Patents
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
06/1986
06/17/1986US4595763 Process for preparing methyl ethers or thioethers of aryl compounds
06/17/1986US4595760 Bis-aminopyridinium salts
06/11/1986EP0183970A1 p-Alkoxycyclohexylalkanols and their esters, their preparation and use as perfuming agents
06/10/1986US4594465 Compounds containing a fluorobiphenylyl group
06/10/1986US4594460 Reacting butadiene with a phenol
06/10/1986CA1205825A1 Preparation of cyclopropane derivatives
06/10/1986CA1205824A1 Process for producing tert.butyl alkyl ethers in the presence of butadiene
06/10/1986CA1205815A1 Acaricide compounds
06/05/1986WO1986003196A1 Methyl substituted bicyclo ad2.2.1 bdheptane nitriles, process for production of these nitriles and their use as scents
06/05/1986WO1986003191A1 Methyl substituted bicyclo ad2.2.1 bd heptane/heptene methylol derivatives and their use as scents
06/04/1986EP0183545A1 Hydroformylation of olefins
06/04/1986EP0183042A2 Process for the preparation of hydrochinone derivatives
06/04/1986EP0182872A1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons.
06/03/1986US4593142 Methods of alkoxylation
06/03/1986US4593135 Adding water
05/1986
05/27/1986US4591444 Process for exhaustively decontaminating perfluoropolyethereal oils
05/27/1986CA1205081A1 Process for preparing 2,3-dihydro-2,2- dimethylbenzofuran-7-ol
05/20/1986US4590302 Terpene ethers
05/20/1986US4590300 Transetherification, acid catalyst
05/20/1986US4590294 Esterification of olefin with acid
05/20/1986US4590291 Thrombin inhibitory new dihydroxybenzene ether derivatives
05/20/1986US4590176 Mixture of dehydration and methanol synthesis catalysts
05/14/1986EP0180818A2 Benzoyl ureas and intermediates
05/13/1986US4588835 Process for preparing alkoxyphenols
05/13/1986CA1204453A1 Process for the production of bifunctional polyphenylene ethers
05/10/1986CN85108407A Process for the preparation of hydroquinone derivatives
05/09/1986WO1986002635A1 Formation of polyols
05/07/1986EP0180455A2 Process for the preparation of alkoxylated tertiary amine compounds
05/07/1986EP0180356A1 Preparation of alkoxy halides
05/07/1986EP0180267A1 Alkoxylation process using bimetallic oxo catalyst
05/07/1986EP0180266A1 Alkoxylation process using bimetallic oxo catalyst
05/07/1986EP0180108A2 Process for the preparation of olefinic unsaturated compounds, especially alkenols
05/07/1986EP0179868A1 Chemiluminescent labeled organic reagents and their use in analysis of organic compounds
05/07/1986EP0179788A1 Pesticides.
05/06/1986US4587373 Dimethylether recovery and/or recycle in an MTC conversion plant
05/06/1986US4587365 Preparing capped polyoxyalkylene polyols
05/06/1986US4587057 &ntermediates for glutaraldehyde production
05/06/1986CA1204124A1 Bromination process for preparing decabromodiphenyl ether from diphenyl ether
04/1986
04/30/1986EP0179456A2 Combination alkylation-etherification process
04/30/1986EP0179447A1 Process for the synthesis of 2-methoxy-6-bromo-naphthalene
04/30/1986EP0179344A2 Process for the preparation of liquid, bromine containing alkoxides and their use for the preparation of flame-resistant polyurethanes
04/30/1986EP0179227A2 Modified polyhydroxy compounds, methods of manufacturing them, their use and polyurethane systems comprising said compounds
04/29/1986US4585888 Synthetic method for a chiral 3-(substituted-phenyl)-4-(3-hydroxypropyl)cyclohexanol
04/23/1986EP0179018A1 Substituted benzyl ethers, pesticides containing these compounds and processes for their production
04/23/1986EP0178684A1 Pyramidal liquid crystals
04/22/1986US4584415 Formation of alkyl ethers from alcohols and alkenes using AMS-1B crystalline borosilicate
04/22/1986US4584414 Reacting excess catalyst with acid, and removal and vaporization product
04/22/1986US4584408 Preparation of 1,3-bis(aryloxy)-2-propanols
04/22/1986US4584321 Diuretics, choleretic or antilipemic agents, treatment of liver disorders
04/22/1986US4584196 Hydrophobics and oleophobic groups to prevent spreading of oils
04/22/1986CA1203549A1 Method for the preparation of difluoromethoxyaromatic compounds
04/22/1986CA1203548A1 Method for the preparation of difluoromethoxyaromatic compounds
04/22/1986CA1203547A1 Method for the preparation of difluoromethoxyaromatic compounds
04/15/1986US4582948 3-chloro-4-fluoro-5-nitrobenzotrifluoride
04/15/1986US4582944 Process for producing hydroxydiphenyl ethers
04/15/1986US4582919 Chemical intermediates for vitamin e
04/15/1986CA1203253A1 Process for preparing tertiary alkyl ethers
04/09/1986EP0176822A1 Process for the production of tertiary amyl methyl ether(TAME)
04/08/1986US4581474 Hydrocarbon conversion process
04/08/1986US4581380 2,6-disubstituted naphthalene derivatives, a process for preparing the same and pharmaceutical and cosmetic compositions containing the same
04/08/1986US4581377 Antiinflammatory, antipyretic, and analgesic agents
04/02/1986EP0176032A2 Tetralin derivatives, their preparation and use
04/01/1986US4579992 Production of 3,3- and 2,3-dimethylbutenes, 2,3-dimethylbutadiene and/or glycol or polyglycol N-alkyl-3,3- and -2,3-dimethylbutyl ether
04/01/1986US4579981 Process for the preparation of 2-chloro-1,3-dimethoxybenzene
04/01/1986US4579980 Heteropoly acid catalysts or salts; ether interchange, by-product inhibition
04/01/1986US4579979 Method for preparation of acetals
03/1986
03/25/1986US4578512 Process to produce novel fluorocarbon vinyl ethers and resulting polymers
03/25/1986US4578210 Carbocyclic six-membered ring compounds
03/25/1986CA1202319A1 Process for the preparation of diphenyl ether derivatives
03/18/1986US4577044 Hydraulic fluids
03/18/1986US4576967 Novel polyol ether compounds, process preparing the compounds, and cosmetics comprising same
03/13/1986WO1986001504A1 Ethynylphenoxy and ethynylthiophenoxy derivatives of diphenylhexafluoropropane
03/13/1986WO1986001501A1 Arthropodicides
03/12/1986EP0174271A2 Anthraceme derivatives
03/12/1986EP0174191A1 Liquid crystal compound having methyleneoxy group and composition containing same
03/11/1986US4575571 Halogen in liquid hydrogen fluoride
03/11/1986US4575567 Adsorbent regeneration in etherification processes
03/11/1986US4575566 Adsorbent regeneration in etherification processes
03/11/1986US4575565 Process for preparing substituted benzotrichlorides
03/11/1986US4575516 Synergists
03/05/1986EP0173349A1 Method for the preparation of nitrodiphenyl ethers
03/05/1986EP0173201A1 Process for preparing aromatic bromo compounds
03/04/1986CA1201449A1 Process for producing dihydroxy benzenes
03/04/1986CA1201446A1 Cyclopentanol derivatives and their preparation process
02/1986
02/26/1986EP0172761A1 Process for the preparation of pure hydrates of fluoral and hexafluoroacetone from hemiacetals
02/26/1986EP0172360A2 Cyclohexanecarbonitriles and their use as components for liquid crystals
02/19/1986EP0171794A1 Alcohol derivatives and liquid crystal composition containing them
02/19/1986EP0171443A1 Nuclear-brominated mixtures of dimethyldiphenyl ether isomers, their preparation and their use as flame retardants for synthetics
02/18/1986US4571439 Method for controlled oligomerization/etherification of propylene
02/18/1986CA1200817A1 Process for the alkylation of phenolic compounds
02/11/1986US4570011 Pyrolysis of an ortho alkyl halomethyl aromatic hydrocarbon in an inert
02/05/1986EP0170265A1 4-Alkylphenyl-2'-alkoxyethyl ethers and fragrance compositions containing same
02/05/1986EP0170236A2 Polyglycidyl ethers of tricyclodecane and cured epoxy resins therefrom
02/05/1986EP0169953A1 Preparation of dimethyl ether by catalytic dehydration of methanol
02/04/1986US4568774 Catalysts for alkoxylation reactions
02/04/1986US4568773 Fluoropolymers
02/04/1986US4568497 Catalytic alkylation, then oxidation of alkenylphenol
01/1986
01/29/1986EP0169666A1 Catalysts and process for the dealkoxyhydroxymethylation of acetals to form glycol ethers
01/28/1986US4567280 Nitrogen dioxide; by-product inhibition
01/28/1986US4567242 Flame retarder for organic high molecular compounds prepared from polycondensates of halogenated phenols