Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
01/2006
01/31/2006US6992199 Method for sulphonylating a hydroxylated organic compound
01/31/2006US6992095 Stilbene compounds comprising an adamantyl group, compositions and methods thereof
01/26/2006WO2006009857A1 Process for preparation of polytrimethylene ether glycols
01/26/2006WO2006009167A1 Method for producing ethers
01/26/2006WO2005105730A3 Method of preparing an alcohol from a halogenoaromatic compound and an aldehyde
01/26/2006US20060019822 Prepared by crosslinking a homogenized an addition polymer containing units from an unsaturated aryl-containing glycidyl ether or ester and an unsaturated alcohol or carboxylic acid and a zero-valent Pd compound to physically deposit the Pd compound on the polymer; oxidizing alcohols to aldehydes
01/26/2006DE4409724B4 2,3,4-Trifluorbenzole zur Verwendung in Flüssigkristallmischungen 2,3,4-trifluorobenzenes for use in liquid crystal mixtures
01/26/2006CA2565353A1 Process for preparation of polytrimethylene ether glycols
01/25/2006EP1619177A1 Organic electroluminescence element
01/25/2006EP1296912B1 Process for the preparation of (r)-2-alkyl-3-phenyl-1-propanols
01/25/2006CN1724498A Production method of 2,6-dimethoxynaphthalene
01/25/2006CN1724497A Cation light initiator hydroxy alkoxy substituted diphenyl iodine onium salt and its preparation method
01/25/2006CN1724496A Separation method of iso propyl ether
01/25/2006CN1238319C Single-step method for producing toluene derivatives
01/25/2006CN1238318C Process for separating glycol mono methyl ether, isopropyl alcohol and water combined by extracting and azeotropy
01/25/2006CN1238317C Continuous process for preparation of polytrimethylene ether glycol
01/24/2006US6989467 Microwave induced process for the preparation of substituted 4-vinylphenols
01/24/2006US6989432 Copolymers of tetrahydrofuran, ethylene oxide and an additional cyclic ether
01/19/2006WO2006006496A1 Process for production of azulene derivatives and intermediates for the synthesis of the same
01/19/2006US20060014806 Dihalo-allyloxy-phenol derivatives having pesticidal activity
01/19/2006DE19755509B4 Cyclobutanon-Derivate, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung flüssigkristalliner Verbindungen Cyclobutanone derivatives, processes for their preparation and their use for the preparation of liquid crystalline compounds
01/19/2006DE19748440B4 6,7-Difluor-1,2,3,4-tetrahydronaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen, diese enthaltende Flüssigkristallmischungen sowie ferroelektrische Schalt- und/oder Anzeigevorrichtungen 6,7-difluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use in liquid crystalline mixtures, liquid crystal mixtures containing them, as well as ferroelectric switching and / or display devices
01/19/2006DE10209583B4 Verfahren zur Herstellung von 4-(6-Bromhexyloxy)-butylbenzol A process for preparing 4- (6-bromohexyloxy) -butylbenzene
01/19/2006CA2572149A1 Process for production of azulene derivatives and intermediates for the synthesis of the same
01/18/2006EP1616849A2 Process for the preparation of fluorine containing vinyl ethers
01/18/2006EP0954308B1 Therapeutic treatment for cardiovascular diseases
01/18/2006CN1723181A Method of purifying reduced coenzyme Q
01/18/2006CN1237040C Ethylene glycol diarylether preparation method
01/18/2006CN1237037C Process for producing tetrafluoro benzenemethanols
01/17/2006US6987204 Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis
01/17/2006US6987201 From tetrahydrofuran using acid catalysts
01/12/2006WO2006002730A1 Process for the preparation of asymmetrically substituted biaryldiphosphines
01/12/2006WO2006002729A1 Process for the preparation of asymmetrically substituted biaryldiphosphines
01/12/2006WO2005118656A3 Photoresists comprising polymers derived from fluoroalcohol-substituted polycyclic monomers
01/12/2006US20060008675 Organic electroluminescent element, material for positive hole injecting layer, and organic electroluminescent display
01/11/2006EP1028944B1 Fluorinated naphthalene derivatives and their use in liquid crystal mixtures
01/11/2006CN1720212A Reaction products of 2-propylheptanol with 1-halogen-2,3-epoxypropanes and 1-hydroxy-2,3-epoxypropane
01/11/2006CN1236000C Electronic donor compound capable of solidifying
01/11/2006CN1235851C Method for producing alkenyl ethers
01/05/2006WO2005113839A3 Aqueous compositions containing alkoxylated alcohols and hydrophobic components, method for the production and use thereof
01/05/2006US20060004232 reacting ethylene oxide with starter compounds selected from guerbet alcohols, in the presence of double-metal cyanide compounds as catalysts; etherification
01/05/2006US20060002853 Stilbene derivatives and their use for binding and imaging amyloid plaques
01/04/2006EP1611120A1 Novel methods for the treatment of inflammatory diseases
01/04/2006CN1717381A Polyglycerols, polyglycerol/fatty acid ester, and processes for producing these
01/04/2006CN1234834C Alcohol alkoxylates used as low-foam or foam-inhibiting surfactants and its producing method
01/04/2006CN1234741C Polyvinyl ether compound and lubricating oil
01/04/2006CN1234737C Polyvinyl ether compound and lubricating oil
01/04/2006CN1234673C Synthesis method of diene crosslink agent 1, 4-di(4'- vinyl phenoxy) butane
01/04/2006CN1234672C Process for producing alpha -asarin raw material
01/03/2006US6982173 PFPEs having at least an alkylether end group and respective preparation process
12/2005
12/29/2005WO2005123643A1 Fluorine-containing vinyl ether compound and process for producing the same
12/29/2005WO2005123642A1 Diterpenoid compounds, compositions thereof and their use as anti-cancer or anti-fungal agents
12/29/2005WO2005123634A1 Fluorene derivative and organic electroluminescent device using same
12/29/2005WO2005123051A2 Resorcinol derivatives for lowering blood pressure
12/29/2005US20050288525 Reagents for asymmetric allylation, aldol, and tandem aldol and allylation reactions
12/29/2005US20050288490 Polyether with glycerol backbone; capable of being labeled
12/29/2005DE102005026295A1 Liquid crystal medium, useful for electro optical purposes e.g. electro optical liquid display crystals, comprises a mixture of polar compounds
12/29/2005DE10138967B4 Verfahren zur Herstellung von 3-Alkoxypropanol A process for the preparation of 3-alkoxypropanol
12/28/2005EP1609795A1 Process for the preparation of asymmetrically substituted biaryldiphosphines
12/28/2005EP0918514B1 Triaryl methane compounds for the treatment of cancer, actinic keratosis and kaposi's sarcoma
12/28/2005CN1714116A Modified bio-related substance, process for producing the same, and intermediate
12/28/2005CN1714075A Improved process for the preparation of 1,3-substituted indenes
12/28/2005CN1714065A Process for producing anthracene diether
12/27/2005CA2160712C Novel 1,3-benzodioxole and 1,2-dialkoxybenzene derivatives as ocular hypotensive agents
12/22/2005WO2005121059A1 Method for producing ethers
12/22/2005WO2005110957A3 Fluorinated ethers
12/22/2005WO2005108337A3 Compounds with activity at estrogen receptor
12/22/2005US20050283028 by acid catalyzed polycondensation of a diol (1,3-propanediol), purification, neutralization with a water-insoluble base (calcium hydroxide) and contacting with filter aid (diatomite, perlite and cellulose); avoids hydrolysis and yet provides product substantially free of catalyst derived end groups
12/22/2005US20050281765 Alkylglycidol Carbonates; 4-(2-propylheptoxymethyl-)-1,3-dioxolane; cosurfactants; cleaning surfactants; thickeners;used in conjunction with surfactants to lower surface tension, raise packngdensity of micelles; emulsifiers; microemulsions; solubilizers; stabilizers
12/22/2005DE102005004055A1 Preparation of bis(alkylthio)carbenium salt comprises reaction of carbonic acid and (di)thiol compound with an acid; or a ketendithioketal compound with an acid, in the presence of a solvent system
12/21/2005EP1606254A1 2,4,6-phenyl substituted cyclic ketoenols
12/21/2005EP1606239A1 Method of preparation of a precursor oligocene
12/21/2005EP1606230A1 Process for manufacture of an allyl ether
12/21/2005CN1711240A Method for producing carotenoids
12/21/2005CN1709848A Method for preparing substituted dibenzyl ether
12/21/2005CN1709847A Continuous synthesizing method of vinyl isobutyl ether
12/21/2005CN1232488C 2,7-aryl-9-substituted fluorene and oligomer and polymer of 9-substituted fluorene
12/15/2005WO2005118656A2 Photoresists comprising polymers derived from fluoroalcohol-substituted polycyclic monomers
12/15/2005WO2005118585A1 Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
12/15/2005WO2005117849A1 Diarylalkanes as potent inhibitors of binuclear enzymes
12/15/2005WO2005100291A3 Method for preparing 3-cyclopentyloxy-4-methoxybenzaldehyde
12/15/2005WO2005092820A3 Synthesis of carbon-labeled perfluoroalkyl compounds
12/15/2005US20050277700 Non-halogenated hydroxyalkyl-substituted phenol compounds, antimicrobial compositions containing the same, and methods of using the same
12/15/2005CA2569484A1 Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
12/15/2005CA2567801A1 Diarylalkanes as potent inhibitors of binuclear enzymes
12/14/2005EP1603864A2 Diphenylethylene compounds and uses thereof
12/14/2005CN1708468A Novel compounds, their preparation and use
12/14/2005CN1706873A Fluoropolymer, and methods for their production
12/14/2005CN1706786A Synthesis of 2-methoxyl-5-iodophenol
12/14/2005CN1706785A O-ethoxyl phenol synthesizing process
12/14/2005CN1706784A O-ethoxyl phenol refining process
12/14/2005CN1706783A Synthesis process of 1,2,3-trimethoxy benzene
12/14/2005CN1231441C Process for continuous hydrolysis synthesis of guaiacol
12/14/2005CN1231440C Novel tricyclic compound
12/14/2005CN1231439C Novel hydronaphtalene compounds prepared by phodium catalyzed ring opening reaction in presence of phosphine ligand
12/13/2005CA2271054C Substituted phenols and thiophenols useful as antioxidant agents
12/08/2005WO2005117082A1 Dry etching gases and method of dry etching
12/08/2005WO2005115958A1 Polymerization inhibitor, composition containing the same and process for producing easily polymerizable compound with the polymerization inhibitor
12/08/2005US20050272957 Process for preparing dibasic salts of bisphenols
12/08/2005US20050272932 Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
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