022540A1 Compound and radiation-sensitive composition
02/19/2009WO2009021987A1 Process for the preparation of esters of 4-fluorosubstituted 3-oxo-alcanoic acids
02/19/2009WO2009021943A2 Novel preparation process
02/19/2009WO2009021590A1 Tyrosinase inhibitors
02/19/2009WO2008152333A3 Novel derivatives of 3-phenyl propanoic acid activating ppar-type receptors, method for preparing same and use thereof in cosmetic or pharmaceutical compositions
02/19/2009WO2008139121A3 Method for the synthesis of (z)-3-[2-butoxy-3'-(3-heptyl-1-methyl-ureido)-biphenyl-4-yl]-2-methoxy-acrylic acid
02/19/2009US20090048461 Regulators of Bacterial Signalling Pathways
02/19/2009US20090048204 Novel forms of cddo methyl ester
02/19/2009US20090047687 Indane Acetic Acid Derivatives and Their Use as Pharmaceutical Agents, Intermediates, and Method of Preparation