Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
04/1981
04/15/1981EP0026872A1 Plant growth regulating products containing substituted alkylammonium salts and their use
04/14/1981US4262149 Solvent extraction with isoolefin
04/14/1981US4262144 Deuterated isoflurane
04/14/1981US4262021 Antiviral amine and amidine derivatives of glycerol and propanediols
04/14/1981US4261928 2-Benzoyl-8-(2-chloro-4-methoxyphenoxy)-1-phenyl-1-octanone
04/14/1981US4261922 Process for alkoxylation of phenols
04/14/1981US4261920 3-Phenoxy-fluoro-benzyl alcohol intermediates
04/14/1981CA1099269A1 Process for the production of 9-hydroxydibenzo ¬b, d| pyrans and intermediates therefor
04/08/1981EP0026505A1 7,8-Substituted-1-phenyl-2,3,4,5-tetrahydro-1-H-3-benzazepines
04/08/1981EP0026289A1 Antihypertensive polyhalohydroxyisopropyl phenylalkanoic and phenylalkenoic acids, amides and esters, pharmaceutical compositions therefrom and intermediates thereto
04/07/1981US4260826 Phosphonium cationic surfactants
04/07/1981US4260551 Polyprenyl derivatives
04/07/1981CA1098903A1 Preparation of vincadifformine
04/01/1981EP0026041A1 A method for producing olefins and/or ethers of high octane number
04/01/1981EP0025961A1 Process for the production of 1,2-diols containing a higher number of carbon atoms
04/01/1981EP0025883A1 Electrochemical process for the preparation of 4-tert.-butoxy-benzaldehyde-dialkylacetals, their use and 4-tert.-butoxy-benzaldehyde-dimethylacetal
04/01/1981EP0025843A1 Preparation of monoalkyl ethers of hydroxyphenols and their transformation into hydroxycumaranes
04/01/1981EP0025829A1 Process for the preparation of alkyl chlorides
03/1981
03/31/1981US4259532 Trifluoromethoxyhalophenol
03/31/1981US4259527 Oxidation of secondary alcohols to ketones with hydrogen peroxide
03/31/1981US4259498 Arylation with a hydroxy-protected carbocyclic grignard reagent or lithium compound
03/31/1981US4259339 Cyanoaralkylheterocyclic compounds
03/31/1981US4259334 Piperazines and therapeutic utility
03/31/1981CA1098546A1 Process for the preparation of ethylene glycol- dimethylether (dimethyl glycol)
03/25/1981EP0025654A2 A water-in-oil type cosmetic composition and an emulsifier composition
03/24/1981US4258218 Composite catalyst
03/24/1981US4258207 Cyclopropanecarboxylate pesticides preparation
03/24/1981US4258205 Chemical intermediates for pesticidally active cyclopropane carboxylates
03/24/1981US4258061 Interferon induction in animals by amines
03/24/1981US4257975 Intermediate for insecticides
03/24/1981US4257953 Reacting phthalimide with phenol derivative and alkali hydroxide
03/24/1981US4257911 Liquid crystal materials
03/18/1981EP0025302A1 Alpha-mono(methyl-branched alkyl) glyceryl ether and a skin care cosmetic composition containing the same
03/18/1981EP0025240A1 A process for the preparation of an olefinically unsaturated ether
03/18/1981EP0025192A2 Substituted oxirane carboxylic acids, process for their preparation, their use and medicines containing them
03/17/1981US4256907 Saponification of a cyclopropane substituted ester with an alkali and reacting such salt with a benzyl chloride
03/17/1981US4256644 Chemical intermediates in the preparation of oxepane compounds
03/17/1981US4256465 Passing isobutylene and methyl alcohol reactants through a fixed bed, strongly acidic ion exchange resin
03/17/1981CA1097668A1 1,9-dihydroxyoctahydrophenanthrenes and intermediates therefor
03/17/1981CA1097667A1 Benzo-furan derivatives
03/11/1981EP0024829A1 4-Benzyl- and 4-benzoylimidazole derivatives, processes for their preparation and pharmaceutical compositions comprising the same
03/11/1981EP0024806A1 Preparation of alkyl glyceryl ether alcohols
03/11/1981EP0024624A2 4-Fluoro-3-phenoxy-benzaldehyde acetals, process for their preparation and intermediate products therefor
03/11/1981EP0024612A2 New 4-fluoro-3-phenoxy-benzyl-ethers, process for their preparation and their use
03/11/1981EP0024532A1 Tert. butoxybutanales and butanoles and bis-tert. butoxy-pentanales and pentanoles, their production and their use as perfumes
03/11/1981EP0024472A1 Compositions for diminishing the oil/water interface tension and process for their preparation
03/10/1981US4255426 1-(2-Hydroxy-3-n-alkoxypropyl)-4-substituted-piperazines and piperidines
03/10/1981CA1097309A1 Crystalline zeolite zsm-34 and method of preparing the same
03/03/1981US4254288 Catalytic dehydrogenation
03/03/1981US4254285 1-Hydroxymethyl-1-1-oxo prostane derivatives of the E and F series
03/03/1981US4254280 Cyclopropane derivative
03/03/1981US4254276 Process for the preparation of phenolic ethers
03/03/1981US4254216 Color photographic material
03/03/1981US4254036 1-Hydroxymethyl-1-oxo-prostane-derivatives of the E, A and F-series
02/1981
02/24/1981US4252985 Process for the preparation of o-methallyloxyphenol by the selective monoetherification of pyrocatechol
02/24/1981US4252624 Bromination of m-ethyldiphenyl ether
02/18/1981EP0024019A1 Process for the production of 4-fluoro-3-phenoxy-toluene
02/17/1981US4251546 Process for killing internal helminths using certain 1,1-bis-(2-substituted-3-nitrophenyl)alkane or alkylene derivatives
02/17/1981CA1095909A1 9-hydroxyhexahydrobenzol¬c| quinolines and intermediates therefor
02/17/1981CA1095735A1 Herbicidal compositions
02/10/1981US4250340 Process for preparing aralkyl halides
02/10/1981US4250336 Process for the manufacture of resorcinols from δ-ketocarboxylic acid esters
02/10/1981US4250334 Method of synthesizing fluoromethylhexafluoroisopropyl ether
02/10/1981US4250333 Process for the selective monoetherification of pyrocatechol
02/10/1981US4250200 Flavoring with a mixture of isochroman musk compounds
02/10/1981US4250193 Cosmetics
02/10/1981US4250181 Hypotensive agents, antidepressants
02/10/1981US4250175 Methods of treating psychosis
02/10/1981US4250123 Chemical intermediates for fungicides
02/04/1981EP0023385A1 Ethanamine derivatives, their preparation and use in pharmaceutical compositions
02/03/1981US4249025 With polymerization inhibitor
02/03/1981US4249024 In situ conductimetric end point determination of the oxyethylation of phenolic compounds
02/03/1981US4248957 Enol ether containing compound of which the solubility in developer increases on cleavage
02/03/1981US4248787 Process for preparing substituted cyclic acetals of oxyacetaldehydes and said cyclic acetals
02/03/1981US4248618 Derivatives of (pyrimidyloxy)phenoxy-alkanecarboxylic acid and herbicidal compositions thereof
02/03/1981CA1095089A2 Cyclohexene-(1)-dione-(3,6)-tetraalkyl diketals, process for preparing them and their use
02/03/1981CA1095088A2 Process for the preparation of cyclohexanedione-(1,4)- tetramethyl diketal
02/03/1981CA1095042A1 Heterocyclic phenyl ethers and herbicides containing same
01/1981
01/28/1981EP0023087A1 Method and product for treating soil to suppress the nitrification of ammonium nitrogen therein
01/28/1981EP0022978A1 Acetylacetoxyalkyl allyl ethers, their preparation and utilization
01/28/1981EP0022942A1 Process for preparing diazoniumtetrafluoroborates with nitrosyltetrafluoroborate, and their use
01/27/1981US4247653 Condensation of formaldehyde
01/27/1981US4247553 Hypotensive agents, antidepressants
01/27/1981US4247415 Glycerol alkylphenyl ether
01/27/1981CA1094558A1 Pyrimidyloxy-phenoxy-alkanecarboxylic acids
01/21/1981EP0022509A1 Process for the simultaneous production of methyl-tert.-butylether and obtaining isobutene
01/21/1981EP0022462A1 2-Alkoxyethyl-cycloalkyl-ethers, compositions containing these, and their utilization for the preparation of odorant compositions
01/21/1981EP0022460A1 Aliphatic ethers of hydroxymethylcyclododecane and their utilization in the preparation of odorant compositions
01/20/1981US4246021 Imidazole derivatives
01/20/1981CA1094107A1 Process for the preparation of substituted benzohydrols
01/14/1981EP0022371A1 Substituted piperazines and piperidines and pharmaceutical compositions containing them
01/14/1981EP0022321A1 Benzene derivatives, their preparation and use in pharmaceutical compositions
01/14/1981EP0022183A2 Derivatives of cyclohexylbiphenyl, process for their preparation, dielectrics containing them, and electron optical indicating elements
01/13/1981US4245125 Novel adducts
01/13/1981US4245124 Isocamphyl-guaiacol-ethyl ethers
01/13/1981US4245099 2-Acyl-6-aminomethylphenol derivatives
01/13/1981US4244956 Method of treating inflammation
01/13/1981US4244880 Anthracycline synthesis
01/13/1981CA1093586A1 Cyclohexene-(1)-dione-(3,6)-tetraalkyl diketals, process for preparing them and their use
01/13/1981CA1093585A1 Thermal process for preparing 3-phenoxybenzyl bromide