Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
02/2001
02/22/2001DE19939538A1 Branched unsaturated fatty alcohol polyglycol ethers of improved stability to auto-oxidation are useful in e.g. detergents, cosmetics and pharmaceutical preparations and are prepared from dimerized fatty acids
02/22/2001CA2379544A1 New stilbenes with vascular damaging activity
02/21/2001EP0820976B1 Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device
02/21/2001CN1284492A Method of producing mixture of apium essence and apiin
02/21/2001CN1284491A Preparation process of arene alkyl ether
02/20/2001US6191308 Process for the manufacture of oxygenates
02/20/2001US6191175 Splitting bypass stream from synthesis gas stream; passing synthesis gas stream through cooled reactor containing reforming catalyst; mixing effluent stream with bypass stream; mixing catalyst active in methalnol formation and dehydration
02/20/2001US6190576 Liquid crystal compounds, liquid crystal compostions containing the compounds, and liquid crystal display devices made by using the compositions
02/20/2001CA2191789C Biaromatic compounds containing an adamantyl group in ortho position; pharmaceutical and cosmetic compositions containing them and use thereof
02/15/2001WO2001010805A1 Bis(4-hydroxy-3-perfluoroalkylphenyl)fluoroalkane derivatives and process for the preparation thereof
02/13/2001US6187948 A reaction product from hexafluoropropeneoxide with an acid fluoride; use as a monomer component for the preparation of a fluoropolymer having an oxygen containing functional group; a tackifier, an adhesive, sustained-release herbicide
02/13/2001US6187922 Process for the preparation of purine derivatives
02/13/2001US6187393 For liquid crystal displays
02/13/2001US6187223 Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them
02/13/2001CA2147808C Acetylenic biaromatic compounds containing an adamantyl group; pharmaceutical and cosmetic compositions containing them and uses thereof
02/13/2001CA2147806C Polyenic compounds; pharmaceutical and cosmetic compositions containing them and uses
02/13/2001CA2006713C Packaged anti-plaque oral compositions
02/08/2001WO2001009071A1 Preparation of 1,2-bis(4-hydroxyphenyl)-2-hydroxypropanes
02/08/2001WO2001008793A1 Low viscosity alkyl diphenyl oxide sulfonic acid blends
02/08/2001CA2379347A1 Low viscosity alkyl diphenyl oxide sulfonic acid blends
02/07/2001EP1073668A2 Solution phase biopolymer synthesis
02/07/2001EP0895981B1 Novel terphenyl compounds and medicines containing the same
02/07/2001CN1283184A Process for stereo selective synthesis of prostacyclin derivatives
02/07/2001CN1061663C Polymer containing fluoroolefin
02/07/2001CN1061641C Process for preparing paraformaldehyde
02/06/2001US6184421 Selective oxidation, to a carboxy group, of the group in the 2 position with respect to the hydroxyl groups of a mixture of phenols having formyl and/or hydroxymethyl groups in positions 2 or 4; preparing vanillin and ethyl vanillin
02/06/2001US6184389 Feature a plurality of functional groups attached to backbone and phosphoramidate sites
02/06/2001CA2147807C Bicyclic-aromatic compounds; pharmaceutical and cosmetic compositions containing them and uses
02/01/2001WO2001007386A2 Asymmetric ligands having use as catalysts
02/01/2001CA2377971A1 Asymmetric ligands having use as catalysts
01/2001
01/31/2001EP1072582A1 Intermediate compounds in the synthesis of the a ring moiety of 2-substituted vitamin d derivatives
01/31/2001EP1072576A1 Fluorinating agent, process for producing the same, and use thereof
01/31/2001EP1071640A1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols
01/31/2001CN1282313A An ortho ester-based surfactant, its preparation and use
01/31/2001CN1061347C 抗真菌剂 Antifungal agents
01/30/2001US6180027 Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions
01/30/2001CA2207353C Catalyst for dimethyl ether, method of producing catalyst and method of producing dimethyl ether
01/25/2001WO2001005735A1 Method for the production of alcohol mixtures
01/25/2001WO2000064555A3 Solvent extraction process
01/25/2001DE19933828A1 Verfahren zur Herstellung von Alkoholgemischen A process for preparing alcohol mixtures
01/24/2001EP1070755A1 Liquid mixture consisting of diesel gas oils and oxygenated compounds
01/24/2001EP1070699A1 Alicyclic compounds containing hydroxymethyl group, process for producing the same, and polymerizable alicyclic compound
01/24/2001EP1070038A1 New processes for the preparation of 3-bromoanisole and 3-bromonitrobenzene
01/24/2001EP0882696B1 Alkenyl compounds bearing oxygenic linkages, liquid-crystal composition, and liquid-crystal display element
01/24/2001CN1281460A Catalysts for asymmetric synthesis containing rigid chiral ligands
01/24/2001CN1280978A Fluorine containing olefine
01/23/2001US6177400 Improving or modifying the odor of a perfume by adding 4,6,6-trimethyl-1,(3)-cyclohex(adi)ene 1-substituted with esters, ethers or ketones, such as (e)-1-(4,6,6-trimethyl-1,3-cyclohexadien-1-yl)-2-buten-1-one
01/23/2001US6177154 Miscibility; low in threshold voltage, induce large pretilt angle, high in voltage holding ratio and are low in its dependency on temperature
01/23/2001US6177073 Aggregation pheromone for the asian longhorned beetle, anoplophora glabripennis (coleoptera: cerambycidae)
01/23/2001CA2191790C Biaromatic compounds containing an adamantyl group in para position; pharmaceutical and cosmetic compositions containing them and use thereof
01/18/2001WO2001004078A1 Aggregation pheromone for the asian longhorned beetle, anoplophora glabripennis () coleoptera: cerambycidae
01/18/2001DE19928549A1 Preparation of bisphenol alkoxylates, useful e.g. for synthesis of polyester resin or polyurethane, uses phosphine catalyst free from alkali metal hydroxide in reaction of bisphenol with alkylene oxide
01/17/2001EP0786508B1 Liquid crystal composition and liquid crystal display
01/17/2001CN1280555A Process for electrophilic aromatic substitution
01/17/2001CN1280128A Process for preparing cis-1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetralin-1-group)phenoxy]ethyl} pyrrolidine
01/17/2001CN1060757C Alkoxylation process
01/16/2001US6175044 Thermal cleavage in the presence or absence of an acid catalyst
01/16/2001US6174840 Use of fused ring cyclopentanones and cyclopentenones in controlling plant growth
01/16/2001US6174459 Having butylene group and/or a propyleneoxy group and a 3,4-difluorophenyl group and which can express some physical properties suitable as a liquid crystal display material
01/16/2001US6174458 Tetracyclic compound having lateral halogen substituent and liquid crystal composition comprising the same
01/16/2001US6174457 Compound having alkadienyl group as side chain, and liquid crystal composition using same
01/16/2001US6174456 Stability, low viscosity and high transition temperature of the isotropic phase
01/16/2001US6174455 Liquid crystalline compounds and process for producing the same
01/16/2001CA2142516C Stilbene-based materials, their preparation and use
01/11/2001WO2001002333A1 Process for preparing benzyloxyacetaldehyde compounds
01/11/2001DE10027026A1 New polar compounds with positive dielectric anisotropy used in liquid crystal medium for electrooptical devices
01/10/2001EP1066235A1 Synthetic endogenous cannabinoid analogues and uses thereof
01/10/2001EP1066234A1 Process for producing glyceryl ether
01/10/2001EP0934240B1 Production of 6-bromo-2-naphthol and derivatives
01/10/2001EP0925270B1 Production of 6-bromo-2-naphthol and derivatives
01/10/2001EP0854899B1 Fluorine-substituted alkenyl liquid crystalline compounds
01/10/2001CN1279232A Process for whitening decabromodiphenyl ether and its product
01/09/2001US6172093 Substituted biphenyloxazolines
01/09/2001US6171664 Tolan derivatives, and liquid-crystalline medium
01/09/2001CA2111854C Orally active antiviral compounds
01/04/2001WO2001000553A1 Tetradeca-8,10-dienals, the method of preparation thereof and their use as sexual attractants for leafminer moths
01/04/2001WO2001000545A1 PRODUCTION OF OPTICALLY ACTIVE α-HYDROXYACETALS
01/04/2001CA2719425A1 Preparation of quinoline-substituted carbonate and carbamate derivatives
01/03/2001EP1064245A1 Catalytic process for making hydrofluoroethers
01/03/2001EP1064243A1 Coupling reactions with palladium catalysts
01/03/2001EP0897381B1 Polyether amino acid ester compounds, preparation method and use thereof
01/03/2001EP0865454B1 Addition of amine to improve paraformaldehyde
01/03/2001EP0799262B1 Process for preparation of epoxy compounds
01/02/2001US6169189 Process for preparing tetrahydrofuran from dialkoxybutenes
01/02/2001US6169163 Novel 2,7-dihalofluorenes substituted at 9-position
01/02/2001US6168838 Fluorinated phenantrene derivatives for liquid crystal mixtures
12/2000
12/28/2000WO2000078698A1 Method for producing bisphenol alcoxylates
12/27/2000EP1063221A1 Process for the reaction of a solution containing a mixture
12/27/2000EP0880388A4 Etherification-hydrogenation process
12/27/2000CN1059887C Glycol decolouring process
12/26/2000US6166237 Removal of dissolved silicates from alcohol-silicon direct synthesis solvents
12/26/2000US6166226 Synthesis of aryl ethers
12/26/2000US6166088 Benzamidine derivatives substituted by amino acid and hydroxy acid derivatives and their use as anti-coagulants
12/26/2000US6166075 A 3,4-diphenylbicyclo(4.3.0)nonyl compound
12/26/2000US6165321 By applying a sizing composition comprising distearyl acetal of a c8-c30 aldehyde such as 1,1-octadecoxyoctadecane to the substrate which is one of paper, paperboard, wood and textiles; works in alkaline environment, nonhydrolyzing
12/21/2000WO2000047031A3 Chemical partitioning agents and methods of using same
12/21/2000WO2000043343A3 Novel methods for cross-metathesis of terminal olefins
12/20/2000EP1061113A1 Liquid crystal medium
12/20/2000EP1061070A1 24-hydroxyvitamin d derivatives
12/20/2000EP1061062A1 Process for producing butanetriol derivative