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WO/2005/074639A2 |
Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohols, reacting olefins and a saturated compounds, reacting reactants having at least two -CF3 groups with r...
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WO/2005/074593A2 |
Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohols, reacting olefins and a saturated compounds, reacting reactants having at least two -CF3 groups with r...
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WO/2005/074637A2 |
Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohols, reacting olefins and a saturated compounds, reacting reactants having at least two -CF3 groups with r...
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WO/2005/074528A2 |
Compositions are provided that can include RF(RT)nQ, formula I (I), formula II (II), and/or RCI(RT)nH. The RF group can have four fluorine atoms, the RT group can include a C-2 group having a pendant -CF3 group, n can be at least 1, the ...
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WO/2005/074594A2 |
Production processes and systems are provided that include reacting halogenated compounds, dehalogenating compounds, reacting alcohol’s, reacting olefins and a saturated compounds, reacting reactants having at least two -CF3 groups wit...
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WO/2005/063616A1 |
The invention relates to a method for the production of chlorine by means of gas phase oxidation of hydrogen chlorine, comprising a gas flow containing molecular oxygen in the presence of a solid bed catalyst. The invention is characteri...
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WO/2005/062724A2 |
A novel process for the preparation of aminoadamantane derivatives, compound of formula (I) (wherein R1, R2 are selected from C1-4 linear and branched alkyl & R3 is selected from hydrogen, C1-4 linear and branched alkyl) said process com...
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WO/2005/063670A1 |
The invention relates to the use of compound (Z)-7-cyclohexadecene-1-one as a musk perfume. The invention also relates to mixtures of perfumes or aromatic agents comprising (Z)-7-cyclohexadecene-1-one and to one or more additional perfum...
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WO2005030685B1 |
The invention provides an economic process for the manufacture of the hydrofluorocarbon 1,1,3,3,3-pentafluoropropene (HFC-1225zc). HFC-1225zc can be made from the dehydrochlorination of 1-chloro-1,1,3,3,3-pentafluoropropane (HCFC-235fa)....
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WO/2005/063660A2 |
A method for the purification of pharmaceutical grade 1, 1, 1,2-tetrafluoroethane (HFC-134a) and polymer grade chlorodifluoromethane (HCFC-22) by contacting a mixture comprising 1, 1, 1,2-tetrafluoroethane or chlorodifluoromethane and me...
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WO/2005/061423A1 |
A new eco-friendly process is described in the present invention for the preparation of bromobenzene through substitution of one of the C-H proton of benzene ring with a highly reactive hypobromous acid generated in situ, said process co...
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WO/2005/061417A2 |
The invention relates to a fluorodenitrogenation method which aims to eliminate nitrogen from carbon-nitrogen multiple bonds. The inventive method consists in subjecting a substrate bearing said carbon-nitrogen multiple bond to the actio...
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WO/2005/058781A1 |
Disclosed are improved fluorination processes and fluorine-containing compositions which involve introducing to one or more fluorination process compositions a water reactive agent in an amount and under conditions effective to decrease ...
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WO/2005/058489A1 |
A selective catalyst composition is disclosed which includes Cr2O3 having a BET surface area of from about 1 to about 7 m2. Also disclosed are a method for preparing the selective catalyst composition which involves calcining &agr -chrom...
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WO/2005/058780A2 |
The present invention relates to the pyrolysis of hydrochlorofluorocarbons to form fluoromonomers such as tetrafluoroethylene, the pyrolysis being carried out in a reaction zone lined with nickel and mechanically supported by a jacket of...
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WO/2005/056812A2 |
The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinones analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention, The invention...
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WO/2005/054120A2 |
A method for making polymer-supported metal nanoparticles (3) is disclosed comprising providing a polymer support material (1), contacting the support with a metal nanoparticle or metal nanoparticle precursor (2), and contacting the supp...
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WO/2005/054220A1 |
The present invention concerns keto derivatives of 5,5,6,7,8,8-hexamethyl-hexahydronaphthalene or keto-epoxy derivatives of 5,5,6,7,8,8-hexamethyl-octahydronaphthalene which are useful perfuming ingredients having a musky-earthy character.
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WO/2005/051839A2 |
The invention relates to Group 1 metal/silica gel compositions comprising silica gel and an alkali metal or an alkali metal alloy. The compositions of the inventions are described as Stage 0, I, II, and III materials. These materials dif...
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WO/2005/049535A1 |
Disclosed are improved fluorination processes and fluorine-containing compositions which involve introducing to one or more fluorination process compositions a water reactive agent in an amount and under conditions effective to decrease ...
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WO/2005/047220A1 |
The invention relates to stabilisation of trans-1,2-dichloroethylene (TDCE) for using said agent for treating solid surfaces. A stabilised solution comprises at least one type of acid scavenger, at least one radical trap, at least one Le...
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WO/2005/046866A2 |
The invention provides a catalyst containing active elements including copper deposited on alumina containing at least 0.03 g of titanium, expressed in metal form, per kg of alumina and use thereof in gas hase reactions, such as the oxyc...
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WO/2005/047219A1 |
The invention relates to a method of producing 1,1-difluoroethane by liquid-phase fluorination of 1,2-dichloroethane using hydrofluoric acid, in the presence of a Lewis acid catalyst and a FeCl3 co-catalyst. The invention also relates to...
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WO/2005/044765A2 |
Crude 1,1-difluoroethane containing at least one compound selected from the group consisting of unsaturated compounds each having two carbon atoms within the molecule and saturated chlorine-containing compounds each having two carbon ato...
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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...
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WO/2005/042462A2 |
A process for preparing functional group-containing olefinic compounds comprises the steps of (a) reacting at least one alkylidene phosphorane with at least one carbonyl-containing compound that comprises at least one group that is a lea...
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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...
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WO/2005/042452A1 |
The present invention relates to a process for the production of vinyl chloride by thermal cracking of 1,2-dichloroethane (EDC) to form a reaction mixture containing vinyl chloride (VCM), hydrogen chloride (HCI), unconverted 1,2-dichloro...
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WO/2005/042451A2 |
Dehydrohalogenation processes for the preparation of fluoropropenes from corresponding halopropanes, in which the fluoropropenes have the formula CF3CY=CXNHP, wherein X and Y are independently hydrogen or a halogen selected from fluorine...
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WO2005019142B1 |
Systems and methods for producing fluorocarbons are provided that include contacting a saturated halogenated fluorocarbon with hydrogen and catalyst to produce a saturated hydrofluorocarbon and an unsaturated fluorocarbon. Aspects of the...
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WO/2005/037743A1 |
A process is disclosed for the manufacture of CF3CH2CHF2 and CF3CHFCH2F. The process involves (a) reacting hydrogen fluoride, chlorine, and at least one halopropene of the formula CX3CCl=CClX (where each X is independently F or Cl) to pr...
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WO/2005/037744A1 |
A process for the manufacture of CF3CH2CHF2 and CF3CH2CF3 is disclosed. The process involves (a) reacting HF and at least one halopropene of the formula CX3CCl=CClX (where each X is independently F or Cl) to produce a product including b...
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WO/2005/037740A1 |
A process for producing fluorinated C1 HFCs comprising fluorinating a reactive organic compound, such as dichloromethane, to produce a reaction product comprising at least the desired C1 HFC, such as difluoromethane (HFC-32), unreacted r...
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WO/2005/037431A1 |
A chromium-containing catalyst is disclosed which includes both ZnCr2O4 and crystalline &agr -chromium oxide. The ZnCr2O4 contains between about 10 atom percent and 67 atom percent of the chromium in the composition and at least about 70...
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WO/2005/037758A1 |
The present invention is related to a new synthesis for preparing para-phenyl alkynyl benzaldehyde of general formula (I). The compounds of formula (I) are useful building blocks, in particular in the synthesis of electrically conducting...
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WO/2005/037742A1 |
A process is disclosed for the manufacture of 1,1,1,3,3,3-hexafluoropropane (HFC-236fa) and at least one 1,1,1,2,3,3-hexafluoropropane (HFC-236ea) and 1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea). The process involves (a) reacting HF, Cl...
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WO/2005/037741A1 |
The invention relates to azeotropic and azeotrope-like mixtures of 1,1,1-trifluoroethane (HFC-143a) and hydrogen fluoride and a process for separating the azeotrope-like mixtures. The compositions of the invention are useful as an interm...
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WO/2005/035472A1 |
The present invention concerns a process for preparing 3,5bis(trifluoromethyl)benzylalcohol by formylation in a solvent of an appropriate organo-magnesium derivative with solid paraformaldehyde and optionally its conversion into a 3,5-bi...
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WO/2005/026082A2 |
A method for recovering much of the carbon and chlorine value in the heavy ends and other undesired by-products formed during the production of a C3 or higher polychlorinated alkane through the reaction of carbon tetrachloride with an ol...
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WO/2005/026090A1 |
A process which comprises reacting a halogenated methane mixture with hydrogen fluoride in a vapor phase in the presence of a fluorination catalyst in a single reaction zone, introducing the formed gas into a distilling column, and condu...
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WO/2005/026089A2 |
The invention relates to a method for producing haloalkanes by reacting alcohol with halogen hydracide. The inventive method is characterized in that the reaction of the alcohol with the halogen hydracide is carried out in the presence o...
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WO/2005/023734A1 |
A novel process by which a high-purity organic fluorine compound is selectively and efficiently obtained and which is reduced in the burden to be imposed on the environment. A compound (1) shown below is reacted with fluorine in a liquid...
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WO/2005/023984A2 |
A process is provided for the manufacture of a haloalkane by the reaction of carbon tetrachloride with an olefin in the presence of dissolved catalytic copper compounds and a cosolvent. A fraction of the catalyst and co-catalyst is recyc...
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WO/2005/023735A2 |
The invention relates to a carbon-carbon bond creation method comprising the coupling of a transferable group and an acceptor group. The inventive method comprises the following steps: a) activation of a siliceous compound bearing a tran...
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WO/2005/021437A1 |
A material composition is disclosed which is preferably used for synthesizing a porous metal fluoride which has a large surface area and is stable in a corrosive environment. A porous metal fluoride obtained by subjecting such a material...
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WO/2005/021473A1 |
A continuous process is provided for the manufacture of haloalkanes by the reaction of carbon tetrachloride with olefins in the presence of iron metal, trialkylphosphate, and ferric chloride. A fraction of the catalyst and co-catalyst ar...
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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...
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WO/2005/021472A2 |
The present invention provides a process for the fluoridation of the electron rich aryl group (A) in a diaryliodium salt of formula (I). The process comprises contacting a compound of formula (I) with a source of fluoride, wherein in the...
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WO/2005/019143A1 |
A reactant selected from the group consisting of alkanes, alkenes, alkynes, dienes, and aromatics is reacted with a halide selected from the group including chlorine, bromine, and iodine to form a first reaction product. The first reacti...
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WO/2005/019141A2 |
A process for producing hexafluoroethane, comprising a step of distilling a crude hexafluoroethane containing chlorine compounds each having two carbon atoms to distill out hexafluoroethane as a top flow from the top of a distillation co...
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