Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
11/2009
11/05/2009US20090274977 Compound and radiation-sensitive composition
11/04/2009EP2112990A2 Fluorocombretastatin and derivatives thereof
11/03/2009CA2314043C Liquid mixture consisting of diesel gas oils and oxygenated compounds
10/2009
10/29/2009WO2009130991A1 Material for organic thin film solar cell, and organic thin film solar cell comprising the material
10/29/2009US20090270654 Hepatic fibrosis inhibitor
10/29/2009US20090270295 Refrigerator oil composition
10/29/2009US20090270288 Alkyl acetal compound, process for producing the same, and lubricating oil composition
10/29/2009US20090266764 Agent and Process for Increasing Rejection of Nanofiltration Membrane or Reverse Osmosis Membrane, Nanofiltration Membrane or Reverse Osmosis Membrane, Process for Water Treatment and Apparatus for Water Treatment
10/28/2009EP2112132A1 New aldehydes with norbornane structures, their preparation and use in perfume making
10/28/2009CN101568506A Process for reducing side-reactions during alkylene glycol and poly-alkylene glycol manufacturing
10/28/2009CN101565360A Trimethyl orthoacetate and synthetic method thereof
10/28/2009CN101565359A Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
10/28/2009CN101565358A Method for directly synthesizing dimethyl ether by CO2 of slurry reactor
10/28/2009CN101565343A Preparation method of difluoro methoxy bridge bond compound
10/28/2009CN100554232C ETBE mixture, its producing method and apparatus
10/28/2009CN100554231C Method for preparing ethylene glycol butyl ether
10/28/2009CN100553771C Catalyst for direct preparation of dimethyl ether by using synthesis gas
10/26/2009CA2685315A1 Novel alkyloxy-ethers and alkoxylates thereof
10/22/2009WO2009128087A2 A method for synthesis of dibenzylidene sorbitol in high yields
10/22/2009US20090264683 Cyclohexenylene compounds which have a phenylene ring both fluoro and chloro substituted; wide temperature range; heat and light stable; small viscosity, large optical anisotropy; suitable negative dielectric anisotropy and excellent compatibility with other liquid crystal compounds; short response times
10/22/2009US20090264598 Novel surfactants for tertiary mineral oil extraction based on branched alcohols
10/21/2009EP2109597A1 Process for preparing dienones
10/21/2009CN100551527C A dimethyl ether synthetic catalyst as well as its preparing method
10/20/2009US7605286 Reacting with an acetal type protecting group such as methoxymethyl group, 2-(R-oxymethoxy-),3-haloprop-1-ene (R is phenyl or acyclic); stability; deprotecting under mild acidic conditions;industrial application; fungicides, viricides, HIV; antilipemic agents; obesity
10/20/2009US7604851 Liquid-crystalline compounds
10/20/2009CA2585898C Use of (2s,3s,5s)-5-(n-(n-((n-methyl-n-((2-isopropyl-4-thaizolyl)methyl)amino)-carbonyl)valinyl)amino)-2-(n-((5-thiazolyl)methoxycarbonyl)amino)-1,6-diphenyl-3-hydroxyhexane in combination with another protease inhibitor for treating hiv infection
10/15/2009WO2009125668A1 Tricyclic liquid crystalline compound having lateral fluorine, liquid crystal composition and liquid crystal display device
10/15/2009US20090259074 Process for production of alcohol compound
10/14/2009EP1868977B1 Production of (co)surfactants by reacting polyols with olefins
10/14/2009EP1694619B1 Liquid-crystal compositions comprising chiral compounds
10/14/2009EP1663927B1 Chiral compounds and compositions containing the same
10/14/2009CN101558033A Nonionic emulsifiers for emulsion concentrates for spontaneous emulsification
10/14/2009CN101558030A Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the same
10/14/2009CN101555198A Synthesis method of isobutyl vinyl ether and device thereof
10/14/2009CN101555197A Comprehensive use method of mixed C-4
10/13/2009US7601483 Form crosslinks of repeating -(CO-O-CH(-CH3)-O)-; reaction of multifunctional vinyl ether and a polymer with free acid groups, e.g. poly(methacryloyloxy ethyl phthalate); eliminate the bottom anti-reflective coating etch step by using a wet-developable bottom anti-reflective coating; high resolution
10/08/2009WO2009123093A1 Phenylpropanoid compound
10/08/2009WO2009122988A1 Perfluoropolyether compound, lubricant containing same, and magnetic disc
10/08/2009WO2009122752A1 Polymer compound for photoresist
10/08/2009US20090253889 Poly(trimethylene-ethylene ether) glycols
10/08/2009US20090253659 Cycloalkylidene Compounds As Modulators of Estrogen Receptor
10/07/2009EP1275630B1 Process for producing substituted aromatic compound
10/07/2009CN101550072A Effective component of cogongrass rhizome and preparation method thereof
10/07/2009CN101550071A Manufacturing method of 1,7,8-trifluoro-2-naphthol
10/07/2009CN101550070A Production process of ditrimethylolpropane
10/07/2009CN101550069A Method for synthesizing propylene glycol methyl ether
10/07/2009CN101550068A Method for synthesizing methylal
10/07/2009CN101550067A Method for producing two-stage dimethyl ether
10/07/2009CN101550066A Production method of aerosol grade dimethyl ether
10/07/2009CN101550065A Energy-saving and water-saving type high-low pressure double-tower process for preparing dimethyl ether by rectifying methanol
10/07/2009CN100546966C Alkoxylates that are stable in alkalis
10/07/2009CN100546965C Method for synthesizing anticancer compound CA4
10/06/2009US7598289 Ketones and reduced ketones as therapeutic agents for the treatment of bone conditions
10/01/2009WO2009119858A1 Benzene compound, and use thereof for medical purposes
10/01/2009WO2009119784A1 Cyclic compound, process for producing cyclic compound, photoresist base material comprising cyclic compound, photoresist composition, microprocessing method, semiconductor device, and apparatus
10/01/2009WO2009117851A1 A process for producing dimethyl ether from methanol
10/01/2009WO2008106841A8 A process for producing lower carbon olefins from methanol or/and dimethyl ether
10/01/2009US20090247798 Norbornene derivative, norbornene polymer produced by ring-opening (co)polymerization, and process for producing the polymer by ring-opening (co)polymerization
10/01/2009US20090247786 Process For Producing 3,3,3-Trifluoropropionic Acid
10/01/2009US20090246185 Cardiac dysfunction-ameliorating agent or cardiac function-maintaining agent
10/01/2009CA2719517A1 A process for producing dimethyl ether from methanol
09/2009
09/30/2009CN101547886A Novel derivatives of cyclic compound and the use thereof
09/30/2009CN101544892A Method for synthesizing diaryl acetylene monomer liquid crystal
09/30/2009CN101544628A Method for preparing acetal compound by room-temperature ionic liquid catalyst
09/30/2009CN101544591A (E)-substituted styrene compound and preparation method thereof
09/30/2009CN101544547A Synthesis method of 1,1,1,3,3,3-hexafluoroisopropyl methyl ether
09/30/2009CN101544546A Method for extracting, distilling and separating glycol dimethyl ether from water
09/30/2009CN101544545A Method for producing dimethyl ether from methanol
09/30/2009CN101544540A (R)-2-methyl-5,5-diphenyl-4-amylene-1-ol derivatives
09/30/2009CN101543775A VOx/CeO2/TiO2 composite oxide, preparation and application thereof
09/29/2009US7595309 For therapy of bacterial infections and neoplasms,
09/29/2009CA2418118C Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers
09/24/2009WO2009116518A1 Method for producing fluoroalkyl ether
09/24/2009WO2009115274A1 Process for the production of a composition useful as fuel
09/24/2009WO2009115273A1 New oxygenated components for fuels and preparation thereof
09/24/2009WO2009042091A4 Process for making ethers from alkoxide anions or precursors of alkoxide anions
09/24/2009US20090240078 Multifunctional alcohols obtained from cardanol, multifunctional acrylic crosslinker and pendant phosphorous flame retardant derivatives thereof
09/24/2009US20090240062 Compound derived from cyclopentadienone, preparation method thereof and el element using the same
09/24/2009US20090239955 Novel obovatol derivatives or pharmaceutically acceptable salts thereof, preparation method thereof and pharmaceutical composition for the prevention and treatment of cancer containing the same as an active ingredient
09/24/2009US20090238145 Method and apparatus for wireless communication with low-overhead mobility management
09/23/2009EP2103674A2 Polyglycerol alkyl ether type nonionic surfactant
09/23/2009EP2103589A1 Polypenylenes as liquid crystals
09/23/2009EP2102139A2 Omega-3 lipid compounds
09/23/2009CN101541724A 1-(trifluoromethyl)naphthalene derivative
09/23/2009CN101541723A Hydrofluoroether compounds and processes for their preparation and use
09/23/2009CN101538193A Method for preparing compounds containing difluoromethyl
09/23/2009CN101538186A Method for preparing compounds containing difluoromethylene
09/23/2009CN101537748A Ink jet treatment liquid, ink jet recording method, and recorded matter
09/23/2009CN100543004C 1, 7, 8-trifluoro-2-naphthol and method for producing liquid crystal compound by using the same
09/22/2009US7592122 Used in patterning of semiconductor integrated circuit by lithography; a low-molecular compound and a high-molecular compound for constituting photoresist composition, excellent in transparency in fine patterning with light source having a wavelength of 300 nm or less, especially a F2 excimer laser
09/17/2009WO2009114466A1 Ethylenically unsaturated monomers comprising aliphatic and aromatic moieties
09/17/2009WO2009113155A1 Novel diamantane compounds, liquid crystalline compounds, and liquid crystalline compositions
09/17/2009WO2009113079A1 A process for the preparation of primary alkyl glycerol ethers useful as biofuel additive from glycerol
09/17/2009US20090234070 Water-Soluble Polymer Alkanals
09/17/2009US20090232880 Analogue Compounds Of Archaebacterial Membrane Lipids And Liposomal Compounds Integrating Such Compounds
09/17/2009US20090230356 Compound having alkyl on benzene ring, liquid crystal composition having the compound, and liquid crystal display device having the liquid crystal composition
09/17/2009CA2718474A1 A process for the preparation of primary alkyl glycerol ethers useful as biofuel additive from glycerol
09/16/2009EP2100870A1 Compound and radiation-sensitive composition
09/16/2009EP1462435B1 Process for producing diene compound
09/16/2009CN101535231A Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether
1 ... 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 ... 246