Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
04/2009
04/01/2009CN101400636A Para-substituted 2-alkoxyphenol compounds
04/01/2009CN101400635A Method for producing (poly)glyceryl ether
04/01/2009CN101400443A Carbon-based solid acid, catalyst comprising the solid acid, and reaction using the solid acid as catalyst
04/01/2009CN101397243A Reactor for synthesizing dimethyl ether by biomass synthesis gas through one-step method and temperature control system
04/01/2009CN101396667A V2O5 composite catalyst loaded by Ce-V-Ti-O meso-material
04/01/2009CN100473660C Process for preparing eplerenone
03/2009
03/31/2009US7511139 Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
03/31/2009US7511094 2-methylbutyraldehyde diethyl acetal end capped polyoxyethylene glycol; polyalkylene oxide, polyivnylpyrrolidone, polyvinyl alcohol, polyoxazoline etc. endcapped with polyetherpolyamine copolymers or oligomers covalently attached to diacetal tetramethylene group
03/31/2009US7510749 Difluorobenzene derivative, alkenyl, cyclohexenyl; increased voltage holding ratio; high clearing point, low minimum temperature liquid crystal phase, enhanced temperature range of nematic phase; display device useful in wide temperature range; small viscosity, large elastic constant, fast response time
03/26/2009US20090082471 Deuterium-enriched fingolimod
03/26/2009US20090079343 Organic electroluminescent device
03/25/2009EP2039675A1 Novel alpha -fluoromethoxycarboxylic ester, process for producing the alpha -fluoromethoxycarboxylic ester, and process for producing sevoflurane
03/25/2009EP2039671A1 Process for production of alcohol compound
03/25/2009EP1833777A4 Photoreactive polymer and process of making the same
03/25/2009CN101392146A Azeotrope-like compositions and their use
03/25/2009CN101391226A One-step catalyst for directly preparing dimethyl ether using carbon dioxide and use method thereof
03/25/2009CN101391225A Catalyst for directly preparing dimethyl ether using carbon dioxide and use method thereof
03/25/2009CN101391220A Catalyst for synthesizing dimethyl ether
03/25/2009CN100471564C Application method of dimethyl ether oxo-synthesis formal catalyzer
03/24/2009US7507851 Halocombstatins and methods of synthesis thereof
03/24/2009US7507522 Photoresists comprising polymers derived from fluoroalcohol-substituted polycyclic monomers
03/24/2009CA2176373C Farnesyl derivatives and pharmaceutical compositions containing them
03/19/2009WO2009036161A1 Process and intermediates for preparing integrase inhibitors
03/19/2009WO2009035844A2 Method of producing tertiary amyl ethyl ether
03/19/2009WO2009035726A1 Method for the production of dimethyl ether
03/19/2009WO2009035689A2 Biofuel composition and manufacturing process
03/19/2009WO2009034867A1 Liquid crystalline compound, liquid crystal composition, and liquid crystal display element
03/19/2009US20090076151 Method for stimulating weight loss and/or for lowering triglycerides in patients
03/19/2009US20090076114 Cis-1,2-substituted stilbene derivatives and their use in preparation of drugs for treatment and/or prevention of diabetes
03/19/2009US20090075943 Combretastatin Analogs with Tubulin Binding Activity
03/19/2009US20090072712 Organic Electroluminescent Device
03/19/2009CA2698245A1 Process and intermediates for preparing integrase inhibitors
03/18/2009EP2036878A1 Process for production of alcohol compound
03/18/2009EP2036877A2 Production of fluormethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether
03/18/2009EP2035361A2 Process for making dibutyl ethers from aqueous 1-butanol
03/18/2009EP2035360A1 Ship 1 modulator compounds
03/18/2009EP1515936B1 Method for the telomerisation of 1,3-butadiene
03/18/2009CN101386569A Method for the production of dimethyl ether
03/18/2009CN101386568A Method of producing tertiary amyl ethyl ether
03/17/2009US7504435 Method for stimulating weight loss and/or for lowering triglycerides in patients
03/17/2009US7504388 Methods employing and compositions containing defined oxidized phospholipids for prevention and treatment of atherosclerosis
03/12/2009WO2009031627A1 Para-terphenyl compound or pharmacologically acceptable salt thereof, method for production of the same, and use of the same
03/12/2009WO2009031437A1 Tetra- or penta-cyclic liquid crystalline compound having lateral fluorine, liquid crystal composition, and liquid crystal display element
03/12/2009WO2009030059A1 Dimethylcyclohexyl derivatives as malodor neutralizers
03/12/2009US20090069561 Click chemistry route to triazole dendrimers
03/12/2009US20090068137 Organoleptic compounds and their use in perfume compositions
03/12/2009US20090066898 Optically-compensatory sheet, ellipsoidal polarizing plate and liquid crystal display device
03/12/2009US20090065739 Liquid crystal compound having chloronaphthalene moiety, liquid crystal composition, and optical device
03/11/2009EP2032589A1 Solvent system for the preparation of n-alkyl thiophosphoric triamide solutions, composition containing n-alkyl thiophosphoric triamide and the use thereof
03/11/2009CN101385156A Organic thin film transistor and organic thin film light-emitting transistor
03/11/2009CN101384540A Novel nutraceutical and pharmaceutical compositions and use thereof for the treatment, co-treatment or prevention of inflammatory disorders
03/11/2009CN101384534A Norbornenylmethyl fluoroalkyl ethers
03/11/2009CN101384531A Liquid-crystalline styryl derivative, process for producing the same, and liquid-crystalline semiconductor element employing the same
03/11/2009CN101381291A Method for preparing 2,3,4,5-tetramethoxytoluene
03/11/2009CN101381290A Continuous gas phase reaction method of isoprene-3-methyl butan-2-alkenyl ether
03/11/2009CN101381289A Sevoflurane synthesizing method
03/11/2009CN101381288A A method for the production of dimethyl ehter
03/11/2009CN101381287A Method for producing MTBE from four-carbon compounds and methanol
03/11/2009CN101380585A Wide temperature type methanol dehydration catalyst for producing dimethyl ether and preparation method thereof
03/11/2009CN100467460C Method for producing liquid crystals with CF20 bond
03/11/2009CN100467436C Process for preparing alkoxy- and aryloxy-phenols
03/11/2009CN100467435C Synthesis method of propylene glycol ether
03/11/2009CN100467126C Solid catalyst for synthesizing dimethyl ether by gas-phase method, its preparation and reactive process
03/10/2009US7501545 Fluorine-containing 3,5-OXO-1,6-heptadiene derivative and method of producing the same
03/05/2009WO2009027729A1 Paracyclophane-based ligands, their preparation and use in catalysis
03/05/2009US20090062570 A host material of 2,3,6,7-Tetrakis-(3,5-dimethoxy-phenyl)-9,9,10,10-tetramethyl-9,10-dihydro-anthracene; large energy gap, > 4.0 eV,; high heat resistance' the blue organic light emitting dioode has high brightness, high quantum yield, high current efficiency, and excellent CIE coordinate
03/05/2009US20090062384 Novel abietane diterpenoid compound, and composition comprising extract of torreya nucifera, or abietane diterpenoid compounds or terpenoid compounds isolated from them for prevention and treatment of cardiovascular disease
03/04/2009EP2029517A2 Antiproliferative compounds, compositions and methods of use
03/04/2009CN101379047A Preparation of delmopinol
03/04/2009CN101376621A Method for preparing perfluoro olefin ether from compound containing acid-sensing group
03/03/2009CA2335551C Thyroid hormone analogues and methods for their preparation
02/2009
02/26/2009WO2009026375A2 Spermicidal and microbicidal compositions
02/26/2009WO2009025277A1 Method of producing reduced coenzyme q10 and method of stabilizing the same
02/26/2009WO2009025160A1 Transition metal complex and process for producing conjugated aromatic compound with the transition metal complex
02/26/2009US20090054667 Transition metal catalyzed cross-coupling of 1-halo-1-haloalkene compounds
02/26/2009US20090054422 New Oxabispidine Compounds For The Treatment Of Cardiac Arrhythmias
02/26/2009US20090054274 Formation of Heteroatom Containing Derivatives of Paraffins
02/26/2009US20090050843 comprising at least two compounds, cyclohexyl-difluoro-oxybenzene derivatives; negative dielectric constant anisotropy; highly reliable, maintaining a high voltage-holding ratio even in a high temperature region, and achieving quick responsiveness without reducing the cell gap
02/26/2009CA2695845A1 Transition metal complex and process for producing conjugated aromatic compound using the transition metal complex
02/25/2009EP1519906B1 Method for producing high-purity methyl tert-butyl ether
02/25/2009CN101374793A Method for producing alpha,beta-unsaturated ether
02/25/2009CN101374792A Method for producing optically active alcohol compound
02/25/2009CN101374791A Method for producing optically active alcohol compound
02/25/2009CN101374599A Alkaline earth-based alkoxylation catalysts
02/25/2009CN101372448A Production method of chloromethyl ethyl ether
02/25/2009CN101372447A Nonyl phenol polyethenoxy ether and preparation thereof
02/25/2009CN101372446A Process for the preparation of dimethyl ether
02/24/2009US7494966 Increasing the wetting rate of an alkaline solution by adding an alcohol-free dietherified ethylene oxide adduct or dietherified polyethylene glycol; compositions for wetting, coating, cleaning, degreasing, metal treatment, and metal working
02/24/2009US7494962 cleaning solvent for electronic parts, precision machinery components; extraction solvent
02/19/2009WO2008037039A3 Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether
02/19/2009US20090048469 Iodine-containing fluoropolyether and process for producing the same
02/19/2009DE102007036998A1 Verfahren zur Herstellung von amorphen metallorganischen Makromolekülen, mit diesem Verfahren erhaltenes Material und seine Verwendung A process for the preparation of amorphous metal organic macromolecules, obtained by this process material and its use
02/18/2009EP2025663A1 Novel carboxylic acid compound, use thereof, and process for producing the same
02/18/2009EP2025662A1 Method for purification of reduced coenzyme q10
02/18/2009EP2025661A1 Fluoroalkyloxy-containing combretastatin derivatives, preparation and use thereof
02/18/2009EP1061062B1 Process for producing butanetriol derivatives
02/18/2009CN101367934A Preparation method for polyglycol modified amphipathic calixarene
02/18/2009CN101367714A Preparation method of bisphenol A polyethenoxy ether toughening agent
02/18/2009CN101367696A Method for recycling methanol form methyl tert-butyl aether tail gas
02/18/2009CN101367692A Method for preparing couplet aromatic hydrocarbons with iodo aromatic hydrocarbons
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