Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
01/1981
01/13/1981CA1093300A1 Heat sensitive dye layers
01/07/1981EP0021927A1 Process for the preparation of aryl ethers
01/07/1981EP0021868A1 Process for the preparation of diaryl ethers
01/07/1981EP0021841A2 2,3-Dialkoxy-1,4-quinone derivatives; method of producing 1,4-quinone derivatives
01/07/1981EP0021775A1 Synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo(3.2.1)octane-1-acetic acid and intermediates
01/07/1981EP0021769A1 Processes for producing 2,6-dimethyl-3-alkoxy-oct-1-en-8-ol, dehydrocitronellol and 2-(2'-methyl-1'-propenyl)-4-Methyltetrahydropyran
01/07/1981EP0021521A2 Process for the preparation of dihalovinyl compounds
01/07/1981EP0021497A1 Synthesis of polyoxyalkylene glycol monoalkyl ethers
01/07/1981EP0020954A1 Fluoro-substituted oxyalkenyl-cyclopropane-carboxylic acid esters, process for their production, intermediates therefor, their production, insecticides and acaricides that contain the final products, their preparation and use
01/07/1981EP0020867A1 Ethoxylation with strontium bases
01/07/1981EP0020828A1 A method for the preparation of a plasticizer comprising di-tert.octyl-diphenyloxide and a plasticizer so obtained for use with resinous film-forming cellulosic derivatives
01/07/1981EP0020685A1 Insecticidal cyclopropanecarboxylates from substituted (1,1'-biphenyl)-3-ylmethyl compounds.
01/06/1981US4243816 Phenol-acetals
01/06/1981US4243683 Insecticides, miticides
01/06/1981US4243682 Fluoronaphthylones
01/06/1981US4243674 Hypotensive agents; analgesics; antisecretory agents; antibody inhibitors, and tranquilizers
01/06/1981US4243660 Composite insect attractant for male cabbage moths and a process for preparing its active agents
01/06/1981US4243592 9,11-Dideoxy-10-oxa-TXB compounds
01/06/1981CA1093098A1 Process for the production of intermediate oxidation products of toluenes having ether linkages
12/1980
12/30/1980US4242530 Process for separating isobutene from C4 streams
12/30/1980US4242357 Insecticides, miticides
12/30/1980US4242279 Insecticides
12/30/1980US4242121 Method of antagonizing herbicides on soyabean and cotton
12/30/1980CA1092613A1 Liquid phase fluorination process
12/23/1980US4241225 Fuller's earth as catalyst
12/23/1980US4241224 Prepared from epichlorohydrin and an alkanol
12/23/1980US4241223 F-Phenylalkylene oxide diacetylenes
12/23/1980US4241081 Cyclopropanecarboxylate pesticides
12/23/1980US4240982 Novel onium surfactants
12/23/1980CA1092147A1 Alkyne compounds and process for their preparation
12/16/1980US4239920 Process for preparing 6-isobornyl-3,4-xylenol
12/16/1980US4239918 Stabilizers for polyvinyl chloride; monomers for polycarbonates
12/16/1980US4239917 Of alkanols with low levels of by-products
12/16/1980US4239702 Process for preparing aromatic aldehydes and alcohols
12/16/1980CA1091698A1 Alcoholysis process for preparing poly(tetramethylene ether) glycol
12/16/1980CA1091673A1 Diamino-benzylpyrimidines
12/16/1980CA1091672A1 Benzylcyanoacetals
12/10/1980EP0020301A1 Basically substituted phenols, process for their preparation, pharmaceutical preparations containing these compounds and their use
12/10/1980EP0019852A1 Phosphonium phenoxide catalysts, epoxy resin containing same and process for promoting reaction of epoxides with phenols and/or carboxylic acids
12/10/1980EP0019845A1 Ethyl ethers of isocamphyl-guaiacol, process for their production and their use in the preparation of 3-(isocamphyl-(5))-cyclohexanol
12/10/1980EP0019804A1 Bromination of side chain of m-phenoxytoluene
12/10/1980EP0019713A1 Process for the preparation of styryl-cyclopropane carboxylates, intermediates therefor and their production
12/09/1980US4238627 Oxidative process for preparing substituted biphenols
12/09/1980US4238626 Anticholesterol and antilipemic agents
12/09/1980US4238620 Dibenz[b,f]oxepin and dibenzo[b,f]thiepin derivatives, process for preparation thereof, method of using the same, and compositions thereof
12/09/1980US4238504 Acaricides, insecticides
12/09/1980CA1091253A1 Process for preparing stable aqueous suspensions of formaldehyde
12/09/1980CA1091240A1 Phenoxy-phenoxy-alkanecarboxylic acid derivatives having a herbicidal action, their production, compositions containing them, and their use
12/02/1980US4237320 1,3-Bis-aryl-2-oxyalkylated-glycerol ethers
12/02/1980US4237316 Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones
12/02/1980US4237306 Electrophilic reactions with alkyl aryl ketones to produce methyl aryl alkanoates
12/02/1980US4237133 1,9-Dihydroxyoctahydrophenanthrenes
12/02/1980US4237055 Synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acid
11/1980
11/26/1980EP0019377A1 1-Hydrocarbyloxyphenyl-1,2-diphenylalkene derivatives, their manufacture and a pharmaceutical composition containing them
11/26/1980EP0019374A1 By-product recycling process in the production of lower alkyl 3.3-dimethyl-4-pentenoate esters
11/26/1980EP0019089A1 5-Aryl-3-(1'-halogen-1'-methyl)ethyl-pent-4-en-carboxylic acid esters, process for their preparation, and their use for the preparation of 3-(2-arylvinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid esters
11/25/1980US4236027 Novel 11-alkoxy-9-keto (or hydroxy)-prostenoic acid derivatives and method for preparing same
11/25/1980US4235932 Insecticide, miticide
11/25/1980US4235824 Method for the preparation of fragrances, and method for the preparation of perfume compositions
11/25/1980CA1090365A1 ¬perfluoroalkyl(alkoxy)phenyl|methyldichlorosilane s and method of preparing same
11/18/1980US4234746 Intermediates for synthesizing 3-prenyl-2-alkylmenaquinones
11/18/1980US4234512 Cyclopropane derivatives
11/18/1980CA1089876A1 Alcohol production
11/18/1980CA1089864A1 Beta-substituted-diketones and preparation thereof
11/12/1980EP0018675A2 Lipogenesis inhibiting composition and process for its preparation
11/12/1980EP0018632A1 Thermally stable, flame-retardant thermoplastic polyamide resins
11/12/1980EP0018606A1 Direct fluorination of etherified hydroxy group-bearing aromatic compounds
11/12/1980EP0018532A1 1-Aryl-4-methyl-penta-1,2-dienes, process for their preparation and their use for the preparation of 3-(2-aryl-vinyl)-2,2-dimethylcyclopropane-1-carboxylates
11/12/1980EP0018482A1 Biodegradable and low foaming surfactants, process for their preparation and their use in detergents
11/12/1980EP0018463A2 Barium oxide/phenol or substituted phenol catalyzed ethoxylation
11/11/1980US4233464 Cyclohexene carotinoid intermediates
11/11/1980US4233217 Used as analgesics, narcotic antagonists, and antihistamines
11/11/1980CA1089492A1 Process for the preparation of cyclohexanedione-(1,4)- tetra-methyl diketal
11/11/1980CA1089315A1 Synergistic compositions for corrosion and scale control
11/04/1980US4232177 Catalytic distillation process
11/04/1980US4232039 Phenyl- or cycloalkyl-benzo-oxacyclic compounds
11/04/1980US4231944 9-furyl substituted, 4- or 6-fluoro derivatives of retinoic acid, antitumor agents, treatment of acne
10/1980
10/29/1980EP0018324A1 Herbicidal, substituted diphenyl-ether derivatives, process for their preparation, as well as herbicidal compositions and their use
10/29/1980EP0018164A1 Production of tetrahydrofuran
10/29/1980EP0018163A1 Production of butane-1,4-diol
10/29/1980EP0018162A1 Production of butyrolactone
10/29/1980EP0018161A1 Aldehyde-ethers and process for their production
10/29/1980EP0017952A2 Process for the production of styryl-cyclopropanecarboxylic-acid esters, intermediates therefor and process for their production
10/29/1980EP0017931A2 4H-3,1-Benzoxazine derivatives, methods of their preparation and their use in combating undesirable vegetation
10/29/1980EP0017800A2 Process for preparing cyclohexene derivatives and an intermediate material in this process
10/29/1980EP0017711A1 Process for the preparation of 2,2-bis(4-(2,3-dibromopropoxy)-3,5-dibromophenyl) propane
10/28/1980US4230893 1,1-Di(4-hydroxy-3-methoxyphenyl)-2-alkoxypropane
10/28/1980US4230892 Alcoholysis process for preparing poly-(tetramethylene ether) glycol
10/28/1980US4230891 2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropanecarbaldehyde dimethyl acetal
10/28/1980US4230719 Novel 2-[4-(3-methyl-2-thienyl)phenyl]propionic acid and pharmaceutically acceptable salt thereof and method for treating symptoms of inflammation and pain
10/28/1980CA1088567A1 Production of o-alkoxyphenols
10/28/1980CA1088525A1 Process for the preparation of low molecular weight polyhydroxyl compounds
10/21/1980US4229594 From an alkali metal meta-cresylate and chlorobenzene over a cuprous chloride catalyst
10/21/1980US4229470 Compounds having a trichloromethylic end group having a juvenile hormone action on insects and acaricide activity
10/21/1980US4229449 Substituted morpholine derivatives and compositions
10/21/1980CA1088104A1 Process for the manufacture fo ethers
10/21/1980CA1088102A1 Method for preparing copolyether glycols
10/15/1980EP0017209A1 Substituted alkylammonium salts, their preparation and use in plant growth regulation
10/15/1980EP0017207A1 Stable aqueous or hydro-alcoholic solutions of fat-soluble perfume oils
10/14/1980CA1087638A1 Perfume compositions containing cis-and trans- trimethylcyclohexylethyl ethers and a process for making the trans-ether