Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
07/1989
07/11/1989US4847431 Process for manufacturing a tertiary alkyl ether by reactive distillation
07/11/1989US4847430 Process for manufacturing a tertiary alkyl ether by reactive distillation
07/11/1989US4847429 Alkylation, acid catalysts, dehydrogenation
07/11/1989US4847427 Process for preparing fluorocarbon polyethers
07/11/1989US4847420 New hydroxy-thia-alkenes, and processes for their preparation and use
07/11/1989US4847392 Oxygen-substituted allyl cations as dienophiles
07/11/1989US4847390 Cyclopentane derivatives
07/11/1989US4847303 Tert-butylphenyl compounds useful as anti-inflammatory agents
07/11/1989US4847239 Hydrocarbon soluble copper alkoxide compositions
07/11/1989US4847229 Process for hydroformylation of unsaturated compounds using iron carbonyl catalysts
07/11/1989US4846998 Cyclohexane derivatives
07/11/1989US4846996 Liquid, non-crystallizing two mole diphenol alkoxylate mixtures
07/11/1989CA1257297A1 Process for preparing substituted benzotrichlorides
07/11/1989CA1257296A2 Fluorophenoxy -phenol and -benzeneamine intermediates for herbicides
07/11/1989CA1257289A1 1-substituted 4-methoxy-2,3,6-trimethylbenzene derivatives; process for preparing the same and their use as cosmetics
07/11/1989CA1257278A1 Imidazole and triazole derivatives, processes for their preparation and compositions containing them
07/05/1989EP0323270A1 Process for the catalytic hydration of olefins
07/05/1989EP0323268A2 Process for the catalytic hydration of olefins
07/05/1989EP0323138A1 Process for the production of ethers
07/05/1989EP0323137A1 Process for the production of ethers
07/05/1989EP0323135A1 Production of ethers from olefins
07/05/1989EP0323134A1 Improved etherification process
07/05/1989EP0322983A1 Phenoxyphenoxypropionates, intermediates thereof and methods of preparation
07/05/1989EP0322862A2 Optically active compounds, their preparation and their use in liquid crystal compositions and liquid crystal optical modulators
07/04/1989US4845300 Synthesis of 2-(perfluoroalkyl) ethanethiols
07/04/1989US4845249 4-fluoro-3-bromo benzaldehyde acetals
07/04/1989US4845243 Optically active dioxalane-one
07/04/1989US4845129 Diaryl substituted cyclopentane and cyclopentene derivatives
07/04/1989US4845072 Coloring layer comprising a leuco dye, a color developer and a vinyl ether compound
07/04/1989CA1256894A1 Naphtalenic derivatives, their preparation, and cosmetic composition including same
06/1989
06/29/1989WO1989005793A1 N-acyl-n-naphthoylglycines as aldose reductase inhibitors
06/29/1989WO1989005791A1 N-naphthoylglycines as aldose reductase inhibitors
06/28/1989EP0322256A1 N-acyl-N-naphthoylglycines as aldose reductase inhibitors
06/28/1989EP0322255A1 N-acyl-N-naphthoylglycines as aldose reductase inhibitors
06/28/1989EP0321990A1 New chlorotrifluoroethylene telomers and process for preparing them
06/28/1989CN1004626B Process for proparation of tetrabromo-bisphenol-a bis (2,3-dibromo-propyl ether)
06/27/1989US4842775 Sodium borohydride in presence of aluminum chloride and water
06/27/1989CA1256378A1 Pharmaceutical composition containing at least one naphtalenic derivative as active principle
06/21/1989EP0321409A2 Cyclopropane derivatives
06/21/1989EP0321053A1 Alkoxylation process using catalysts of the lanthanum series
06/21/1989EP0320981A1 Fluorine-containing ether and its preparation
06/20/1989US4841078 Benzopyrans
06/20/1989US4841075 Using hydrous oxide of group iv element as catalyst
06/20/1989US4840971 Novel ether compound, a process for manufacturing the same, a composition containing the same and a use thereof
06/15/1989WO1989005288A2 Complete ether capping of oligomeric polyphenols
06/14/1989EP0320346A2 Process for preparing hydroxylated aromatic derivatives by way of the Bayer-Villiger reaction
06/14/1989EP0320096A1 Process for asymmetrically reducing carbonyl compounds
06/14/1989EP0320055A2 Hydrocarbon soluble copper alkoxide compositions
06/14/1989EP0320005A2 Fluorinated polymers and copolymers containing perfluoropolyether blocks
06/13/1989US4839369 Antiinflammatory agents; antiallergens
06/13/1989US4839340 Bornane-3-spiro-1'-cyclopentane derivatives and perfumery compositions containing them
06/13/1989CA1255599A1 Pharmaceutical compositions containing a 1-substituted methoxy-4-trimethyl-1,2,3,6 benzene derivative
06/07/1989EP0318649A2 Positive-working radiation-sensitive composistion and radiation-sensitive recording material produced therefrom for high-energy radiation
06/07/1989CN1033271A 2,2-difluorocyclopropylethane derivatives processes for their preparation and their use as pesticides
06/06/1989US4837364 Processes for preparing pentafluoroethoxy- and pentafluoroethylthiobenzene drivatives
06/06/1989US4837336 Process for preparing heterocyclic compounds
06/06/1989US4837234 Prostaglandins
06/06/1989US4837190 Organic solvent soluble polyvalent metal alkoxy alkoxides
06/06/1989CA1255320A1 Process for the preparation of bicycloheptane derivatives, and bicycloheptane derivatives
06/06/1989CA1255286A1 Alkoxylation using calcium catalysts and products therefrom
06/01/1989WO1989004819A1 Derivatives of trifluoromethyl-1-tetralines, preparation and application thereof for the synthesis of compounds having therapeutic properties
06/01/1989WO1989001929A3 Fluorination of orthocarbonates and polyalkoxypropanes
05/1989
05/31/1989EP0318425A1 Derivatives of 2,2-difluorcyclopropyl ethane, process for their preparation and their use in pest control
05/31/1989EP0318090A2 Tert-butyl phenyl compounds as anti-inflammatory agents
05/31/1989EP0318036A2 Phenoxypropyl derivatives
05/31/1989EP0317918A2 Pervaporation process for separating alcohols from ethers
05/31/1989EP0317907A2 Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
05/31/1989EP0317898A2 Process for the preparation of mono-ethers of hydroquinones
05/31/1989EP0317883A2 Partially fluorinated diphenyl ethers, process for their preparation and their use
05/30/1989US4835323 Hydroquinones
05/30/1989US4835322 Bromination, digestion with methanol
05/30/1989US4835192 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
05/30/1989US4834969 Nonionic poly(hydroxypropylether) surfactant; partially halogenated hydrocarbon propellant
05/30/1989US4834905 Liquid crystal dielectrics
05/24/1989EP0317208A2 Preparation of Diaryl Ethers and Diaryl Sulfides
05/24/1989DE3837208A1 Naphthylacetylenes
05/23/1989US4833266 Process for preparing dihalovinylcyclopropanecarboxylates
05/23/1989US4833240 Skin disorders; antiinflammatory agents; antialllergens; antitumor agents; ophthalmology
05/23/1989US4833164 2-substituted-1-naphthols, pharmaceutical compositions of, and their use as 5-lipoxygenase inhibitors
05/23/1989US4833163 Novel cyclopropane carboxylic acid derivatives
05/23/1989CA1254585A1 Conversion of syngas to dimethyl ether
05/23/1989CA1254567A1 Substituted hexahydropyrrolo¬1,2-a|quinoline, hexahydro-1h-pyrido¬1,2-a|quinoline, hexahydrobenzo¬e|indene and octahydrophenanthrene cns agents
05/23/1989CA1254556A1 Fluoropolyethers containing end groups endowed with anchoring capacity
05/17/1989EP0315916A2 Ether compound, a method for producing it, a composition containing it as an active ingredient and its use
05/17/1989EP0315748A2 Positive-working radiation-sensitive composistion and radiation-sensitive recording material produced therefrom
05/17/1989EP0315701A1 Biphenyl compound
05/16/1989US4831265 Method of producing quinone derivatives
05/16/1989US4831084 Resin-linker combination for the solid-phase synthesis of peptides and intermediates
05/16/1989US4830635 Production of liquid hydrocarbon and ether mixtures
05/16/1989CA1254236A1 Process for the preparation of methyl tert-butyl ether
05/16/1989CA1254235A1 Methyl halides and methyl alcohol from methane
05/16/1989CA1254190A1 Ruthenium-promoted cobalt catalysts for the dealkoxyhydroxymethylation of formaldehyde acetals to form glycol ethers
05/11/1989DE3835978A1 Selektive herbizide Selective herbicides
05/11/1989DE3736489A1 Kreuzkopplung von titanorganylen Cross coupling of titanorganylen
05/10/1989EP0315370A2 Ether compounds and their production, and insecticidal and/or acaricidal compositions containing them
05/10/1989EP0315050A2 Alcenyl bicyclohexanes
05/10/1989EP0315014A2 Halogenated benzene derivatives
05/10/1989EP0315008A2 Derivatives of (6-(hetero)aryloxy-naphthalin-2-yl-oxy)alcanoic acid
05/10/1989EP0314735A1 Liquid crystal material
05/10/1989CN1032779A Ether synthesis with zeolite beta