Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
03/1996
03/13/1996EP0544771B1 Patterning of semiconductive polymers
03/13/1996CN1118343A Stilbene-based materials, their preparation and use
03/12/1996US5498318 Etherification with olefin
03/09/1996CA2157825A1 Process for the preparation of 1,1,3-trialkoxypropane
03/07/1996WO1996006905A1 Methyl end group capped alkyl and/or alkenyl polyglycol ethers
03/07/1996DE4431158A1 Methyl-endgruppenverschlossene Alkyl- und/oder Alkenylpolyglycolether Methyl-end-capped alkyl and / or Alkenylpolyglycolether
03/07/1996DE19531165A1 New alpha,alpha-di:fluoro-benzyl ether derivs.
03/06/1996EP0699222A1 Refrigerant compositions including an acyclic fluoroether
03/06/1996EP0699176A1 Production of perfluoro(alkyl vinyl ethers)
03/06/1996EP0699069A1 Endothelin receptor antagonists
03/06/1996CN1118156A Fluorinated hydrocarbon compound, process for producing the same, and refrigerator oil and magnetic recording medium lubricant
03/06/1996CN1117959A Etherification reaction technology and equipment for light hydrocarbon and aliphatic alcohol
03/06/1996CN1117958A Method for production of methyl tertbutyl ether for production of high-purity isobutylene
03/05/1996US5496499 Biphenylethanes and liquid-crystalline phase
02/1996
02/29/1996WO1996006144A1 Use of low-molecular or polymer organic compounds available in a column-shaped helical phase with liquid crystal properties
02/29/1996WO1996006099A1 1,2-disubstituted aromatic chelates
02/29/1996WO1996006073A1 Liquid crystal materials
02/29/1996WO1996006061A2 Laterally substituted chloroarenes, their manufacture and mixtures containing them
02/28/1996EP0698592A1 Phenolic allyl ether cross-linking agents
02/28/1996EP0698051A1 Polyalkylene glycol
02/28/1996EP0693051A4 Cyclopentene derivatives as endothelin receptor antagonists
02/28/1996EP0693049A4 Biodegradable low foaming surfactants for autodish applications
02/28/1996EP0595942B1 Method of preparing polyol compounds
02/28/1996CN1117515A Liquid crystalline compound, liquid crystal composition and liquid crystal display element
02/27/1996US5495052 Process for producing enantiomerically enriched guaifenesin
02/27/1996US5495051 Phenolic allyl ethers
02/27/1996US5495046 Psychological disorders
02/27/1996US5494605 Ferroelectric, chemically stable with wide temperature range
02/27/1996US5494601 Containing perfluorinated alkane and an acyclic ether solvent ether solvent
02/22/1996WO1996005159A1 Benzene derivatives and liquid crystal medium
02/22/1996DE4429597A1 Verwendung von in der kolumnar helicalen Phase vorliegenden niedermolekularen oder polymeren organischen Verbindungen mit flüssigkristallinen Eigenschaften Using this in the columnar-helical phase low-molecular or polymeric organic compounds with liquid crystalline properties
02/22/1996DE19530409A1 Catalyst resisting sulphur deactivation of alkyl tert. alkyl ether prepn.
02/21/1996EP0697387A2 Improved method for the preparation of iodonium salts
02/21/1996CN1031054C Process for production of bis-(hydroxymethyl)-cyclobutyl-purines and pyrimidines
02/20/1996US5493059 Process for preparing tertiary alkyl ethers and apparatus for reactive distillation
02/20/1996US5492915 Substituted quinolyl compounds exhibiting selective leukotriene B4 antagonist activity
02/20/1996US5492687 X-ray contrast agents
02/15/1996WO1996004228A1 Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production
02/15/1996CA2172709A1 Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production
02/14/1996EP0696584A1 Substituted biphenyloxazolines and their use as fungicides
02/14/1996EP0696564A1 Polyol ether derivatives and production methods therefor
02/14/1996EP0696563A1 Methyl tertiary butyl ether, diisopropyl ether and isopropyl tertiary butyl ether production in one step from crude by-product acetone
02/14/1996EP0696309A1 Lubricants containing perfluorocyclobutane rings
02/14/1996EP0696268A1 Ethylene glycol recovery process
02/14/1996EP0559860B1 Halovinyl-derivatives
02/14/1996EP0504322B1 Partially fluorinated compounds and polymers
02/13/1996US5491261 Poly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereof
02/13/1996US5491173 Estrogenic, antiestrogenic agents, antitumor agents
02/13/1996US5491147 Tri-substituted phenyl derivatives and their use in pharmaceutical compositions and methods of treatment
02/13/1996CA2155821A1 Substituted biphenyloxazolines
02/09/1996CA2152755A1 Isopropyl alcohol and diisopropyl ether production from crude by-product acetone in one step
02/08/1996WO1996003358A1 Preparation of halogenated compounds
02/08/1996DE19528085A1 Liquid crystal medium for electro-optical displays
02/07/1996EP0695300A1 Novel 1,3-benzodioxole and 1,2-dialkoxybenzene derivatives as ocular hypotensive agents
02/06/1996US5489731 Preparation of aromatic vinyl compounds
02/06/1996US5489719 Process for the production of tertiary alkyl ether rich FCC gasoline
02/06/1996US5489686 Substituted 1,2,3,4-tetrahydroisoquinolines with angiotensin II receptor antagonist properties
02/06/1996US5489623 Applying polymer to surface, exposing to incident photonicradiation to render portions less soluble or dispersible
01/1996
01/31/1996EP0694523A1 Preparation of difluoroacetic acid fluoride and difluoroacetic acid esters
01/31/1996EP0694520A1 Campholenic aldehyde derivative and their use in perfumery
01/31/1996EP0694518A2 Production of isopropyl alcohol and diisopropyl ether
01/31/1996EP0573644B1 Fluorinated hydrocarbon compounds, their use in cosmetic compositions, method of preparing them and cosmetic compositions containing them
01/30/1996US5488182 Phenol compounds containing methoxymethyl group or hydroxymethyl group
01/30/1996US5487893 Antiviral use of a 2,6-di-t-butylphenol compound substituted in 4 position against herpes viruses and papillomaviruses
01/30/1996US5487845 Fluorobenzene derivatives and liquid-crystalline medium
01/29/1996CA2154847A1 Preparation of difluoroacetic acid fluoride and difluoroacetic acid esters
01/25/1996WO1996001865A1 Multihydroxy-functional oligophenylene oxide
01/25/1996DE4425642A1 Stable liquid crystalline or mesogenic substd. benzyl fluoro-alkyl ether(s)
01/24/1996EP0693051A1 Cyclopentene derivatives as endothelin receptor antagonists
01/24/1996EP0693050A1 Process for preparing diglycerine
01/24/1996EP0693049A1 Biodegradable low foaming surfactants for autodish applications
01/24/1996EP0658155A4 Process for converting acetals to ethers.
01/24/1996EP0579622B1 New phenol ethers, process for producing the same and medicaments containing these compounds
01/24/1996CN1115312A Combined distillation and permeation process for the separation of oxygenated compounds from hydrocarbons and use thereof in etherification
01/23/1996US5486636 Chemical intermediates
01/23/1996US5486533 Fungicidal substituted azole derivatives
01/23/1996CA1337989C Azolylmethyl-cyclopropyl derivatives
01/18/1996WO1996001246A1 Liquid crystal compounds, mixtures and devices
01/18/1996WO1996001245A1 Polyalkoxyl terpene derivatives and compositions containing same
01/18/1996DE4425066A1 Compsns. contg. di:fluoro:methoxy-2,2,2-tri:fluoroethane and opt. co-solvent
01/17/1996EP0692017A1 Azeotropic compositions
01/17/1996EP0691997A1 Stabilized polyether polyol and polyurethane foam obtained therefrom
01/17/1996EP0691948A1 Protecting group for use in oligodeoxyribonucleotide synthesis
01/17/1996EP0691947A1 Alkoxylated compounds and their use in cosmetic stick formulations
01/17/1996CN1114956A Extraction of natural guaiacol
01/17/1996CN1030706C Olefin polymerization catalysis
01/16/1996US5484932 Chlorination or bromination in solutions with solvents
01/16/1996US5484595 Process for preparation of dibenzocyclooctadiene type lignan
01/16/1996US5484546 Refrigerant compositions including an acylic fluoroether
01/16/1996CA1337943C Process for direct etherification of a dehydrogenation zone effluent stream
01/16/1996CA1337942C Alkoxylation using modified group iiib metal-containing bimetallic or polymetallic catalysts
01/16/1996CA1337940C Alkoxylation using modified group iia metal-containing bimetallic or polymetallic catalysts
01/11/1996WO1996000710A1 Novel chiral cyclohexyl compounds
01/11/1996WO1996000708A1 Method for preparing alkylating agents and their use for alkylating cyclic ureas
01/11/1996DE4423898A1 New 2,6-di:fluoro:benzene derivs. with aromatic or heterocyclic gps.,
01/11/1996CA2190469A1 Method for preparing alkylating agents and their use for alkylating cyclic ureas
01/10/1996EP0690835A1 Formylation process for aromatic aldehydes
01/10/1996EP0461222B1 Continuous process for the telomerization of conjugated dienes
01/09/1996US5482650 Liquid crystal compounds having perfluoroether terminal portions
01/09/1996CA2013895C Substituted 1-¬3-(heteroarylmethoxy)phenyl|alkanols and related compounds in the treatment of asthma, arthritis and related diseases