Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
03/2004
03/31/2004CN1486295A Processes for producing fluorinated ester, fluorinated acyl fluoride, and fluorinated vinyl ether
03/31/2004CN1485306A Process for synthesizing methyl catechol by hydrolyzing o-methoxyaniline diazonium salt
03/30/2004US6713656 Reacting from 40 to 75% by weight aqueous glyoxal with monohydric alcohols in the presence of an acid catalyst
03/30/2004US6713507 Ether compounds and compositions for cholesterol management and related uses
03/25/2004WO2004024323A1 Palladium catalyst composition
03/25/2004WO2003060049A3 Alkylglycol alkoxylates or alkyldiglycol alkoxylates, mixtures thereof with tensides and their use
03/25/2004US20040059170 Reacting 1,3-butadiene with a telogen such as methanol, using a telomerization catalyst to form a telomer, partially hydrogenating the telomer to form a 1-substituted 2-octene and dissociating it to give 1-octene
03/25/2004US20040059137 Method for producing compounds having a cf2o bridge
03/25/2004US20040059004 10-aryl-11h-benzo[b]fluorene derivatives and analogs for medicinal use
03/24/2004EP1165325A4 Thermally-responsive record material
03/24/2004CN1142899C Process for preparing citral
03/24/2004CN1142820C Reaction of mixture solution
03/23/2004CA2123693C New thermoplastic fluorocopolymers and the fluoromonomers used for their preparation
03/18/2004WO2004022630A2 Water-soluble polymer alkanals
03/18/2004WO2004022569A1 Akt inhibitors, pharmaceutical compositions, and uses thereof
03/18/2004WO2004022514A1 Process for preparation of spirofluorenols
03/18/2004US20040054178 Labels for chromatography, spectroscopes
03/18/2004US20040053890 Naphthalene derivatives
03/18/2004US20040052735 Mixture of oleoresin and spilanthol; food, drugs, cosmetics
03/18/2004DE10242399A1 Catalytic metal oxide preparation of polyetherols, useful as fuel additives, surfactants, in paints, as emulsifying and dispersing agents and in polyurethane synthesis, by reaction of alkylene oxide with starter compound
03/17/2004EP1398306A2 A (1'R, 2'S, 5'R)-3-l-Menthoxyalkan-1-ol cooling sensate
03/17/2004EP1397413A1 Methods of synthesizing substantially monodispersed mixtures of polymers having polyethylene glycol moieties
03/17/2004CN1142021C Catalyst for preparing dimethyl ether
03/16/2004US6706931 Cold water soluble detergents exhibiting high calcium tolerance produced from biodegradabel branched ether alcohols
03/16/2004US6706930 Acylation of a halogenated benzene compound, etherification of etherification of the acylated compound with a halogenated phenol, oxidation of the etherified compound
03/16/2004US6706839 Chemical partitioning agents and methods of using same
03/16/2004CA2139348C Improved chemiluminescent 1,2-dioxetanes
03/11/2004WO2004020379A1 Analogues of vitamin d
03/11/2004US20040049085 DDQ mediated one step dimerisation of beta-asarone or beta-asarone rich acorus calamus oil in the formation of novel neolignan
03/11/2004US20040049065 Substituted 3-phenoxy-1-phenyl acetylene derivatives), herbicides
03/11/2004US20040049056 Process for preparation of esculetin compounds, esculetin compounds and intermediates thereof, and use of both
03/11/2004US20040046150 Liquid-crystalline media comprising at least compound of the formula I and to electro-optical displays containing a liquid-crystalline medium of this type.
03/10/2004EP1396483A1 Process for producing dimethyl ether
03/10/2004EP1395617A1 Components and catalysts for the (co)polymerization of olefins
03/10/2004EP1395539A1 A method for isolating phenolic substances or juvabiones from wood comprising knotwood
03/10/2004EP1395538A1 Vitamin d analogues
03/10/2004EP1276841B1 Alcohol alcoxylates used as low-foam, or foam-inhibiting surfactants
03/10/2004EP1230200B1 C13 alcohol mixture and functionalised c13 alcohol mixture
03/10/2004EP1123336B1 Conjugated polymers containing special fluorene structural elements with improved properties
03/10/2004CN1481278A Process of preparing fluid rare earth alkoxylation catalyst
03/10/2004CN1480438A Stable ethene in hibitory compound and its prepn method
03/10/2004CN1480437A Method of low polymerizing isobutene in hydrocarbon stream contg n-butene
03/10/2004CN1141284C Liquid alicylic olefin compound containing ether bond and its peparing process
03/09/2004CA2193722C Aqueous fatty alcohol dispersions
03/04/2004WO2004018553A2 Methods for preparing ethers, halogenated ethers, fluoroethers as well as uses of the latter in fire extinguishing systems.
03/04/2004WO2004018402A1 Aldehyde phenol condensates
03/04/2004WO2004018096A1 Preparation of earth phosphate catalysts from carbonate salts and their use in alkoxylation reactions
03/04/2004WO2004017920A2 Novel biphenyl and biphenyl-like cannabinoids
03/04/2004WO2003050067A3 Vitamin d analogues
03/04/2004WO2003040261A3 Fischer tropsch composition and process
03/04/2004US20040044255 Chemical intermediate for drugs, antiinflamamtory agents, pesticides; hydrogenation
03/04/2004US20040044233 Nucleophilic kinetic resolution of cyclic substrates using silyl azides
03/04/2004US20040044232 Using phthalancarbonitrile compound
03/04/2004US20040044221 Anticancer ganets; drug resistance
03/04/2004US20040044059 Tubulin binding ligands and corresponding prodrug constructs
03/04/2004US20040043993 Premenstrual tension; anticancer agents; osteoporosis; hormone replacement therapy
03/04/2004US20040043969 Tubulin binding agents and corresponding prodrug constructs
03/04/2004US20040041125 Fluorinated naphthalenes, liquid-crystal mixtures comprising them, and liquid-crystal displays
03/04/2004CA2495996A1 Preparation of earth phosphate catalysts from carbonate salts and their use in alkoxylation reactions
03/04/2004CA2495903A1 Novel biphenyl and biphenyl-like cannabinoids
03/04/2004CA2489650A1 Methods for preparing ethers, ether compositions, fluoroether fire extinguishing systems, mixtures and methods
03/03/2004EP1394162A1 Intermediates of azole antifungal agents and processes for the preparation thereof
03/03/2004EP1394142A1 Carboxylic acid intermediates of antifungal agents and processes for the preparation thereof
03/03/2004EP1392673A2 1,3-dihydroxybenzene derivatives and colorants containing said compounds
03/03/2004EP1392631A2 Process for removal of dimethyl ether in the synthesis of sevoflurane
03/03/2004EP1392293A1 Method for treatment of tumors using nordihydroguaiaretic acid derivatives
03/03/2004EP1196365B1 Fluorinated diol and method for the production thereof
03/03/2004CN1479703A Method for producing compounds having CF2O bridge
03/03/2004CN1478778A 抗真菌剂及其制备方法和中间体 Antifungal agent and its preparation method and intermediates
03/03/2004CN1140491C Ortho ester-based surfactant, and its preparation and use
03/03/2004CN1140490C Process for preparing halogeno-hydroxyl compound
03/03/2004CN1140489C Single-step method for producing glycol monoethers from olefine
03/03/2004CN1140488C Method of preparing fluoromethyl ethers
03/02/2004US6699954 For forming thin layer being sandwiched between two electrodes; electroluminescent diode (led)
03/02/2004US6699511 Isolation of inositol from carob extracts; obtain carob, expose to chhromatographic column, recover inositol
02/2004
02/26/2004WO2004016575A1 Oligoarylene derivatives and organic electroluminescent devices made by using the same
02/26/2004WO2003091311A8 Monomers containing polyoxyalkylenes and polymer supports therefrom
02/26/2004WO2003031381A3 Synthesis of (z)-3,5,4'-trimethoxystilbene, and use thereof
02/26/2004US20040039235 Hydrophobic and hydrophilic parts are connected by ortho ester linkages to the molecule; suitable for use as emulsifiers or dispersants
02/26/2004US20040039076 Reacting rare earth carbonates with a source of phosphate; increased activity for alkoxylation of organic compounds
02/26/2004US20040038076 Poly (paraphenylenevinylene) derivatives and their use as electroluminescence materials
02/26/2004US20040035293 Melt point is < 100 degrees c; provides distinct selectivities and reactivities because they are made of ions rather than molecules
02/26/2004US20040035251 Chemical process
02/25/2004EP1390340A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
02/25/2004EP1390333A2 Perfluoroalkylphenol stain resists
02/25/2004EP1390332A1 Uncatalysed addition reactions
02/25/2004EP0873301B1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity
02/25/2004CN1478064A Substituted cyclohexenes
02/25/2004CN1477090A Method for synthesizing dimethyl ether by adopting biomass indirect liquification one-step process
02/25/2004CN1477089A Substituted dicyclohexylalkyl diphenyl derivative with good low-tomp, mutual solubility, its preparation and application
02/25/2004CN1139565C Process for producing halogeno-o-hydroxydiphenyl compounds
02/24/2004CA2125401C Highly fluorinated, chloro-substituted organic compound-containing emulsions and methods of making and using them
02/19/2004WO2004015044A1 Carvone acetals used as flavourings
02/19/2004WO2004014887A1 Process for producing trifluoromethyl-substituted 2-alkoxyacetophenone derivatives
02/19/2004WO2004014550A2 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
02/19/2004WO2002036534A3 Processes for preparing linear polyglycerols and polyglycerol esters
02/19/2004US20040034260 Oxidative halogenation of aromatic compound
02/19/2004US20040034255 Process for producing dimethyl ether
02/19/2004DE10235968A1 Carvone acetals, some of which are new, are used in aroma and flavorant compositions for use in foods, luxury items, bodycare products and pharmaceutical preparations
02/18/2004CN1476424A 萘衍生物 Naphthalene Derivatives