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Matches 901 - 950 out of 3,457

Document Document Title
WO/1989/012615
Process of the preparation of highly fluorinated alkanes by contacting halogenated alkenes or alkanes with at least the molar equivalent of HF in the presence of a catalyst selected from TaF5 and NbF5 in an amount of at least 0.25 molar ...  
WO/1989/012619
A process for preparing an aromatic carboxylic ester and an alkyl iodide by carbonylating an aromatic iodide in the presence of an ether, a catalytic amount of a transition metal and a strong acid promoter.  
WO/1989/012616
Process for the preparation of fluorinated alkanes by contacting halogenated alkanes with HF in the presence of TaCl5 or TaBr5.  
WO/1989/012614
Process for the preparation of fluorinated alkanes by contacting alkenes with HF in the presence of TaCl5 or TaBr5.  
WO/1989/011467
An improved gas-phase process for the manufacture of 1,1,1-trifluorodichloroethane and/or 1,1,1,2-tetrafluorochloroethane by contacting a suitable tetrahaloethylene with hydrogen fluoride in the presence of a selected metal in combinatio...  
WO/1989/010984
Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane and methanol and azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane, methanol and nitromethane are stable and have utility as degreasing agents and as sol...  
WO/1989/009663
Arrangement, in particular for eliminating fluorine-chlorine-hydrocarbons from foamed or synthetic materials, comprising a comminution chamber (1), into which the substances to be eliminated can be fed and which has means (2) to release ...  
WO/1989/009845
Azeotrope-like compositions comprising dichlorotrifluoroethane, methanol and nitromethane and azeotrope-like compositions comprising dichlorotrifluoroethane, methanol, nitromethane, and cyclopentane are stable and have utility as degreas...  
WO/1989/008638
A process for the co-production of aromatic carboxylic esters and alkyl iodides by the carbonylation of aromatic iodides in the presence of an ether and an iridium catalyst.  
WO/1989/004296
Disclosed is a process for the co-production of aromatic carboxylic esters and alkyl iodides by the carbonylation of aromatic iodides in the presence of an ether and a nickel catalyst.  
WO/1989/004294
Disclosed is a process for the co-production of aromatic carboxylic esters and alkyl iodides by the carbonylation of aromatic iodides in the presence of an ether and a rhodium catalyst.  
WO/1989/004295
Disclosed is a process for the co-production of aromatic carboxylic esters and alkyl iodides by the carbonylation of aromatic iodides in the presence of an ether and a ruthunium catalyst.  
WO/1989/003817
Disclosed is a process for the co-production of aromatic carboxylic esters and alkyl iodides by the carbonylation of aromatic iodides in the presence of an ether and a palladium catalyst.  
WO/1989/001927
The present invention relates to the synthesis of new terminal olefins, perfluoro 2,4-dimethyl 3-ethylpentene and perfluoro 2-isopropyl 3,3-dimethylbutene, and to the subsequent fluorination thereof in order to obtain highly branched per...  
WO/1988/008441
An electro-optical liquid crystal display element comprises a dielectric with at least two liquid crystal components. In order to shorten the switching time, the dielectric contains at least one fluorine compound of formula (I): R1-(A1-Z...  
WO/1988/008007
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 thereby releasing (non-persistent) radicals w...  
WO/1988/005037
Process for the co-production of aromatic carboxylates and alkyl iodides by the carbonylation of aromatic iodides in the presence of an alkanol and a ruthenium catalyst.  
WO/1988/005036
Process for the co-production of aromatic carboxylates and alkyl iodides by the carbonylation of aromatic iodides in the presence of an alkanol and a rhodium catalyst.  
WO/1988/004286
Novel method for conducting phase transfer catalysis in a multiphase reaction system wherein the different phases are separated by a membrane permeable to the phase transfer catalyst and its various reaction complexes. The invention also...  
WO/1987/005015
Optically active compounds of the cyclohexane series can be used as components of chirally tilted smectic liquid crystal phases.  
WO/1987/003279
A process for the co-production of aromatic carboxylates and alkyl iodides by the carbonylation of aromatic iodides in the presence of an alkanol and a nickel catalyst.  
WO/1987/003280
Process for the co-production of aromatic carboxylic esters and alkyl iodides by the carbonylation of aromatic iodides in the presence of an alkanol and a palladium catalyst.  
WO/1987/002034
Process for the manufacture of cycloalkane carboxylic acids of the general formula (I), where n is the figure 1 or 2, R1 and R3 are alkyl groups with 1 to 4 carbon atoms and R2 and R4 are hydrogen atoms or alkyl groups with 1 to 4 carbon...  
WO/1985/002519
A method for the control of nematodes and soil-borne insects in agricultural crops which comprises applying to the situs of infestation a composition containing as active ingredient a compound of formula R-Z(CH2)n-Q wherein R is an alkyl...  
WO/1984/003277
Methyl or ethyl mono-chloride or bromide are produced selectively from methane or ethane hydrogen chloride or bromide by feeding the methane or ethane and hydrogen chloride or bromide and a source of molecular oxygen to an oxychlorinatio...  
WO/1983/000859
Solid acidic or metal catalyst-promoted halogenation of methane to produce methyl monohalides in high selectivity. Concurrent or simultaneous hydrolysis provides methyl alcohol and/or dimethyl ether in good yields.  
WO/1982/002197
A process for preparing 1,2-dichloroethane in high yield with depression of side reactions forming 1,1,2-trichloroethane etc. in considerable amounts, by reacting ethylene with chlorine in 1,2-dichloroethane containing a metal chloride c...  
WO/1982/001701
A process for the preparation of substantially anhydrous hydrogen iodide, lithium iodide and/or methyl iodide by reacting under anhydrous conditions, hydrogen with iodine in a non-alcoholic solvent in the presence of a homogeneous rhodiu...  
WO/1981/001284
A catalyst composition is provided having copper chloride deposited on a fluidizable alumina support in which the support has incorporated prior to deposit of copper from 0.5 to 3.0% by weight of at least one alkali metal, alkaline earth...  
WO/1980/000699
Method for using a pendulum viscometer having damped torsional oscillations, in a laboratory catalytic fluid-bed reactor, to monitor a propensity to stick which is exhibited by certain supported catalysts. A fluid-bed of such catalysts h...  
JP2014055152
To provide a rector which reduces the amount of HF produced in reactions between elemental fluorine and an organic compound.In fluorination reactions in which an organic compound to be fluorinated is contacted with elemental fluorine and...  
JP2014051512
To provide processes for production of fluorinated olefins adapted to commercialization of CF3CF=CH2 (1234yf).A feedstock such as CCl2=CClCH2Cl (which may be purchased or synthesized from 1,2,3-trichloropropane) is fluorinated (preferabl...  
JP2014037425
To provide a process for producing C3-7(hydro)fluoroalkenes by dehydrohalogenation of hydro(halo)fluoroalkane without producing any toxic byproduct under mild conditions with using raw materials having easily usability in high yield.A pr...  
JP2014024785
To provide a method of purifying a fluorinated hydrocarbon compound, minimizing the production amount of de-HF compound and eliminating a water component.A purified product of a fluorinated hydrocarbon compound is obtained in which a pro...  
JP2014015461
To provide a compound having a branched alkyl chain, a method for manufacturing the same, and the use of the same within a photoelectric device.The branched alkyl group is used as a solubilizing group for manufacturing an organic conjuga...  
JP2013241558
To provide a photosensitive composition forming a transparent cured product excellent in scratch resistance.A photosensitive composition includes (1) a radical initiator (A), (2) an acid generator (B) and/or a base generator (C), and (3)...  
JP2013241395
To provide a method for parallel production of trans-1,3,3,3-tetrafluoropropene and 1,1,1,3,3-pentafluoropropane.A method includes: a reaction step of making 1-chloro-3,3,3-trifluoropropene react with HF to obtain a product including tra...  
JP2013241390
To provide a method for purifying a fluoroolefin by adsorbing off a 1 or 2C impurity from a fluid mixture containing a ≥3C fluoroolefin.A method for purifying a fluoroolefin is characterized by contacting a ≥3C fluoroolefin and a 1 o...  
JP2013237684
To provide an intermediate manufacturing method which is useful for a method for manufacturing 2,3,3,3-tetrafluoropropene including a process for fluorination of 1,1,1-trifluoro-2,3-dichloropropane and dehydrohalogenation of the compound...  
JP2013230998
To provide a method that efficiently separates R40 and HFP from a mixture including chloromethane (R40) and hexafluoropropene (HFP).A method of manufacturing HFP includes a process in which an azeotrope-like composition consisting of 22-...  
JP2013230997
To provide a method that efficiently separates R40 and CTFE, from a mixture including chloromethane (R40) and chlorotrifluoroethylene (CTFE).A method of manufacturing CTFE includes a process in which an azeotrope-like composition consist...  
JP2013224266
To provide a method for producing a fluoroalkyl iodide in high selectivity by using a reactor having a compact size.A method for producing a fluoroalkyl iodide represented by formula (II): Rf-(CF2CF2)n-I (wherein, Rf is a 1-6C fluoroalky...  
JP2013224270
To provide a method for effectively reusing telomers having a specific chain length, especially long-chain telomers formed in production of a fluoroalkyl iodide by using a telomerization reaction, dispensing with troublesome separating o...  
JP2013221026
To provide a method for producing a fluoroalkyl iodide mixture capable of producing an intended fluoroalkyl iodide at high selectivity and achieving excellent production efficiency.A method for producing a mixture of formula (I) Rf(CF2CF...  
JP2013193978
To provide a method for producing a polychloropropane as an object product in sufficiently high conversion and selectivity while preventing dehydrochlorination of the object product by a catalyst after reaction.A polychloropropane is pro...  
JP2013189402
To efficiently and stably obtain 1,1,1,2,3-pentachloropropane, in a production method for 1,1,1,2,3-pentachloropropane, comprising a first step of obtaining 1,1,1,3-tetrachloropropane by reacting ethylene with carbon tetrachloride produc...  
JP2013166723
To provide a method of producing 2,2-difluorobutane from only butynes and hydrogen fluoride with a high yield.In a process of producing 2,2-difluorobutane by bringing butynes into contact with hydrogen fluoride, 2,2-difluorobutane can be...  
JP2013158763
To provide a method for recovering performances of activated charcoal fibers in a decomposition treatment process of adsorbing an exhaust gas containing methyl bromide to the activated charcoal fibers and then desorbing an adsorbed gas, ...  
JP2013147446
To provide an apparatus for synthesizing a C-11 labeled methyl iodide, which makes usable a versatile reaction vessel.An apparatus 1 for synthesizing a C-11 labeled methyl iodide includes: a bottomed and cylindrical vial bottle 3 having ...  
JP2013121971
To provide a method of producing HFC-235fa, a useful industrial chemical, using a controlled process that produces little or no undesirable by-products.A process for preparing 1-chloro-1,1,3,3,3-pentafluoropropane, CF3CH2CF2Cl, comprises...  

Matches 901 - 950 out of 3,457