Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
12/1987
12/02/1987EP0247035A1 Optically active dl-nordihydroguaiaretic acid isomers and their racemates, process for preparing them and method of imparting a ple.
12/02/1987CN87103809A Tetrahydronaphthaline and indane derivatives
12/02/1987CN87100814A 倾斜测量装置 Tilt measurement device
12/01/1987US4710316 Aldehydes, acetals, alcohols and ethers having 3-methyl- or 3,5-dimethyl-benzyl groups, their manufacture and perfume materials containing same
12/01/1987US4710315 Anisotropic compounds and liquid crystal mixtures therewith
11/1987
11/25/1987EP0246766A2 The stabilization of dye images produced in photographic materials
11/25/1987EP0246713A2 Intermediates for the production of nitrogen-containing substituted heterocyclic compounds
11/25/1987EP0246612A2 Lubricating oil composition
11/25/1987EP0246245A1 1,4-naphthalenediol and 1,4-hydroquinone derivatives
11/24/1987US4709081 Process for the preparation of diphenyl ether derivatives
11/24/1987US4709055 Intermediate for tocopherol(vitamin e)
11/24/1987US4709030 4-alkenyl or 2z-alkenyl polyphenyl compounds; electro-optics
11/24/1987US4708991 Structural material for high temperature applications
11/24/1987US4708966 Substituted di-tert-butyl phenol derivatives
11/24/1987US4708809 Two-cycle engine oils containing alkyl phenols
11/19/1987EP0245596A1 Method for determining the J-value in the oxidative coupling reaction of phenols to polyphenylene ethers
11/18/1987CN87100934A Method of continous seperating water from organic admixture
11/18/1987CN86103093A Preparation process of polybromodiphenyl ether
11/17/1987US4707559 Analgetic and antiemetic compositions
11/17/1987US4707558 Monomers and oligomers containing a plurality of vinylbenzyl ether groups, method for their preparation and cured products therefrom
11/17/1987US4707295 Liquid crystals, displays
11/11/1987EP0244917A1 Organic solvent soluble polyvalent metal alkoxy alkoxides
11/11/1987EP0244916A1 Method of making organic solvent soluble zinc alkoxy alkoxides
11/11/1987EP0244841A2 Surface active compounds having a polymerizable moiety
11/10/1987US4705905 Tolan-type nematic liquid crystalline compounds
11/10/1987US4705900 Insecticidal alkenes
11/10/1987US4705870 Tolan-type nematic liquid crystalline compounds
11/10/1987US4705847 Polycycloalkylidene-polycycloalkanes, epidioxy derivatives thereof and method of preparation
11/10/1987US4705553 Method of reducing plant growth height using phenylalkylmorpholines
11/05/1987WO1987006602A1 Smectic liquid crystal phases
11/04/1987EP0243499A1 Electronic device having a power supply input circuit in which noise from static electricity is suppressed
11/04/1987CN86102956A Water aided catechol etherification
11/03/1987US4704481 Carbon monoxide, cobalt carbonyl catalyst
11/03/1987US4704469 Preparation of halogenated phenols
10/1987
10/28/1987EP0243209A2 3-Substituted biphenyl compound
10/28/1987EP0242989A2 Diphenylmethane compounds
10/28/1987CN87102882A Acid catalyzed process
10/27/1987US4703127 Process for the preparation of prostanoids
10/22/1987WO1987006244A1 Acid catalyzed process
10/22/1987WO1987006225A1 Water aided catechol etherification
10/22/1987WO1987005293A3 Cyclohexane derivates
10/22/1987WO1987004426A3 Vinyl compositions
10/21/1987EP0241664A1 Process for preparing substituted trihydroxybenzenes
10/20/1987US4701569 Perfluoroalkylation of carbonyl compounds in presence of zinc in absence of ultrasonic waves
10/20/1987US4701565 Process for preparation of ethers
10/20/1987US4701564 Heating a mixture of bromination catalyst, brominating agent and recovered under brominated and solvent
10/20/1987US4701563 Insecticide, miticide
10/20/1987US4701434 Promoted nickel and/or cobalt catalyst, its use, and process performed in its presesnce
10/20/1987CA1228363A1 Cyclopropylmethyl(ene) ethers
10/20/1987CA1228358A1 Hydroquinone ether compounds
10/15/1987DE3712528A1 Reines, weitgehend isomerenfreies (+)-13-norfaranal, verfahren zu seiner herstellung und seine verwendung Pure, substantially isomer-free (+) - 13-norfaranal, process for its preparation and its use
10/15/1987DE3712304A1 Verfahren zur herstellung halogenierter organischer verbindungen A process for preparing halogenated organic compounds
10/14/1987EP0240978A2 Ether compounds, process for their preparation, compositions containing the same and use thereof
10/14/1987EP0240871A1 Process for the production of aliphatic chlorine compounds
10/14/1987EP0240601A1 Fluorinated polyalcohols, process for their production and their use
10/13/1987US4700008 4,8-dimethylbicyclo(3.3.1)nonane derivatives
10/13/1987US4700006 Carbamoylimidazole derivatives
10/13/1987US4700005 Preparation of phenolic ethers
10/13/1987US4699995 Arachidonic acid analogues, processes for their preparation and their use in medicine
10/13/1987US4699698 Preparation of benzoic acid ortho-esters and novel compounds of this type
10/07/1987EP0240121A2 Diphenyl ether derivatives
10/07/1987EP0239726A1 Process for the production of difluorochloromethoxybenzenes
10/06/1987CA1227799A1 Aromatic alkane derivatives and processes for preparation thereof and insecticidal and acaricidal agents containing said derivative as an active ingredient
09/1987
09/30/1987EP0239271A2 The production of alkylene glycol ether carboxylates
09/30/1987EP0080658B1 Process for producing cyclic 1,2-cis diols from cyclic 1,2-epoxides
09/29/1987US4696949 Antitumor agents, antiestrogens
09/29/1987US4696549 Compounds containing a fluorobiphenylyl group and their use in liquid crystal material and devices
09/24/1987WO1987005598A1 Myoinositol derivatives and process for their preparation
09/24/1987WO1987005510A1 Quinolinyl ether or thioether tetrazoles as agents for the treatment of hypersensitive ailments
09/23/1987EP0238272A2 Intermediates useful in the production of pesticides
09/23/1987EP0238202A2 Glycerol derivatives, their preparation and their therapeutic use
09/23/1987EP0237917A2 1,1-Disubstituted cyclopropane derivatives, processes for their preparation and their use
09/23/1987EP0237769A2 Benzaldehyde-dialkyl acetals
09/23/1987EP0237521A1 Formation of polyols
09/22/1987US4695657 Process for preparing compounds containing a difluoromethylene group in a position α to an oxygen atom
09/22/1987US4695655 Ethynylthiophenoxy derivatives of diphenylhexafluoropropane
09/22/1987US4695131 Disubstituted ethanes and their use in liquid crystal materials and devices
09/17/1987DE3608496A1 Process for the preparation of conjugated dienes
09/16/1987EP0237438A2 Process for the preparation of polyene aldehydes
09/16/1987EP0236884A1 Method for the preparation of phenoxyalkanoltriazole compounds, and intermediates therefor
09/16/1987EP0236848A1 Bis- or poly-(bromo-4-methyl-phenoxy)-alkanes and -alkenes, process for preparing same and use thereof as uv-stable fireprotective agents for synthetic materials
09/15/1987US4694111 Zeolite zsm-s
09/15/1987US4694110 Process for production of m-phenoxybenzyl alcohol
09/15/1987US4694105 Herbicidal alkoxyamino- and polyalkoxyaminodiphenyl ethers
09/15/1987US4694098 Colorless liquid crystalline compounds
09/15/1987US4694084 Glycerol ether phosphatides
09/11/1987WO1987005293A2 Cyclohexane derivates
09/11/1987WO1987005291A2 Liquid crystal compounds, mixtures and devices
09/11/1987WO1987005289A1 Ruthenium catalyst for biarylic coupling; new steganolides
09/09/1987EP0236215A1 2,2'-Difluoro-4-alkoxy-4'-hydroxy biphenyls and their derivatives, their production process and their use in liquid crystal display devices
09/09/1987EP0235219A1 Bicyclo-octane derivatives
09/09/1987CN86101171A Synthesis of 4,4'-diphenyl ether dimethyl acid
09/08/1987US4692445 Antisecretory, antiulcerogenic agents
09/08/1987US4692426 Phosphite-promoted ruthenium-cobalt catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers
09/08/1987CA1226521A1 Use of perfluorobromoalkyl ethers as x-ray contrast agents
09/03/1987DE3606788A1 Cyclohexane derivatives
09/03/1987DE3606472A1 Process for the preparation of orthoformic ester
09/02/1987EP0234508A2 Process for the continuous separation of water from a mixture with organic substances
09/02/1987CN87100808A Inclination measuring device and capsule therefor
09/01/1987US4691048 Process for reducing carbonylation of aldehydes, uses as hemiacetalesters, catalyzed by cobalt carbonyl complexes