Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
10/1997
10/01/1997CN1035992C Method for production of propylene-glycol ethyl ether
09/1997
09/30/1997US5672779 Intermediate for pesticides
09/30/1997US5672770 Process for the preparation of methyl 1,1-dichloromethyl ether or of ethyl 1,1-dichloromethyl ether
09/30/1997US5672678 Phenylenevinylene copolymers
09/30/1997US5672574 Stabilizers for organic materials
09/30/1997CA2027522C Method for fluorode carboxylation
09/25/1997WO1997034989A1 Detergent compositions comprising pro-fragrance compound
09/25/1997WO1997034941A1 Addition of amine to improve paraformaldehyde
09/25/1997WO1997034857A1 Method for the cyclotrimerization of alkynes in aqueous solutions
09/25/1997WO1997034855A1 Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions
09/25/1997WO1997034589A1 Triaryl methane compounds for sickle cell disease
09/25/1997WO1997034578A1 Pro-fragrance compound
09/25/1997CA2249411A1 Pro-fragrance compound
09/25/1997CA2249269A1 Detergent compositions comprising pro-fragrance compound
09/24/1997EP0796091A1 3,3-(disubstituted)cyclohexan-1-ol monomers and related compounds
09/24/1997EP0652860B1 Use of hydrocarbon- and fluorocarbon-containing compounds, in cosmetic compositions, hydrocarbon and fluorocarbon-containing compounds and cosmetic compositions comprising same
09/24/1997CN1160392A Method of refining methylal
09/24/1997CN1160294A Method for mfg. alkaline cells and its positive electrode
09/23/1997US5671153 Chemical reactor feed control
09/23/1997US5670697 Preparation of cyclopropane esters
09/23/1997US5670679 Nickel complexes for polymerization catalysts
09/23/1997US5670675 Retroviral protease inhibiting compounds
09/23/1997US5670593 Fluorine-containing olefin, fluorine-containing polymer and thermoplastic resin composition prepared by using said polymer
09/23/1997US5670085 Liquid crystalline compound and liquid crystal
09/23/1997US5670029 Process for the separation of a mixture of benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid
09/18/1997WO1997033847A1 Turbine-powered, synthesis-gas system and method
09/18/1997CA2247414A1 Turbine-powered, synthesis-gas system and method
09/17/1997EP0795532A1 Process for production of vinyl ether
09/17/1997EP0794987A1 Chemiluminescent dialkyl-substituted 1,2-dioxetane compounds, methods of synthesis and use
09/17/1997EP0699176B1 Production of perfluoro(alkyl vinyl ethers)
09/16/1997US5668227 Epoxy resin additive, diluent, flexibilizer, adhesion enhancer
09/12/1997WO1997023559A3 Alkanolysis of polyether polyol esters by reactive distillation
09/11/1997DE19707154A1 Stable liquid crystalline or mesogenic di:fluoro-vinyl 4-substituted cyclohexyl ether(s)
09/10/1997EP0793647A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on di, oligo or polyolethers
09/10/1997EP0793417A1 Acrolein-releasing composition and use thereof
09/10/1997EP0647215B1 Process for producing oligoclycerine mixtures with increased diglycerine content
09/10/1997EP0640070B1 Styryl derivatives, their preparation and use as pde-iv inhibitors
09/10/1997EP0586405B1 NOVEL 2H-BENZO[b]PYRANE DERIVATIVES SUBSTITUTED IN THE 4 POSITION BY ARYL OR N-HETEROARYL, PROCESS FOR PRODUCING THEM AND PREPARATIONS CONTAINING THE COMPOUNDS
09/10/1997CN1159204A Poly(paraphenylene vinylene) derivatives and their use as electroluminescent materials
09/09/1997US5665877 Synthesis of bisindolylmaleimides
09/09/1997US5665698 Reacting a ketoindane with an orthoformate ester; deetherification in presence of acid catalyst
09/09/1997US5665270 Optically active trifluorolactic acid derivative and liquid crystal composition
09/04/1997WO1997031884A1 Liquid crystal compounds having fluorinated 1,4-phenylene skeletons, liquid crystal compositions, and liquid crystal display devices
09/03/1997EP0792859A2 Use of catalysts based on silica containing catalyst carriers for catalytic reactions under hydrothermal conditions
09/03/1997EP0792255A1 Liquid crystal compounds having perfluoroether terminal portions
09/03/1997EP0792252A1 Monomers and composition which can be crosslinked and crosslinked polymers
09/03/1997EP0728100A4 A cargo compartment for a lighter-than-air vehicle
09/03/1997EP0652861B1 Novel aromatic compounds and their use in perfume products
09/03/1997CN1158602A Difluoroxymethane derivative and liquid crystal compsn.
09/02/1997US5663463 Difluoroethylene compounds and liquid crystal compositions containing them
09/02/1997US5663453 Chemical intermediates for ovicides for insects
09/02/1997US5663450 Promotes healing
09/02/1997US5663448 Treating alzheimer*s disease
09/02/1997US5663413 Biphenyl iodinated derivatives and their diagnostic use
09/02/1997US5663373 Antiischemic agents and antioxidants formed in multistage reaction with grignard reagent with aldehyde, dissolving, acidification, deprotection and cyclization
09/02/1997US5663273 Polyurethanes derived from oligoperfluoroalkyl alcohols
09/02/1997US5663209 Compounds for the suppression of HIV Tat transactivation
09/02/1997US5662830 Diene derivative
08/1997
08/28/1997WO1997030961A1 Process for preparing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether
08/28/1997WO1997030960A1 Process for preparing alkyl ethers and mixtures thereof
08/27/1997EP0790991A1 Novel 1,2-dioxetane compounds with haloalkoxy groups, methods of preparation and use
08/26/1997US5661166 Treating peptic ulcers
08/26/1997US5661121 Low foaming detergents; degradable, nontoxic
08/26/1997CA2026691C Process for producing p-hydroxyneophyl m-phenoxybenzyl ether
08/26/1997CA1339382C Process for the catalytic hydration of olefins
08/26/1997CA1339381C Process for the catalytic hydration of olefins
08/26/1997CA1339380C Alkoxylation process catalyzed by compounds of the rare earth elements
08/26/1997CA1339379C Alkoxylation process using catalysts of the lanthanum series
08/26/1997CA1339376C Alkoxyaltion catalysis
08/22/1997CA2197947A1 Process for preparing alkyl ethers and mixtures thereof
08/21/1997WO1997030058A1 Phosphatidyl oligoglycerols
08/21/1997DE19622224A1 Phosphatidyloligoglycerine Phosphatidyloligoglycerols
08/20/1997EP0789745A1 Brightening agents having improved re-wetting ability
08/20/1997EP0789684A1 Process for the production of aqueous esterquat dispersions by quaternisation in the presence of dispersant mixtures
08/19/1997US5659091 Isobutylene-assisted aqueous extraction of methanol from methyl tertiary butyl ether
08/19/1997US5659069 Method for the cyclotrimerization of alkynes in aqueous solutions
08/19/1997US5659045 Retroviral protease inhibiting compounds
08/19/1997US5659044 Retroviral protease inhibiting compounds
08/19/1997US5658962 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
08/19/1997US5658489 Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same
08/14/1997WO1997029067A1 Benzamidine derivatives substituted by amino acid and hydroxy acid derivatives and their use as anti-coagulants
08/14/1997WO1997028874A1 Etherification-hydrogenation process
08/14/1997WO1997024304A3 Process for the preparation of high-purity magnesium hydroxide and magnesium oxide from magnesium alkoxides
08/14/1997CA2245925A1 Benzamidine derivatives substituted by amino acid and hydroxy acid derivatives and their use as anti-coagulants
08/14/1997CA2245581A1 Etherification-hydrogenation process
08/13/1997EP0789067A1 Cyclopentyl derivatives useful as liquid crystals
08/13/1997EP0788470A1 Polyether lubricants
08/12/1997US5656619 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
08/12/1997US5656274 Thromboxane A2 receptor antagonism and antioxidant action of cinnamophilin and its derivatives
08/07/1997WO1997028112A1 Dihalopropene compounds, their use as insecticides/acaricides and intermediates for their production
08/07/1997WO1997028111A1 Compounds and surfactants
08/07/1997WO1997027846A1 Biphenyl compounds and use thereof as oestrogenic agents
08/07/1997DE19703503A1 New enantiomeric 2-methyl-4-phenyl-1,2-butyne:diol derivatives
08/06/1997EP0787710A1 Fluoropropene compound, an insecticide containing the same and an intermediate for production thereof
08/06/1997EP0667330B1 Cyclohexanol derivative, agent and composition containing the same for imparting pleasantly cool feeling, process for producing the derivative, and intermediate therefor
08/05/1997US5654493 Process for preparing 4-bromophenyl alkyl ethers
08/05/1997US5654343 Method of treating a nitric oxide-associated disease with phenanthrene derivatives
08/05/1997US5654331 Diaromatic compounds derived from a salicylic unit and their use in human and veterinary medicine and in cosmetics
08/05/1997US5654329 1,3-benzodioxole and 1,2-dialkoxybenzene derivatives as ocular hypotensive agents
08/05/1997US5654263 Ternary mixtures of solvents and their use for removing oily substances