Patents
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
06/1979
06/12/1979US4158099 Production of aromatic compounds containing ethylene double bonds
06/12/1979US4158096 Intermediates for insect pheromone
06/05/1979US4157364 Process for preparing dimethylaminomethylenebis(phosphonic acid)
06/05/1979US4157344 Preparation of aryl trifluoromethyl ethers
05/1979
05/30/1979EP0002027A1 Process for the preparation of 2-butene-1-ol compounds by isomerization of the corresponding 3-butene-1-ol compounds
05/29/1979US4156789 5,6,7,8-Tetrahydro-1,6,7-naphthalenetriols
05/29/1979US4156698 Conversion of alcohols or ethers using rare earth crystalline aluminosilicate in an alumina matrix
05/29/1979CA1055520A1 Process for the odor removal of malodourous sulfur containing olefinic derivatives
05/22/1979US4156097 Reacting cyclopentenyl alcohol or ester with an alcohol
05/22/1979US4156008 1-(4-Alkyl-2-aryl-1,3-dioxolan-2-ylmethyl)-1H-imidazoles
05/16/1979EP0001910A1 Preparation of 4,4'-dihydroxy stilbenes or derivatives thereof
05/16/1979EP0001873A1 Method of producing polyisoprenoid compounds by carbon-carbon bond formation
05/16/1979EP0001824A1 3-Phenoxy-alpha-vinylbenzylesters of vinylcyclopropanecarboxylic acids, process for their preparation and their use as pesticides
05/16/1979EP0001804A1 Beta-naphthyl- and beta-tetrahydronaphthylphenyl ethers, process for their preparation and their use as herbicides
05/15/1979US4154971 Deuterated 1,1-difluoro-2,2-dihaloethyl difluoromethyl ethers
05/15/1979US4154943 Preparation of vincadifformine
05/15/1979US4154850 Certain di-(substituted phenoxy) alkanes and hypolipidaemic use thereof
05/15/1979US4154769 2-alkoxyphenol, propionaldehyde, splitting condensate with basic catalyst
05/15/1979US4154767 Aliphatic monoalcohol
05/15/1979US4154753 Fluorinated compounds containing functional groups
05/15/1979US4154745 Isobenzofuran route to anthracycloquinones
05/15/1979US4154738 1-(2-ar-4-aryloxymethyl-1,3-dioxolan-2-yl-methyl)-imidazoles, fungicides, bactericides
05/15/1979CA1054626A1 Phenylbutanol derivatives, processes for their preparation and compositions containing them
05/08/1979US4153810 Reaction of excess of phenolic compound with aliphatic alcohol in presence of strongly acid cation exchange resin
05/08/1979US4153805 Reacting 1-(1-hydroxy-2,6,6-trimethyl-cyclohex-2-en-1-yl)-3-alkoxy-3-methyl-pent-4-en-1-yne with an alkanoic acid
05/08/1979US4153719 Aromatic diketones
05/08/1979US4153630 Inclusion compounds, process for preparation thereof, and process for separating isomers using the inclusion compounds
05/08/1979US4153516 Solvent extraction with an alcohol solvent
05/03/1979WO1979000219A1 Process for selective monoetherification of pyrocatechin
05/02/1979EP0001697A1 Hydrophilic air-drying polymer
05/02/1979EP0001668A2 Cyclisation process for preparing 11 beta-axially-substituted steroids
05/02/1979EP0001651A1 A process for preparing monoalkyl ethers of alkanediols or oxa-alkanediols
05/01/1979CA1053708A1 2-chloro-1,2,2-trifluoroethyl difluoromethyl ether
05/01/1979CA1053707A1 Process for preparing p-benzoquinone diketals
05/01/1979CA1053605A1 1,2,2,2-tetrafluoroethyl-fluoromethyl ether and process for preparing it
04/1979
04/24/1979US4151294 Antiinflammatory agents, lowers serum triglyceride level
04/24/1979US4151211 Heat stabilizers for olefin polymers
04/24/1979US4151205 Synthesis of vitamin E
04/24/1979US4151179 2-(4H-1-Benzopyran-6-yl)propionic acids
04/24/1979CA1053264A1 Diphenyl ether derivatives
04/17/1979US4150246 Homologation of alkanols
04/17/1979US4150000 Allyl ethers in perfumery
04/17/1979CA1052799A1 Phenol-acetals
04/10/1979US4149015 Substituted benzopinacols
04/10/1979US4148695 Preparation and recovery of ethers
04/10/1979CA1052396A1 Diphenylmethane and diphenylthioether derivatives
04/03/1979US4147872 3-[2-Hydroxy-4-(substituted)-phenyl]azacycloalkanes and derivatives thereof as analgesic agents and intermediates therefor
04/03/1979US4147708 Preparation of carotenoids using a π-allyl complex
03/1979
03/27/1979US4146737 Chlorination of 3-phenoxytoluene
03/27/1979US4146736 Insertion of oxyalkylene groups into chain-type ethers, lewis acid catalysts
03/27/1979US4146609 Trail-following substance
03/27/1979CA1051599A1 Halogenated polyether polyols and polyurethane foams produced therefrom
03/21/1979EP0001064A2 Fluorosubstituted phenoxybenzyl-oxycarbonylderivatives, -alcohols and -halides, processes for their preparation and their application
03/20/1979US4145248 Air drying process
03/13/1979US4144138 Methyl t-butyl ether, azeotropic distillation
03/08/1979WO1979000116A1 New glycol compounds for lowering the lipid content
03/06/1979US4143077 Diaryloxy-meta-terphenyl derivatives, their manufacture and uses
02/1979
02/27/1979US4142054 Process for preparing arylalkanoic acid derivatives
02/27/1979US4142042 Alkenyl ethers from high molecular weight polyols
02/27/1979CA1049548A1 Herbicide
02/20/1979US4140863 Smooth muscle stimulants, oxytocics
02/20/1979US4140794 Compounds having a trichloromethylic end group having a juvenile hormone action on insects and acaricide activity
02/20/1979US4140725 Pyrocatechol ethers
02/20/1979US4140724 Selective preparation of polyol monoethers of dicyclopentadiene
02/20/1979US4140709 Perfluoroether sulfates, antistatic agents, lubricants
02/20/1979CA1049048A1 Process for the preparation of 1-chloro-2,2,2-trifluoroethyl-difluoromethyl ether
02/20/1979CA1049046A1 Vinylidene alcohol compositions
02/20/1979CA1049037A1 Process for the production of chlorofluorinated carboxylic acids
02/13/1979US4139721 From phenol or anisole and tribromoethylene or trichloroethylene in presence of trifluoromethanesulfonic acid
02/13/1979US4139720 Perfumes, flavors
02/13/1979US4139567 Addition fluoropolymer as catalyst
02/13/1979US4139566 Secondary alcohol ethoxylate process
02/13/1979US4139540 2-Aryl-2-halomethyl-4-alkenyl-1,3-dioxolanes
02/07/1979EP0000644A2 Lower cycloalkyl substituted-benzene derivatives, the preparation thereof and their pharmaceutical compositions
02/07/1979EP0000506A2 Substituted phenyl O- or S- etherified cycloalkanols, a process for their preparation and their application as hypolipidemia, their esters with cyclopropanecarboxylic acids and the application of these esters as insecticides
02/06/1979US4138442 Gasification of tar oil to synthesis gas, catalytic methanol synthesis gas, catalytic methanol synthesis, hydrocarbon oxidate conversion using zeolite
02/06/1979CA1048062A1 Process for the production of methyl tert-butyl ether
01/1979
01/30/1979US4137268 Method of preparing aminoacetaldehyde acetals by the hydrogenation of dialkoxyacetonitrile
01/30/1979CA1047539A1 Process for the manufacture of glycol ether formals
01/30/1979CA1047537A1 O-benzylphenols
01/30/1979CA1047523A1 Processes for preparing phenolic diesters
01/30/1979CA1047490A1 Ethers
01/24/1979EP0000323A1 Deuterated 1,1-difluoro-2,2-dihaloethyl-difluoromethyl ethers, a process for their preparation and their use in anesthetics
01/23/1979CA1046827A1 Diazo compositions with aralkyl substituted resorcinol derivative as coupling component
01/16/1979US4135051 Process for preparing arylalkanoic acid derivatives
01/16/1979US4134925 Chemical intermediates for insecticides, herbicides and flame retardants
01/16/1979US4134924 Preparation of 2-cyclopentenyl ethers
01/16/1979US4134911 Prostaglandin intermediates
01/16/1979US4134879 Thioether-containing phenolic antioxidant stabilized polymers
01/16/1979US4134854 Nonionic surfactant with low pour point
01/16/1979CA1046530A1 Catalytic process for polyhydric alcohols and derivatives
01/10/1979EP0000162A1 Method for preparing aralkyl and alkyl phenol ethers
01/09/1979US4133836 Manufacture of acetals
01/09/1979CA1046086A1 1,2,2,2-tetrafluoroethyl ethers and process for preparing them
01/09/1979CA1046073A1 Catalytic process for polyhydric alcohols and derivatives
01/09/1979CA1046071A1 Phenoxy benzene derivatives
01/02/1979US4132739 Acetone and acetaldehyde from acetylenic compounds
01/02/1979US4132723 Treatment of neoplasias, dermatoses, inflammatory and allergic dermatological conditions
01/02/1979CA1045637A1 Radiation curable oligomers
12/1978
12/26/1978US4131687 Flavoring with terpenyl ethers