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Matches 701 - 750 out of 1,226

Document Document Title
JP2000038370A
To obtain a fluorinating agent capable of being produced in an industrial method further improved technically and economically, and excellent in economics by constituting the agent of a specific organic compound. This novel fluorinating ...  
JPH11335309A
To obtain a fluorinated unsaturated hydrocarbon useful as a raw material for producing substitutes for CFC (fluorocarbons) in the presence of a relatively small amount of a catalyst in a high yield by subjecting a chlorofluorocarbon to a...  
JPH11323318A
To obtain a composition for a refrigerant, useful as a replacement for Refrigerant 502, which has reduced ozone depletion potential and flame- retardancy, by combining an effective amount of pentafluoroethane (HFC-125) or 1,1,1-trifluoro...  
JPH11322644A
To effectively and economically produce a hydrofluorocarbon having a bond of -CClF-CF2-. This method is conducted by hydroreducing a chlorofluorocarbon having a bond of -CClF-CF2- in a polar solvent in the presence of a rare metal cataly...  
JPH11513689A
(57) Summary 1, 4* bis (ブロモジフルオロ methyl) benzene (dibromide), The reaction agent chosen from the group which consists of 1 and 4* bis (クロロジフルオロ methyl) benzene (dichloride) and 1, and 4* bis (iodine ジフ...  
JPH11322645A
To provide an industrially implementable stable chlorination of cycloalkene with a little byproduct of chlorocycloalkene. This method for chlorinating cycloalkene by using chlorine is conducted by using cycloalkene in an excessive ration...  
JP2993390B2
PURPOSE: To provide a near-azeotropic blend which is used as a refrigerant, etc., and is useful as a substitute for R-205. CONSTITUTION: This blend comprises pentafluoroethane, 1,1,1-trifluoroethane, and at least one compd. selected from...  
JP2988629B2
To obtain a new compound scarcely having possibility of destructive decomposition, almost free from producing a gaseous by-product in high ratio therewith and having effective fluorination ability and having higher heat stabil ity. This ...  
JPH11269150A
To obtain a new compound scarcely having possibility of destructive decomposition, almost free from producing a gaseous by-product in high ratio therewith and having effective fluorination ability and having higher heat stabil ity. This ...  
JPH11269106A
To highly selectively produce the subject compound in a high yield by maintaining the concentration of chlorine within a constant range on a chlorination reaction and keeping the reaction temperature within a specified range. This method...  
JP2945693B2
This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.  
JP2941444B2  
JPH11508890A
(57) : E, E, E, E, E, and E in which a sign and a subscript have a meaning of the following among a summary type (I) : type, It is the same or different, are *N*, *CF*, or *CH*, and;G is *CFCF* or *CF=CF*, and;R and R, For example, altho...  
JP2918063B2  
JPH11152237A
To provide a method for producing a perhalogenated fluorocyclopentene, suitable for a production on an industrial scale. This method for producing a perhalogenated cyclopentene of the general formula (2) C5ClBF8-B (B is an integer of 1-7...  
JPH11106357A
To obtain the subject chemically stable new compound large in elasticity constant ratio, low in viscosity, and excellent in low-temperature compatibility. This new compound is shown by the formula (R1 is H, cyano, a halogen, 1-20C alkyl ...  
JPH1180046A
To safely and stably produce the subject chloride in high yield and short time while producing little by-product by using a hexasubstituted guanidinium salt catalyst and reacting the corresponding alcohol with phosgene or thionyl chlorid...  
JPH11502521A
(57) It seems that 4 ring compounds which have summary structure (1) are described, and R*R in a formula is defined. To the steroid susceptibility organization, strong influence is possible for the 4 ring compounds concerned, and they sh...  
JPH1146831A
To correctly judge the quality of the sizing of an inside flap, by judging whether the deviation of the results of the measurements by the laser sensors which simultaneously measure the distances to two different inside flaps, is over th...  
JPH1125335A
To facilitate attaching and detaching of a cushion material provided inside a product reception box at a take-out port. An upward hook 18 is provided on an upper part inside a front wall 7a of a product reception box 7 and, at the same t...  
JP2848869B2  
JP2848980B2  
JPH1112199A
To obtain the subject novel compound that is suitable for a liquid crystal component, particularly in TFT and STN display. This novel compound is represented by formula I (Y is an alkyl, an alkoxy, an alkenyl, -CN, -F; X1, X2 and X3 are ...  
JP2844899B2  
JP2844900B2  
JPH111445A
To obtain a new diacetylene compound having a large anisotropy of refractive index and useful as a constituting material for liquid crystal elements or as a constituent for liquid crystal compositions. A compound of formula I [A, B are e...  
JP2843629B2  
JP2834586B2  
JPH10316760A
To obtain a polymer-containing solution having sufficient uniformity of a polymer in solution and being capable of forming a uniform polymer film on a solid surface such as a magnetic recording medium by dissolving or dispersing a fluoro...  
JPH10316597A
To obtain the subject compounds containing trihydro- and tetrahydro- fluorinated saturated hydrocarbons at a specific ratio by catalytically hydrogenating a perfluro group bearing saturated hydrocarbon and unsaturated hydrocarbon over a ...  
JPH10316598A
To obtain the subject compound that has high content of trihydro- fluorocarbon, excellent cleaning action and stability and is incombustible and useful as a cleaning agent by treating dihydro-fluorocarbon with alkali followed by hydrogen...  
JPH10316596A
To obtain the subject compounds that contains trihydrofluorinated saturated hydrocarbon and dihydrofluorinated saturated hydrocarbon at a specific ratio by treatment of crude perfluoroalkenes with activated carbon followed by catalytic h...  
JPH10298119A
To obtain a new stable mesogen compound useful as a liquid crystal component for TFT and STN displays. A fluorocyclohexane derivative of formula I [Y is a 1-10C alkyl, an alkoxy; X1, X2 are each H or F existing at an axial position; R1 i...  
JPH10245349A
To obtain the subject new liquid-crystalline compound having steep threshold characteristics, having good compatibility with other liquid-crystalline compounds, and having a low viscosity, a proper refractive index anisotropic value and ...  
JPH10236990A
To obtain a low-viscosity liquid crystal compound suitable for a liquid crystal display element, excellent in negative anisotropic value of dielectric constant, optical anisotropy, voltage retention, stability and compatibility, containi...  
JP2809620B2
To provide the subject new compound useful as an inert fluid. This compound is expressed by the formula I (Z is COOCH3, COOC2H5 or COOC2H4OCH3), e.g. dimethyl 1,3-perfluorocyclohexanedicarboxylate of the formula II. The objective compoun...  
JP2773902B2  
JPH10506926A
(57) as a swelling agent for polymers like a summary coolant, a cleaning agent, an aerosol promotion agent, a heat transition medium, a gas-like dielectric, extinguishing media, for example, polyolefin, and polyurethane, And it is a= 3*6...  
JPH10182516A
To provide a process for purifying octafluorocyclobutane in high yield. Octafluorocyclobutane is separated from a mixture of octafluorocyclobutane and octafluorobutene by chlorinating octafluorobutene in the mixture to form octafluorodic...  
JPH10175888A
To obtain a new chemically extremely stable liquid-crystalline compound having a remarkably large Δn, good in compatibility with other liquid- crystalline compounds, and capable of being suitably used for liquid crystal compositions for...  
JPH10158218A
To provide the subject new compound useful as an inert fluid. This compound is expressed by the formula I (Z is COOCH3, COOC2H5 or COOC2H4OCH3), e.g. dimethyl 1,3-perfluorocyclohexanedicarboxylate of the formula II. The objective compoun...  
JPH10506147A
(57) The polymer manufactured by carrying out the radical polymerization of other monomers for forming コポリマー by a case into a summary book specification with the vinyl (par フルオロ cyclopropane) which is a new compound is ...  
JP2764293B2  
JP2758473B2
In the process for preparing chlorotrifluoroethylene telomers by reaction of chlorotrifluoroethylene with CF3OF or Rx-CF2OF the yield of telomers with -F end groups is increased or mixtures of telomers containing species with -Cl end gro...  
JP2756424B2
PURPOSE: To obtain the subject compound having both of an acetylene-type unsaturated compound and an adamantyl-type group, having remarkable activities in the fields of differentiation and growth of cell, and useful for skin diseases ass...  
JP2711542B2  
JP2708118B2  
JPH09301897A
To obtain the subject low-viscosity compound having relatively broad liquid crystal phase and useful as a component of a liquid crystal composition. This new compound is shown by formula I [R1 is H, F, cyano or R3(O)m; R3 is a (F-substit...  
JP2672292B2  
JP2667294B2  

Matches 701 - 750 out of 1,226