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7592407 Polymerizable fluorinated compound, making method, polymer, resist composition and patterning process  
A polymerizable fluorinated compound having formula (2a) or (2b) wherein R 1 and R 2 are H or C 1 -C 20 alkyl or fluoroalkyl, R 3 is H, F or C 1 -C 4 alkyl or fluoroalkyl, and R is H or a...
7538171 Fluorine-containing copolymer  
A fluorine-containing copolymer, which comprises a hydroxyl-terminated fluorine-containing vinyl ether, represented by the following general formula:
7534323 Use for the oleo-repellent paper sizing of carboxylic perfluoropolyethers  
Use for the oleo-repellent paper sizing of carboxylic perfluoropolyethers of formula T-O—R f -T (I)
7504547 Method of preparing perfluoroalkadiene  
Disclosed herein is a method of preparing a perfluoroalkadiene. A dihaloperfluorocarbon used as a starting material is added dropwise to a nonpolar organic solvent, a metal powder and an organic...
7371904 Processes for synthesis of 1,3,3,3-tetrafluoropropene  
Disclosed is a process for the synthesis of 1,3,3,3-tetrafluoropropene which comprises, in one embodiment, reacting a compound of CF 3 X 1 with a compound of CX 2 H═CHX 3 , wherein X 1 , X 2 ,...
7312288 Polymerizable fluorinated ester compounds and their preparing processes  
Polymerizable fluorinated ester compounds having formulae (1) and (2) are novel wherein R 1 is H, methyl or trifluoromethyl, R 2 and R 3 are H or a monovalent hydrocarbon group, R 2 and R 3 ...
7196235 Process for producing fluorinated vinyl ether  
There is provided a process for producing a fluorinated vinyl ether from a fluorinated acid fluoride compound having an ester group as a precursor of a carboxylic acid group, or a SO 2 F group as a...
7135601 Catalytic method for the production of fluoroalkylenes from chlorofluorohydrocarbons  
A process for producing a producing a product of the formula: R—CF═CHR 1 ...
7001647 Perfluoroallyloxy compound and liquid crystal composition containing the same  
A novel perfluoroallyloxy compound represented by general formula (I) and a liquid crystal composition containing the compound are disclosed. The perfluoroallyloxy compound is useful as a liquid...
6992229 Method for purifying a fluorinated hydroxyl compound  
The present invention has an object to provide a method for purifying a fluorinated hydroxyl compound of the formula 1 safely in a high yield under industrially practical conditions. Namely, a...
6900362 Vapor phase production of 1,1,1,2,3,3,3-heptafluoropropane from hydrogen fluoride and hexafluoropropylene  
A process for the production of HFC-227ea from HF and HFP is provided. This process takes advantage of an azeotropic composition of HF and HFC-227ea in order to produce HFC-227ea essentially free...
6858692 Fluorinated compound, fluoropolymer and process for its production  
A fluoropolymer having repeating units formed by cyclopolymerization of a functional group-containing fluorinated diene represented by the following formula:
6849163 Method for producing tetrafluoroethylene  
There is provided a process for recovering tetrafluoroethylene wherein an amount of energy required to obtain TFE is reduced. In the process for producing a TFE mixture as an intended mixture...
6818800 Methods for providing low-molecular radicals, radical-carrying molecules, a polymerization catalyst containing them and processes for polymerization and polymers produced thereby  
The present invention is to provide a method for providing a low-molecular radical which comprises releasing a radical having a lower molecular weight from a super-stable perfluoroalkyl-based...
6710214 Highly branched perfluoroolefins, super-stable perfluoroalkyl radicals and production methods thereof  
The present invention is to provide a method for producing a highly branched perfluoroolefin conveniently in a high yield, a novel highly branched perfluoroolefin, a method for producing a...
6703533 Preparation of selected fluoroolefins  
A process is disclosed for producing (CF 3 ) 2 C═CH 2 , CF 3 CH═CF 2 , CF 2 ═C(CF 3 )OCF 2 CHF 2 and C 6 H 5 C(CF 3 )═CF 2 . The process involves contacting the corresponding fluorocarbon...
6689923 Perfluoroolefin-hydrocarbon hybrid compound, method of producing the same and method of producing perfluoroalkyl radical  
The present invention provides a perfluoroolefin-hydrocarbon hybrid compound represented by the following general formula (1): [(CF 3 ) 2 CX][(CF 3 ) 2 CY]C═C(CF 3 )Z (1) wherein X, Y and Z...
6632949 Halogenating agents  
Disclosed are a fluorinating agent represented by the general formula (1): wherein R 1 to R 4 are a substituted or unsubstituted, saturated or unsaturated alkyl group or a substituted or...
6610896 Process for production of perfluoroalkadienes  
A process for preparing a perfluoroalkadiene compound of formula (I) CF 2 ═CF—(CF 2 ) n-4 —CF═CF 2 (I) (wherein n is an integer from 4 to 20) by the deiodofluorination of a compound of...
6540933 Process for the production of hexafluoropropylene from CC1F2CC1FCF3 and azeotropes of CC1F2CC1FCF3 with HF  
A process for the manufacture of CF 3 CF═CF 2 is disclosed. The process involves contacting 2,3-dichloro-1,1,1,2,3,3-hexafluoropropane with at least 0.1 mole of hydrogen in a reaction vessel of...
6458990 Nitrogen-based halogenating agents and process for preparing halogen-containing compounds  
Disclosed are a fluorinating agent represented by the general formula (1): wherein R 1 to R 4 are a substituted or unsubstituted, saturated or unsaturated alkyl group or a substituted or...
6396680 Monolithic capacitor and process for producing the capacitor  
A monolithic capacitor including a sintered body formed from a TiO 2 -containing reduction-resistant dielectric ceramic material; a plurality of internal electrodes which are formed inside the...
6284715 Use of fluorinated solvents for application of fluorinated waxes on skis  
Fluorinated solvents are used for the application of fluorinated waxes to skis without impairing the physico-mechanical characteristics of the ski sole. The fluorinated waxes are applied to skis in...
6255543 Partially fluorinated polymers  
Selected novel partially fluorinated α,ω-dienes can be free radically (co)polymerized to form polymers in which cyclic structures are present. The polymers are useful for films, coatings and...
6248889 Process for converting an alcohol to the corresponding fluoride  
A process for preparing a fluoride from its corresponding alcohol comprises the steps of (a) forming a mixture comprising (i) at least one fluorinated, saturated aliphatic or alicyclic sulfonyl...
6072088 Chemical compounds having two trifluoromethyl groups  
A compound having the formula: CF 3 CH 2 -w (H 1 -x CH 2 -y R m R' n CH 1 -z) p H 2 -q CF 3 wherein w=0, 1 or 2; x=0 or 1; y=0, 1 or 2; m=0, 1 or 2; n=0 or 1; z=0 or 1; p=1 or 2; and q=0, 1...
6031141 Fluoroolefin manufacturing process  
This invention provides a process for the manufacture of a fluoroolefin of the formula (R 1 ) 2 CC(R 1 ) 2 wherein each R 1 is independently selected from the group consisting of --H, --F,...
5994599 Halogenated ethers containing fluorine and processes for their manufacture  
A process is disclosed for preparing an adduct of the formula R 1 CF 2 CH 2 OCF 3 -a-m (C 2 H n X 4 -n F) m R 2 a wherein R 1 is selected from the group consisting of --(CF 2 ) p H and --C...
5965059 Optically active compound, antiferroelectric liquid crystal composition containing the same, process for producing the same and process for producing an optically active carboxylic acid  
An optically active compound which itself generally exhibits no antiferroelectric liquid crystal phase, but which can be added to an antiferroelectric liquid crystal or composition thereof having a...
5914423 Difluorobutenes and difluorobutanes  
A process for the preparation of a compound of formula (I): HetSCH 2 CH 2 CHCF 2 (I) wherein Het is an optionally substituted 5- or 6-membered heterocyclic ring, which...
5750808 Dehydrohalogenation processes  
A process is disclosed for the dehydrohalogenation of partially halogenated ethanes of the formula C 2 H a Cl b F c where a is an integer from 1 to 4, b is an integer from 0 to 3 and c is an...
5728902 Method for manufacturing 1,1,1,3,3-pentafluoropropene  
A method for manufacturing 1,1,1,3,3-pentafluoropropene comprises the steps of adding 2-trifluoromethyl-3,3,3-trifluoropropionic acid under the presence of metal carbonate and/or metal...
5714654 Method of Producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene  
A method is proposed for producing 1,1,1,3,3-pentafluoropropane, in which 1,1,3,3,3-pentafluoropropene is reduced at a temperature between 40° C. and 300° C. by reacting it with hydrogen in a gas...
5681902 Process for the perfluoroalkylation of substances having terminal unsaturation  
Free radical reaction of unsaturated material, dissolved in a polar, water immiscible organic solvent, & perfluoroalkyl iodide in the presence of buffer or means for adjusting pH of aqueous phase.
5510544 Fluorinated terpene compounds  
Fluorinated terpenes useful in a wide variety of general cleaning and degreasing applications are disclosed. These compounds have high solvencies but reduced flash points, and include derivatives...
5462810 Magnetic recording medium  
A magnetic recording medium comprises a nonmagnetic substrate and at least one ferromagnetic metal layer applied thereon and a protective layer formed on this metal layer and consisting of a...
5432259 Process for the preparation of fluorinated monomers  
The pyrolysis of fluorine polymers leads to a high yield of pure fluorinated monomers if the finely divided polymer is introduced, with steam, into a fluidized bed reactor which contains an inert,...
5347058 Process for the production of fluorinated olefins  
Fluorinated olefins are produced by thermolysis of a silyl ester of a fluorinated aliphatic carboxylic acid in the presence of a catalyst which provides fluoride ion, such as potassium fluoride....
5344580 Oligomers of fluorinated olefins  
Oligomers of compounds of the formula X--(CF 2 ) a --O b --(CH 2 ) c --CH=CH 2 ( 1) and co-oligomers of compounds of the formula (1) together with compounds of the formula X--(CX 2 ) d --O...
5342985 Organic derivatives of rhenium oxides and their preparation and use for the metathesis of olefins  
The invention relates to a process for the metathesis of olefins which comprises reacting an olefin of the formula YCZCZ--(CX 2 ) n R 2 (II) wherein n is an integer from 1 to 28, X...
5276222 Preparation of 4,4,4-trifluoro-2-methyl-1-butene by the dehydrochlorination of 3-chloro-1,1,1-trifluoro-3-methylbutane  
The partially fluorinated alkene 4,4,4-trifluoro-2-methyl-1-butene is produced by the selective dehydrochlorination of 3-chloro-1,1,1-trifluoro-3-methylbutane in the presence of a suitable base at...
5254774 Preparation of hexafluoropropene oligomers  
A process for the oligomerization of hexafluoropropene comprises contacting hexafluoropropene with a catalyst or a mixture of catalysts selected from the group consisting of the cyanide, cyanate,...
5146017 Process for the metathesis of partly fluorinated hydrocarbons  
A process is described for the reaction of at least one partly fluorinated alkene with catalysts containing tungsten complex compounds, at 10° to 200° C., if appropriate in the presence of at...
5087776 New perfluoroalkanes obtained by photochemical fluorination and use thereof as polymerization initiators  
The present invention relates to branched perfluoroalkanes which, having bonds between a quaternary carbon atom and a tertiary carbon atom, easily undergo a homolytic scission of the C--C bond...
5087777 Partially fluorinated alkenes having a tertiary structure  
Novel partially fluorinated alkenes having the Formula: ##STR1## wherein each R is the same or different and is selected from the group consisting of CF 3 , CHF 2 , CH 2 F, and CH 3 CF 2 , and R'...
5064864 Di- and tetra-fluoro analogs of squalene as inhibitors of squalene epoxidase  
This invention relates to certain novel di- and tetra-fluoro analogs of squalene and to their methods of use in lowering plasma cholesterol and in inhibiting squalene epoxidase in patients in need...
5043490 Novel fluorinated dienes  
Novel 1,1,2-trifluorodienes, which have a minimum of seven carbon atoms and may contain in their molecule a phenylene or a methylphenylene moiety, are useful monomers, that can be polymerized in...
5017718 Process for preparing polyfluoroalkyl-substituted compounds  
A process for preparing a perfluoroalkyl-substituted compound is disclosed. The process comprises reacting a halopolyfluoroalkane having 1 to 20 carbon atoms with a compound selected from the group...
5001163 Organic polymeric material and ion-exchange membrane with pendant carbocyclic exchanging groups produced  
An organic polymeric material, which is preferably perfluorinated and which comprises a polymeric chain and at least one group pendant from the chain, in which the group pendant from the chain...
4997855 Vinyl fluorides and pesticidal uses  
Nematodes and insects are controlled by application of vinyl fluorides of the formula ##STR1## where R is CH 2 X--, CHX 2 --, CX 3 --, XCHCH--, CH 2 CX-- or straight chain alkyl(C 2 -C 8...
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