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Matches 101 - 150 out of 1,260

Document Document Title
WO/2005/080525A2
The present invention relates to novel compounds and compositions comprising novel oligomers and polymers, and electronic device comprising at least one layer containing the compositions. The novel oligomers and polymers can be solubiliz...  
WO2005042445A3
Fluorinated pentacene derivatives, e.g., tetradecafluoropentacene, 5,6,7,12,13,14-hexafluoropentacene, 5,7,12,14-tetrafluoropentacene, and 6,13-difluoropentacene, which are novel compounds, and intermediates therefor. Also provided are p...  
WO/2005/044766A1
Disclosed are substituted 7-membered to 12-membered cycloalkanes comprising terminal groups, especially chloride atoms, on tertiary ring carbon atoms, a method for the production thereof, and the use thereof as cationic polymerization in...  
WO/2005/042445A2
Fluorinated pentacene derivatives, e.g., tetradecafluoropentacene, 5,6,7,12,13,14-hexafluoropentacene, 5,7,12,14-tetrafluoropentacene, and 6,13-difluoropentacene, which are novel compounds, and intermediates therefor. Also provided are p...  
WO/2005/021682A1
The invention relates to cyclopenta[a]naphthaline derivatives of general formulae (I) to (V) wherein B, Z, A, n, R, X1, X1a, X1b, X2, X3, E1 and E 2 have the designations cited in the patent claims, to the use thereof in liquid crystalli...  
WO/2004/103938A1
Provided is a chemical recycling technique by which low -molecular tetrafluoroethylene monomer and dimer can be recovered from PTFE-containing materials without troubles due to the use of steam. A chemical recycling process for recoverin...  
WO/2004/039917A1
A flame retardant for a plastic comprising a brominated terpenoid compound, which has a structure obtained by the addition of bromine to a carbon-carbon double bond in a terpenoid compound. The brominated terpenoid compound is useful as ...  
WO/2004/029013A1
Hexabromocyclododecane with enhanced gamma isomer content is produced by brominating cyclododecatriene in a liquid medium comprised of (1) at least 50 wt% of at least one liquid inert organic solvent other than 1,4-dioxane having a solub...  
WO2002102810A8
A method for the synthesis of cyclobuta aromatic compounds by cyclizing two ortho dibromoalkyl substituents is described. Using a mediator, such as nickel metal, and continuous removal of product from contact with the mediator, high prod...  
WO/2004/009577A1
This invention is related to heteroatom containing diamondoids (i.e., 'heterodiamondoids' ) which are compounds having a diamondoid nucleus in which one or more of the diamondoid nucleus carbons has been substitutionally replaced with a ...  
WO/2004/000771A1
The invention relates to 3,3,4,4-tetrafluorocyclopentane compounds of formula (I), in which R1, A1, A2, Z1, Z2 and m are defined as cited in claim 1. Said compounds are suitable for use as components of liquid crystal media.  
WO2002102810A3
A method for the synthesis of cyclobuta aromatic compounds by cyclizing two ortho dibromoalkyl substituents is described. Using a mediator, such as nickel metal, and continuous removal of product from contact with the mediator, high prod...  
WO2002096804A3
Disclosed are processes for the recovery and purification of higher diamondoids from a hydrocarbonaceous feedstock. Specifically disclosed is a multi-step recovery process for obtaining diamondoid compositions enhanced in tetramantane co...  
WO2002100802A3
A method of reacting a first compound to produce a second compound includes the step of contacting a first non-fluorous phase including the first compound with a first fluorous phase at a first phase interface. The first compound distrib...  
WO2002058139A3
Novel uses of diamondoid-containing materials in the field of microelectronics are disclosed. Embodiments include, but are not limited to, thermally conductive films in integrated circuit packaging, low-k dielectric layers in integrated ...  
WO/2003/050066A1
This invention is directed to functionalized higher diamondoids having at least one functional group. These derivatives have a higher diamondoid nucleus and up to six independently selected functional groups. The functionalized higher di...  
WO2003018552A3
The present invention is directed to protected amino acid halide monomers and oligomers, and to their use in the efficient sythesis of polyamides. The present invention is further directed to the use of -haloenamine reagents, which may o...  
WO/2003/042139A1
A process for preparation of dihalogenoadamantanes by reacting adamantane which may be alkylated at the 1−position with a halosulfonic acid, characterized by conducting, preferably in the absence of an organic solvent, halogenation int...  
WO/2003/020684A1
The present invention describes immobilized haloenamine reagents, immobilized tertiary amides, methods for their preparation, and methods of use.  
WO/2003/018552A2
The present invention is directed to protected amino acid halide monomers and oligomers, and to their use in the efficient sythesis of polyamides. The present invention is further directed to the use of -haloenamine reagents, which may o...  
WO2002055458A3
A process for purifying octafluorocyclobutane according to the present invention is characterized by contacting a crude octafluorocyclobutane containing impurities with an impurity decomposing agent under elevated temperature and then wi...  
WO/2002/102810A2
A method for the synthesis of cyclobuta aromatic compounds by cyclizing two ortho dibromoalkyl substituents is described. Using a mediator, such as nickel metal, and continuous removal of product from contact with the mediator, high prod...  
WO/2002/100802A2
A method of reacting a first compound to produce a second compound includes the step of contacting a first non-fluorous phase including the first compound with a first fluorous phase at a first phase interface. The first compound distrib...  
WO/2002/096804A2
Disclosed are processes for the recovery and purification of higher diamondoids from a hydrocarbonaceous feedstock. Specifically disclosed is a multi-step recovery process for obtaining diamondoid compositions enhanced in tetramantane co...  
WO/2002/079344A1
The invention relates to novel fluorinated fluorene derivatives with negative anisotropy of the dielectric constant, of formula 1, R?1¿ -(-A?1¿-Z?1¿-)¿k1?-(A?2¿-Z?2¿-)¿k2?-W-(-Z?3¿-A¿?3¿- )¿k3?(-Z?4¿-A?4¿-)¿k4?-R?2¿, where...  
WO2002057201A3
Higher diamondoid derivatives capable of taking part in polymerization reactions are disclosed as are intermediates to these derivatives, polymers formed from these derivatives and methods for preparing the polymers.  
WO/2002/068367A1
The present invention generally relates to methods of inhibiting ethylene responses in plants and plant materials, and particularly relates to methods of inhibiting various ethylene responses including plant maturation and degradation, b...  
WO/2002/066409A1
A process for efficiently producing a high-purity $g(a),$g(a)-difluorocycloalkane compound, characterized by treating with hydrogen fluoride a fluorocycloalkene in which one fluorine atom is directly bonded to a carbon atom of the carbon...  
WO/2002/058139A2
Novel uses of diamondoid-containing materials in the field of microelectronics are disclosed. Embodiments include, but are not limited to, thermally conductive films in integrated circuit packaging, low-k dielectric layers in integrated ...  
WO/2002/057203A1
Disclosed are compositions comprising C¿26?H¿30? hexamantane, referred to herein as peri-condensed hexamantane, fully condensed hexamantane, and cyclohexamantane. These enriched cyclohexamantane compositions comprise at least 5 percent...  
WO/2002/057201A2
Higher diamondoid derivatives capable of taking part in polymerization reactions are disclosed as are intermediates to these derivatives, polymers formed from these derivatives and methods for preparing the polymers.  
WO/2002/057202A1
Higher diamondoids ranging from tetramantanes through undecamantanes are disclosed in isolated and enriched forms. Methods for obtaining these higher diamondoids are disclosed, as well.  
WO/2002/055458A2
A process for purifying octafluorocyclobutane according to the present invention is characterized by contacting a crude octafluorocyclobutane containing impurities with an impurity decomposing agent under elevated temperature and then wi...  
WO/2002/026673A1
A method for obtaining purified perfluorocarbon compositions, and purified compositions containing such perfluorocarbons.  
WO2001028959A8
The present invention provides a method of selectively fluorinating a carbon-hydrogen bond at an unactivated saturated sp<3> hybridised carbon atom of an organic compound, the method including reacting the organic compound with elemental...  
WO/2001/028959A1
The present invention provides a method of selectively fluorinating a carbon-hydrogen bond at an unactivated saturated sp?3¿ hybridised carbon atom of an organic compound, the method including reacting the organic compound with elementa...  
WO/2000/075092A1
A process is disclosed for producing perfluoroolefins of the formula CF(R?1¿¿f?)=CF¿2?, where R?1¿¿f? is F or CF¿3?. The process involves (a) perfluorinating cyclobutanes of formula (I), where R?2¿¿f? is F or CF¿3?, and where on...  
WO/2000/071497A1
A gas for plasma reaction comprising octafluorocyclopentene, characterized in that the gas has a content of octafluorocyclopentene of 99.9 vol % or more, and the total amount of nitrogen and oxygen which are contained as residual trace g...  
WO/2000/058241A1
The invention provides a method of selectively fluorinating an organic compound at an unactivated saturated sp?3¿ hybridised carbon atom, the method comprising reacting the compound with a fluorinating agent containing an N-F bond. The ...  
WO/2000/051958A1
A process for forming 4-ketocyclopentene and substituted 4-ketocyclopentene compounds starting from the corresponding 1-carbohydroxarbyloxy-2-keto-4-hydroxy-5-cyclopentene by reduction followed by decarboxylation. The ketone may thereaft...  
WO/2000/050368A1
This invention relates to the production of an hexabromocyclododecane product, which process comprises brominating cyclododecatriene in the presence of a 1,4-dioxane and water based solvent and from 0.5 to 30 wt% bromide ion in the liqui...  
WO/2000/048988A1
Compounds of formula (1) and the pharmaceutically acceptable salts and esters thereof wherein X and Y are as defined in the specification, are effective inhibitors of the binding of VCAM-1 to VLA-4 $i(in vivo) and are useful in treating ...  
WO/2000/017101A1
This invention is directed to making chemical derivatives of carbon nanotubes and to uses for the derivatized nanotubes, including making arrays as a basis for synthesis of carbon fibers. In one embodiment, this invention also provides a...  
WO/2000/001666A1
This invention is directed to novel oxamyl depeptide ICE/ced-3 family inhibitor compounds. The invention is also directed to pharmaceutical compositions containing these compounds, as well as to the use of such compositions in the treatm...  
WO/1999/047479A1
The invention relates to a method for chlorinating ketones which apart from the carbonyl group are inert in relation to triarylphosphine dichlorides, except cyclopropyl methyl ketone. According to said method the ketones are reacted with...  
WO/1999/047474A1
This invention relates to a novel, inventive process for the preparation of biphenyls or aromatic olefins by coupling reactions of the Suzuki coupling and Heck coupling type, using allylpalladium catalysts of the $g(m)-halo(triisopropylp...  
WO/1999/044973A1
Disclosed is PFC-C318 containing less than 10 parts-per-million-molar of halogenated impurities and processes for producing such substantially-pure PFC-C318. In operating these processes, various PFC-C318-containing azeotropes and azeotr...  
WO/1999/033771A1
Compounds each having a -CH¿2?-CHF- group and a number of carbon atoms of 4 or above are prepared by hydrogenating a compound having a -CCl=CF- group and a number of carbon atoms of 4 or above in the presence of a noble metal catalyst i...  
WO/1999/014173A1
The invention relates to a method for producing a first perhalogenated cyclopentene represented by the general formula: C¿5?Cl¿B?F¿8-B? where B is an integer of from 0 to 7. The method includes a step of (a) fluorinating a second perh...  
WO/1998/055429A1
A method of fluorinating an organic compound comprising reacting an organic compound with a fluorinating agent characterised in that a perfluorocarbon compound is present in the reaction medium. The perfluorocarbon compound may replace a...  

Matches 101 - 150 out of 1,260