Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
09/1996
09/11/1996CN1130899A Novel structural analogues of vitamin D
09/11/1996CN1130670A Liquid crystalline compound containing fluorine atom substituted alkyl group(s) and a liquid crystal composition
09/11/1996CN1130629A Natural circulation reactor and use
09/11/1996CN1032747C Process for preparation of diethylene glycol monomethyl (dimethyl) ether
09/10/1996US5554783 (2r, 3r, 4s, 5s)-3-acetoxy-2,5-bis/benzyloxycarbonylamino/ -4-bromo-1,5-diphenylhexane
09/10/1996US5554316 Hexenediyne derivative and a liquid crystal composition
09/04/1996EP0729951A1 Naphthyl compounds, intermediates, compositions, and methods
09/04/1996EP0729930A1 Process for the synthesis of hydrocarbons fluorinated on a carbon of an alkyl chain
09/04/1996EP0729354A1 Farnesyl derivatives and pharmaceutical compositions containing them
09/04/1996EP0577637B1 Improved process for producing non-ionic surface-active compounds
09/03/1996US5552558 Retroviral protease inhibiting compounds
09/03/1996US5552438 Compounds useful for treating allergic and inflammatory diseases
09/03/1996US5552396 Bis-indolemaleimide macrocyclic derivatives,
09/03/1996US5552379 Floral, for cosmetics and household items
09/03/1996US5552074 Azeotrope, butane, isobutane
09/03/1996US5552071 Alkylated diphenyl ether lubricants
09/03/1996US5552024 Distilling a mixture of dipropylene glycol tert-butyl ethers and di-tert-butyl ethers using a glycol extracting agent
08/1996
08/29/1996CA2170566A1 Process for synthesizing fluorinated hydrocarbons on a carbon of an alkyl chain
08/29/1996CA2170337A1 Naphthyl compounds, intermediates, compositions, and methods
08/28/1996EP0729085A1 Chemical reactor feed control
08/28/1996EP0729084A1 Chemical reactor feed control
08/28/1996EP0728776A1 Fluoroolefin, fluoropolymer, and thermoplastic resin composition containing the polymer
08/28/1996EP0728724A1 Diethers suitable for use in the preparation of Ziegler-Natta catalysts
08/28/1996EP0728167A1 Compositions including a fluoroamine
08/28/1996EP0728128A1 Substituted phenyl compounds
08/28/1996EP0728100A1 A cargo compartment for a lighter-than-air vehicle
08/28/1996CN1129689A Synthesis of methyl cedar ether
08/27/1996US5550300 Gradient catalyst system for the integrated production of isopropyl alcohol and diisopropyl ethers
08/27/1996US5550299 Reacting hydrogen cyanide with excess of a sacondary alcohol and hydrogen chloride;forming iminoether hydrochloride chemical intermediate
08/27/1996US5550260 Process for the production of a cyclopentenol derivative
08/27/1996US5550258 Ester compound, active agent for controlling noxious insect pests containing the same as active ingredient, intermediate for production of the ester compound, and process for producing the intermediate
08/27/1996US5550166 Pinitol and derivatives thereof for the treatment of metabolic disorders
08/27/1996CA2135890C Retroviral protease inhibitor (2s,3s,5s)-5-(n-(n-((n-methyl-n-((2-isopropyl-4- thiazolyl)methyl)amino)carbonyl)valinyl)amino)- 2-(n-((5-thiazolyl)methoxycarbonyl)amino)-1, 6-diphenyl-3-hydroxyhexane
08/22/1996WO1996025376A1 Process for preparing olefins
08/22/1996DE19505037A1 Alkoxylation process useful for surfactants
08/22/1996CA2211719A1 Process for preparing olefins
08/21/1996EP0727477A2 Ash-free detergents, their preparation, and use in lubricating oil compositions
08/21/1996EP0727473A2 Liquid crystaline alkynyltolan compound, liquid crystal composition and liquid crystal display element
08/21/1996EP0727419A2 Retroviral protease inhibiting compounds
08/21/1996EP0727407A1 Dienes substituted by branched perfluoro ether groups, their preparation and use
08/21/1996EP0727406A1 Vinylene compounds and liquid crystalline medium
08/21/1996EP0705239A4 Process for preparing phenethanol ethers
08/21/1996EP0614457B1 Leukotriene-b 4? derivatives, process for preparing the same and medicaments
08/21/1996EP0480008B1 Phenyl cyclohexanes and liquid crystal medium
08/21/1996CN1129454A Fluoroolefin, fluoropolymer and thermoplastic resin composition containing the polymer
08/20/1996US5547836 Enhancement of chemiluminescent assays
08/20/1996US5547814 O-quinonediazide sulfonic acid esters of phenolic compounds and their use in forming positive images
08/20/1996US5547593 Miscibility with refrigerants
08/15/1996WO1996024647A1 Direactive mesogenic compounds and intermediates
08/14/1996EP0519936B1 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether
08/14/1996DE19504518A1 Partially fluorinated benzene derivs. useful in liq. crystalline media
08/14/1996CN1128985A Synthesis of substituted triphenylenes, useful as discotic liquid crystals
08/13/1996US5545769 Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
08/13/1996US5545750 Retroviral protease inhibiting compounds
08/08/1996WO1996023755A1 Preparation of fuel grade dimethyl ether
08/07/1996EP0725053A1 Selected O-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions
08/07/1996EP0725051A2 Copolyesters, molded articles from the same and aromatic triols used for producing the same
08/07/1996EP0725049A1 Process for preparing aromatic olefins by palladacycle catalysis
08/07/1996EP0724721A1 Sensors for neutral molecules
08/07/1996EP0724579A1 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity
08/07/1996EP0724577A1 Heterocyclic amines for treating ischaemic strokes
08/07/1996EP0724556A1 Alkylene glycols having a higher primary hydroxyl content
08/07/1996EP0576617B1 Composition and method containing optically pure (s) metoprolol
08/06/1996US5543567 Fluorination of acetals, ketals and orthoesters
08/06/1996US5543560 Hydrogenolytic reduction of peroxidic ozonolysis products
08/06/1996US5543523 Method and intermediates for the synthesis of korupensamines
08/06/1996US5543398 Para-C5 alkyl-substituted ethoxycyclohexanes, organoleptic uses thereof and processes for preparing same
08/06/1996US5543298 Method for assaying the sod activity by using a self-oxidizable compound necessary for its implementation, self-oxidizable compounds and preparation thereof
08/06/1996US5543295 Chemiluminescent 3--(Substituted adamant--2'--Ylidene) 1,2--Dioxetanes
08/06/1996US5543055 Molecular sieves of bis/difluoromethyl/ ether
07/1996
07/30/1996US5541347 Alkylating epoxide compound with lithium acetylide, treating reaction product with epoxy compound, reacting product with halogen containing compound
07/30/1996US5541334 Treating hiv
07/30/1996US5541206 Retroviral protease inhibiting compounds
07/30/1996US5541033 Selected o-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions
07/25/1996WO1996022356A1 Cleaning process and composition
07/25/1996WO1996022261A1 Novel liquid-crystal compounds bearing dienyl moiety and liquid-crystal composition
07/25/1996WO1996006061A3 Laterally substituted chloroarenes, their manufacture and mixtures containing them
07/25/1996CA2210993A1 Cleaning process and composition
07/24/1996EP0722928A1 Bicyclic-aromatic compounds with strong biologic activity, pharmaceutical and cosmetic compositions containing them and uses thereof
07/24/1996EP0722430A1 Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production
07/24/1996CN1127517A Liquid crystal materials, mixtures and devices
07/24/1996CN1127243A Method for purification ether containing two distilation steps
07/23/1996US5539135 Reaction of fatty acid with hydrotalcite and other minerals, catalyst for the addition of ethylene and propylene oxides to active hydrogen compounds
07/23/1996US5539129 Nonionic amphiphilic compounds derived from glycerol, a process for preparing them, and corresponding intermediate compounds
07/23/1996US5539122 Retroviral protease inhibiting compounds
07/23/1996US5538847 Chemiluminescent 1,2-dioxetanes
07/23/1996US5538658 Refrigerant compositions including pentafluorodimethyl ether
07/23/1996CA2044388C Process for the preparation of dialcoxybutenes
07/18/1996WO1996021635A1 Process for preparing alkyl tertiary-alkyl ether
07/18/1996DE19500688A1 New nonionic surfactants
07/18/1996CA2210230A1 Process for preparing alkyl tertiary-alkyl ether
07/17/1996EP0721933A1 1,4-Disubstituted 2,6-difluorobenzene compounds and liquid crystal media
07/17/1996EP0625209B1 Method for assaying the sod activity by using a self- oxidizable compound necessary for its implementation, self- oxidizable compounds and preparation thereof
07/16/1996US5536887 Process comprising two extractive distillation steps for the production of tertiary ethers from a C4 or C5 feedstock
07/16/1996US5536886 Process for preparing alkyl ethers
07/16/1996US5536885 Production of perfluoro(alkyl vinyl ethers)
07/16/1996US5536882 Preparation of polyether glycols and alcohols by the polymerization 3,4-epoxy-1-butene
07/16/1996US5536870 Process for preparing olefins
07/16/1996US5536833 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives
07/16/1996US5536442 Fluorinated liquid crystal compounds and liquid crystal medium containing same