Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
07/1994
07/19/1994US5330900 Chemiluminescent 3-(substituted adamant-2'-ylidene) 1,2-dioxetanes
07/19/1994US5330739 Iodinated benzoyl acetals and ketals for x-ray imaging
07/19/1994CA2113534A1 Installation and process for the reaction of two liquid reagents in presence of a solid catalyst
07/19/1994CA1330799C Corrosion-inhibiting compositions
07/19/1994CA1330797C Alkoxy methyl ether and alkoxy methyl ester derivatives
07/13/1994EP0606090A1 Mesomorphic compound, liquid crystal composition containing same, and liquid crystal device using same
07/13/1994EP0605822A1 Integrated process for the production of methyl tert-butyl ether (mtbe)
07/13/1994EP0428706B1 Perfluorovinyl compounds
07/13/1994CN1089253A Substituted hydroquinone derivatives
07/12/1994US5329051 Ether recovery
07/12/1994US5328809 Forming a multilayer element from conjugated polymers with optical properties
07/12/1994US5328644 Active matrix displays, television
07/12/1994US5328643 Electrooptic display, switches, modulators; physical and chemical stability and spontaneous polarization
07/12/1994US5328637 Alkinyl-derivatives and their use in liquid crystalline mixtures
07/12/1994US5328571 Electrolytic decarboxylation of perfluro-alkanecarboxylic acids in aqueous electrolyte in the presence of bromine and aliphatic nitrile
07/12/1994CA1330659C Alkoxy methyl ether and alkoxy methyl ester derivatives
07/07/1994WO1994015258A1 Photodefinable polymers containing perfluorocyclobutane groups
07/07/1994WO1994014936A1 Wetting agent for textile conditioning
07/07/1994WO1994014925A1 Poly(oxyalkylene) hydroxyaromatic ethers and fuel compositions containing the same
07/07/1994WO1994014800A1 Styril derivatives and processes for their preparation
07/07/1994WO1994014742A1 Tri-substituted phenyl derivatives as phosphodiesterase inhibitors
07/07/1994WO1994014741A1 Fluorinated monomers and polymers
07/07/1994WO1994014436A1 Retroviral protease inhibiting compounds
07/07/1994CA2151151A1 Photodefineable polymers containing perfluorocyclobutane groups
07/07/1994CA2130186A1 Poly(oxyalkylene)hydroxyaromatic ethers and fuel compositions containing the same
07/07/1994CA2111018A1 Integrated mtbe process
07/07/1994CA2110336A1 Nonatetraenoic acid derivative
07/06/1994EP0604998A2 Ether recovery
07/05/1994US5326917 Vinyl polymers, films, coatings
07/05/1994US5326898 Substituted phenylethenyl compounds having retinoid-like biological activity
07/05/1994US5326882 High speed bioassay
07/05/1994US5326438 Phthaladehyde tetraalkyl acetals, the preparation thereof and the use thereof as storage compounds
06/1994
06/30/1994DE4243867A1 Isomer pure myo-inositol derivs., intermediates for pharmaceuticals
06/30/1994CA2605872A1 Intermediates for retroviral protease inhibiting compounds
06/29/1994EP0604165A1 Production of alkyl tertiary-alkyl ether
06/28/1994US5324869 Substituted-acyclic terpene compound
06/28/1994US5324865 Di-isopropyl ether production
06/28/1994US5324864 From chlorodifluoromethane and sodium methoxide
06/28/1994US5324863 Process for the production of di-trimethylolpropane
06/28/1994US5324840 Method of treatment with compounds having retinoid-like activity and reduced skin toxicity and lacking teratogenic effects
06/28/1994US5324804 Positive photoresists, high resolution, good contrast
06/28/1994US5324449 Components of liquid crystalline phases
06/23/1994WO1994013857A1 Electrochemical fluorination
06/23/1994WO1994013612A1 Chlorofluoroether compositions and preparation thereof
06/23/1994WO1994003467A3 Antiretroviral enantiomeric nucleotide analogs
06/22/1994EP0603002A1 Synthesis of difluoromethyl methyl ether
06/22/1994EP0602596A1 Trifluorophenylene compounds, process for their preparation and their use in liquid crystalline mixtures
06/22/1994CA2092969A1 Cogeneration of isobutylene plus mtbe from crude t-butanol/methanol feedstocks
06/21/1994US5322904 Liquid-phase fluorination
06/21/1994US5322903 Liquid-phase fluorination
06/21/1994CA1330348C Nonaqueous liquid nonionic laundry detergent composition and method of use
06/19/1994CA2111762A1 Synthesis of fluoromethyl ether
06/15/1994EP0601918A1 Process for the preparation of vitamin A and intermediates useful in this process
06/15/1994EP0601617A1 Iodinated benzoyl acetals and ketals, and contrast agents containing them
06/15/1994EP0601385A1 Disubstituted benzoic acid derivatives
06/15/1994EP0601156A1 Cross-coupling process of boric acids with halogenated compounds
06/15/1994EP0600958A1 Method of producing epoxy-ring opening products.
06/15/1994CN1087932A Refrigerant compositions including bis (difluoromethyl) ether
06/15/1994CN1087895A Pesticidal fluoroolefins
06/15/1994CN1087780A New concentrated aqueous emulsion of neophan and azaneophan
06/14/1994US5321164 Use in perfumery of 2(1-vinyl-5-hexenyl) cyclopentanone, a process for preparing same, and process intermediates
06/14/1994US5321163 Multi-purpose catalytic distillation column and eterification process using same
06/14/1994US5321135 Process for the preparation of polycyclic compounds using ferric perchlorate and acid trifluoroacidic
06/14/1994US5321007 2,6-dimethylbicyclo[3.3.1]non-6-ene-3-methanol, substituted derivatives thereof, organoleptic utilities thereof, processes for producing same, and process intermediates therefor
06/09/1994WO1994012457A1 Process for preparing tertiary alkynols
06/09/1994WO1994012455A1 Cyclobutane-benzole derivatives
06/09/1994WO1994012029A1 Use of fused ring cyclopentanones and cyclopentenones in controlling plant growth
06/09/1994CA2110116A1 Substituted benzoic acids
06/08/1994EP0600632A1 Method for the manufacture and recovery of methyl tertiary butyl ether
06/08/1994EP0600617A1 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives
06/08/1994EP0600367A1 Method for preparing aromatic vinyl compounds
06/08/1994EP0498817B1 Process for producing fluorinated organic compounds
06/08/1994CN1087618A Catalytic rectification process synthesizing propanediol ether
06/08/1994CN1024922C Morpholinyl derivatives of doxorubicin and process for their prepn.
06/07/1994US5319147 Acyl fluiride and/or ketonic groups are reacted with elemental fluorine in presence of a metal fluoride catalysts
06/07/1994US5319139 Naphthalene derivatives
06/05/1994CA2107723A1 Iodinated benzoyl acetals and ketals
06/01/1994EP0599732A1 Derivatives of 1-phenylbicyclo-2,2,2-octane, their preparation process and pharmaceutical compositions containing them
06/01/1994EP0599688A1 Process for O-alkylation of phenolic compounds
06/01/1994DE4240219A1 Prepn. of 2-O-sulphonyl or 2-O-sulphato tetrol - which are activated intermediates suitable for conversion to ceramide 3 and related cpds.
06/01/1994CN1024803C Process for preparing fluoropolyethers and perfluoropolyethers having neutral or functional end groups and controlled molecular weigh
05/1994
05/31/1994US5316755 Compositions of iodophenoxy alkanes and iodophenyl ethers for visualization of the gastrointestinal tract
05/31/1994US5316686 Wear resistant fluids
05/31/1994US5316627 Catalytic dehydration of methanol, purification and distillation
05/26/1994WO1994011339A1 Substituted cyclopentane compounds for use as chelating agents
05/26/1994WO1994011331A1 Use of alkoxylate of 2-propyl heptanol
05/26/1994WO1994011330A1 Alkoxylate of 2-propyl heptanol and use thereof
05/26/1994DE4338348A1 New 2,6-di:substd. benzo:tri:fluoride derivs. - useful as components of liq. crystal media for electro-optical displays
05/26/1994DE4239169A1 Cyclobutan - Benzol - Derivate Cyclobutane - benzene - derivatives
05/25/1994EP0598354A1 Fluor substituted tolan derivatives and liquid crystals mixtures containing them
05/25/1994CN1087077A Process for preparing alkylaryl ether
05/25/1994CN1024656C Alkoxylation process catalyzed by barium phosphate
05/25/1994CN1024654C Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers
05/24/1994US5315024 Cyano-substituted compound containing ether bond
05/24/1994US5314624 Process for filtering plasma and regenerating a secondary filter therefor
05/20/1994CA2094475A1 Method for the manufacture and recovery of methyl tertiary butyl ether
05/18/1994EP0597806A1 Novel cyclohexyl substituted glycidylethers
05/18/1994EP0282542B1 Process for the production of alkylene or cyclically linked compounds
05/17/1994US5313006 Cogeneration of isobutylene plus MTBE from crude t-butanol/methanol feedstocks
05/17/1994US5313003 Copolymerizable fluorinated compounds, a process for their preparation and thermoplastic fluoropolymers obtainable therefrom