Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 43 - Ethers; Compounds having groups, groups or groups
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
12/1990
12/13/1990WO1990015082A1 Process for preparing a polymer having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings
12/13/1990WO1990015043A2 Perfluorovinyl compounds
12/13/1990CA2031185A1 Process for preparing a polymer having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings
12/13/1990CA2018959A1 Tetrahydro-5,6,7,8 naphtalenol-1 derivatives, process for their preparation and use as antioxidant in cosmetic compositions and pharmaceutical products containing same
12/12/1990EP0402051A2 Processes for the preparation of saturated alcohol derivatives and their use in detergent: plasticizer: and synthetic lubricant formulations
12/12/1990EP0401626A2 Process for the preparation of chlorinated diphenyl ether
12/12/1990EP0401517A1 Substituted 2-alkynylphenols with anti-inflammatory action, a process for their preparation and pharmaceutical compositions thereof
12/12/1990EP0377729A4 Improved methods of using chemiluminescent 1,2-dioxetanes
12/11/1990US4977178 Method of treating anxiety and depression with 1-phenyl-2(1H,3H)-indolone psycho-therapeutic agents
12/11/1990CA1277677C Analgesic and antiemetic compositions
12/10/1990WO1990015044A2 Reactive compounds containing perfluorocyclobutane rings
12/10/1990WO1990015042A2 Reactive compounds containing perfluorovinyl groups
12/10/1990CA2031186A1 Reactive compounds containing perfluorovinyl groups
12/10/1990CA2030800A1 Reactive compounds containing perfluorocyclobutane rings
12/06/1990CA2018086A1 Organic stabilizers
12/05/1990EP0400436A2 Polytetrahydrofuranethers
12/05/1990EP0400148A1 Cerebral function improving drug
12/05/1990EP0400068A1 Derivatives of 2,3-difluorophenol
12/04/1990US4975468 Fluorinated microemulsion as oxygen carrier
12/04/1990US4975451 Insecticidal cyclopropyl di(aryl) 2-butenes
12/04/1990US4975380 Chemiluminescent labeled organic reagents and their use in analysis of organic compounds
12/04/1990US4975212 Fluorinated lubricating compositions
12/04/1990CA1277332C Phenyl nonatetraenoic acid derivatives
12/04/1990CA1277324C Compound, its production and insecticidal and acaricidal composition containing it as an active ingredient
12/01/1990WO1990015115A1 Fluorinated biphenyl derivatives
12/01/1990CA2033204A1 Fluorinated biphenyl derivatives
11/1990
11/29/1990WO1990014405A1 Chlorobenzene derivatives
11/29/1990WO1990014326A1 Integrated process for the production of ether-rich liquid fuels
11/28/1990EP0399284A2 Method for the production of geminal diarylalkanes, geminal diarylalkanes and alk(en)ylated aromatic compounds
11/28/1990EP0398998A1 Synthetic porous crystalline material, its synthesis and use.
11/28/1990EP0224596B1 Use of dibenzocyclooctadiene lignans extracted from schisandrae fructus for the manufacture of a medicament for the treatment of hepatic failure
11/28/1990CN1047276A Alkoxylation process catalyzed by barium phosphate
11/27/1990US4973767 Cyclopropane derivatives
11/27/1990US4973765 Preparation of dien-1-ols, 9-hydroxydodec-10-enyl 1-tert-butyl ether and use thereof as an intermediate for synthesizing 8,10-dodecadienol
11/27/1990US4973764 Using acid catalyst
11/27/1990US4973763 Process for the preparation of polyglycerols
11/27/1990US4973762 Endcapping a polyfluoropolyether with iodide
11/27/1990US4973738 Liquid crystal compounds having naphthalene nucleus
11/27/1990US4973736 Dye, drug and herbicide intermediates
11/27/1990US4973716 Process for preparing perfluoroethers by fluorination with elemental fluorine
11/27/1990US4973691 Etheric derivative of 4(3H)-quinazolinone and a process for preparation thereof
11/27/1990US4973602 Antiviral compounds and a method of use thereas
11/27/1990US4973589 Method of preventing the reinfestation of dogs and cats by fleas
11/27/1990US4973414 Polyethers, process for their preparation and lubricants containing these polyethers
11/22/1990EP0398474A2 Oxazole derivatives and intermediates for their preparation
11/22/1990EP0398450A2 Alkoxylation process catalyzed by barium phosphate
11/22/1990EP0398155A2 Cyclopropylalkyl or cycloalkenyl compounds, process for their preparation and their use in liquid crystal mixtures
11/22/1990DE3923324A1 New optically active cpds. with fluoro-substd. asymmetrical carbon
11/22/1990DE3916452A1 Prodn. of insecticidal 1-alkyl-1,4-di:aryl-butane derivs. - from 3-alkyl-3-aryl-propyne and aromatic aldehyde
11/20/1990US4972040 Process for the preparation of CHF2 OCHFCF3
11/20/1990US4971995 Inhibitors of monoamine oxidase, neurological disorders, aging, memory problems, schizophrenia, psydhaesthinia, parkinson*s disease
11/20/1990US4971959 Trisubstituted phenyl analogs having activity for congestive heart failure
11/20/1990CA1276652C Phenolic compound chlorination process
11/17/1990WO1990014406A1 Fluorinated cyclohexyl derivatives
11/17/1990CA2033087A1 Fluorinated cyclohexyl derivatives
11/15/1990WO1990013611A2 Optically active compounds and liquid crystal phase
11/15/1990WO1990013610A1 Mesogenic compounds
11/15/1990WO1990011997A3 Inhibitors of mono-amine oxidase, process for their preparation, and their use in therapeutics.
11/15/1990DE3930663C1 Cross-coupling metal organic cpds. and e.g. halogen cpds. - includes using transition metal-palladium catalyst and opt. metal alcoholate
11/15/1990DE3915698A1 Novel fluorine-contg. phenylene cyclohexylene optically active cpds. - useful as components of chiral smectic liq. crystals
11/14/1990EP0397290A1 Novel derivatives, their preparation and pharmaceutical composition containing them
11/13/1990US4970238 Adrenergic blocking agents, cardiovascular disorders
11/13/1990US4970222 Nitrogen-containing heterocyclic compounds, and their production and use
11/13/1990CA2016632A1 Cyclopropylalkyl or -alkenyl compounds, processes for their preparation, and their use in liquid-crystalline mixtures
11/13/1990CA1276184C Process for the preparation of a-,a-,a- trifluoroanisoles
11/07/1990EP0395729A1 Ligand-accelerated catalytic asymmetric dihydroxylation.
11/07/1990EP0395662A1 Alkyltetramethylcyclohexane derivatives and their use as perfumes.
11/06/1990US4968847 Intermediates for insecticides
11/06/1990US4968836 From a hydrocarbyloxy halogenated tetrahydrofuran
11/06/1990US4968759 Alkylation polymerization of phenol with bis(hydroxyalkyl)benzene followed by alkylation of ortho or para position
11/06/1990US4968706 Mucolytic, antitussive, bronchodilator, antiinflammatory
11/04/1990WO1990013531A2 Octadienyl ethers and a process for making octadienyl ethers
11/04/1990CA2033178A1 Octadienyl ethers and a process for making octadienyl ethers
10/1990
10/31/1990EP0395432A2 Novel polyether containing at least one 2-halomethyloxyethylene unit and 2,3-dihydroxypropyl end groups
10/31/1990EP0395390A1 Optically active biphenyl derivative, process for preparation thereof, liquid crystal composition containing the same as effective component, and liquid crystal element using the same
10/31/1990EP0395215A1 Protective gel composition
10/31/1990EP0394984A1 Process for refining alkylene oxide adducts
10/31/1990EP0394949A2 Process for producing allylsubstituted phenol compound and the product
10/31/1990EP0394906A2 Liquid crystalline composition
10/30/1990US4967017 Basic alkali metal compound catalyst, neutralization in presence of filter aid
10/30/1990US4967016 Alkoxylation process catalyzed by barium phosphate
10/30/1990US4967015 Polytetrahydrofuran vinyl ethers
10/30/1990US4966987 Chemical intermediate for fluorinated aromatic compound
10/30/1990CA1275656C Process for production of gasoline blending stock
10/27/1990CA2015434A1 Process for the purification of alkylene oxide adducts
10/25/1990WO1990012855A1 Conversion of alcohols to ether-rich gasoline
10/25/1990WO1990012854A1 Integrated process for enhancing high octane ether production and olefin conversion in gasoline
10/25/1990WO1990012778A1 Integrated process for production of gasoline and ether from alcohol with feedstock extraction
10/25/1990CA2031212A1 Integrated process for production of gasoline and ether from alcohol with feedstock extraction
10/25/1990CA2031184A1 Conversion of alcohols to ether-rich gasoline
10/25/1990CA2030797A1 Integrated process for enhancing high octane ether production and olefin conversion in gasoline
10/24/1990EP0394042A1 Process for producing m-phenoxybenzyl alcohol
10/24/1990EP0393668A2 Method of preparation of benzaldehyde dialkyl acetals and new benzaldehyde dialkyl acetals
10/24/1990EP0393513A1 Preparation of a difluorohalomethoxybenzene
10/24/1990EP0393501A1 Liquid crystal components with a trans-3-cyclohexylallyloxy group
10/24/1990EP0393230A2 Functionalized fluoropolyethers
10/23/1990US4965400 Acylation of 2,6-di-substituted phenol with acetic anhydride, esterifying, hydrogenation, and dehydrating
10/23/1990US4965399 1,5-diaryl-3-pentanol compounds and processes for the preparation thereof
10/23/1990US4965389 Phenoxyphenylthioureas phenoxyphenylisothioureas and phenoxyphenylcarbodiimides and use thereof for controlling pests
10/23/1990US4965376 3,9-dihydroxynonyne and its derivatives protected at the 9-OH function
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