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Matches 1 - 50 out of 15,807

Document Document Title
WO/2019/009278A1
Provided are: a composition containing PFOB, which has lower PFOA content than conventional PFOBs and is not likely to have adverse effects on the environment; and a method for producing PFOB. A composition which contains C8F17Br, while ...  
WO/2019/003847A1
Provided is a method for producing 1-chloro-3,3,3-trifluoropropene (1233zd). The production method includes a reaction that brings a C3 halogenated hydrocarbon compound represented by general formula (1) into contact with a metal catalys...  
WO/2019/003896A1
The purpose of the present invention is to provide: a method for efficiently producing 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and/or 3-chloro-1,1,1,2-tetrafluoropropane (HCFC-244eb), which are advantageous starting materials fo...  
WO/2019/003848A1
Provided is a method for producing 1,3-dichloro-3,3-difluoropropene (1232zd). This production method contains a reaction in which a halogenated hydrocarbon compound having three carbons and represented by general formula (1) is heated. I...  
WO/2018/234261A1
The present invention relates to a catalyst comprising a) 90% to 99.99% by weight of alumina in which said alumina is made up of at least 90% by weight of alpha-alumina; and b) 0.01% to 10% by weight of at least one metal with a valency ...  
WO/2018/235567A1
This method for producing octafluorocyclopentene involves bringing 1-chloroheptafluorocyclopentene into contact with an alkali metal fluoride. Said production method includes a fluorination step in which a suspension obtained by suspendi...  
WO/2018/235883A1
A method for producing a compound represented by formula (1), which comprises a step A wherein a compound represented by formula (2a) and a compound represented by formula (2b) are subjected to a coupling reaction in the presence of (1) ...  
WO/2018/235566A1
This method for producing octafluorocyclopentene involves bringing 1-chloroheptafluorocyclopentene into contact with an alkali metal fluoride. Said production method includes: a raw material heating step in which 1-chloroheptafluorocyclo...  
WO/2018/231764A1
The invention provides a process for producing certain halogenated compounds, such as 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf), useful as intermediates in the production of fluoroolefins, such as 2,3,3,3-tetrafluoropropene (HFO-1234...  
WO/2018/230719A1
The present invention addresses the problem of providing a method for efficiently removing water contained in pentafluoropropane. Provided as a solution to the problem is a method including a step in which a composition containing pentaf...  
WO/2018/228975A1
The present invention provides a method for preparing a compound of formula (I) F-(CF2)n-(CH2)m-Ro (I), wherein n is an integer from 2 to 12, m is an integer from 0 to 7, Ro is a linear or branched saturated alkyl group and o depicts the...  
WO/2018/224381A1
The present invention relates to a method for producing high-purity 1,1,1,2,3,3-hexafluoropropane and a composition containing mainly 1,1,1,2,3,3-hexafluoropropane, suitable for use as a cleaning agent in the semiconductor industry.  
WO/2018/218376A1
The present application is in the field of imaging reagents. In particular, the present application relates to labelled fluorocarbon imaging reagents, the preparation of the reagents, and their uses for imaging such as PET scanning.  
WO/2018/222642A1
There are provided methods and systems to form propylene chlorohydrin by hydrolysis of 1,2-dichloropropane and to further form propylene oxide from propylene chlorohydrin.  
WO/2018/214642A1
The present invention relates to preparation of benzyl chloride using a continuous photochlorination process in a tower. An aromatic hydrocarbon compound of formula (X)aC6H6-a-b(CH3)b is formed into a liquid film in flow, and undergoes a...  
WO/2018/216426A1
Provided is a low-waste, industrially applicable production method for hexafluoro-1,3-butadiene. The production method for hexafluoro-1,3-butadiene comprises: a reaction step for reacting a butyl halide represented by the chemical formul...  
WO/2018/211154A1
The present invention relates to a cobalt(ll)-mediated photocatalytic process for reducing arylketones, arylalkenes, arylaldehydes and aliphatic aldehydes, and to a novel catalytic composition used in this process and comprising a cobalt...  
WO/2018/202835A1
The present invention relates to a process for the production of semifluorinated alkanes.  
WO/2018/197788A1
The invention relates to a method for the production of 2,3,3,3-tetrafluoropropene using a starting composition, comprising the steps of: bringing the starting composition into contact with HF, in the presence of a catalyst, in order to ...  
WO/2018/197787A1
The present invention relates to a method for purifying a stream including 1,1,1,2,2-pentafluoropropane comprising the steps of: i) providing a stream A comprising 1,1,1,2,2-pentafluoropropane and at least one of the compounds chosen fro...  
WO/2018/199212A1
The purpose of the present invention is to provide a method for conveniently and industrially producing at low cost, a compound having a polyene skeleton and containing hydrogen and fluorine and/or chlorine. Provided is a method for prod...  
WO/2018/193884A1
The method for producing 1,1-dichloro-3,3,3-trifluoropropene (1223za) according to the present invention is characterized by comprising a step in which 1,1,3,3,3-pentachloropropene (1220za) is fluorinated with hydrogen fluoride to produc...  
WO/2018/191179A1
A family of amine mining collectors that uses alkoxylates allows for the easy adjustment of solubility and molecular weight useful because anionic and cationic mineral collectors require such varying degrees of solubility and molecular w...  
WO/2018/187336A1
Methods of synthesizing compounds comprising fluorinated aryl groups are disclosed, wherein said methods utilize hydrogen bond directed photocatalytic hydrodefluorination.  
WO/2018/186400A1
The purpose of the present invention is to provide a method for conveniently and efficiently producing, under mild conditions, a different chlorine-containing olefin from a chlorine-containing olefin that can be easily procured on an ind...  
WO/2018/178551A1
The present invention relates to a method for the production of 2,3,3,3-tetrafluoropropene, comprising the steps of: a) bringing a compound of formula (I) CH(n+2)(X)m-CHp(X)(n+1)-CX(3+p-m) into contact, in a reactor, with hydrofluoric ac...  
WO/2018/177661A1
The invention relates to a new type of process for synthesizing fluorinated cyclic aliphatic compounds from the analogous aromatic compounds by means of hydrogenation with an Rh-carbene catalyst system.  
WO/2018/178554A1
The invention relates to a method for the production of 2,3,3,3-tetrafluoropropene using a starting composition, comprising the steps of: bringing the starting composition into contact with HF, in the presence of a catalyst, in order to ...  
WO/2018/178552A1
The present invention relates to a method for the production of 2,3,3,3- tetrafluoropropene, comprising the steps of: a) bringing a compound of formula (I) CH(n+2)(X)m-CHp(X) (n+1)-CX(3+p-m) into contact, in the gaseous phase, with hydro...  
WO/2018/178555A1
The invention relates to a method for the purification of 2,3,3,3-tetrafluoro-1-propene (1234yf) using a first composition comprising 2,3,3,3-tetrafluoro-1-propene, 1,1,1,2,2-pentafluoropropane (245cb) and trans-1,3,3,3-tetrafluoro-1-pro...  
WO/2018/172919A1
An apparatus for heat transfer includes a device and a mechanism for transferring heat to or from the device. The mechanism for transferring heat includes a working fluid that includes a hexafluoropropylene trimer having Structural Formu...  
WO/2018/172109A1
The present invention relates to a process for preparing bromotrichloromethane comprising a) providing bromine in chloroform; and b) radiation of the resulting solution with light in the range of 350 to 550 nm, wherein said solution of b...  
WO/2018/173863A1
The present invention provides a method for industrially advantageously producing a fluorinated hydrocarbon (3). The method for producing a fluorinated hydrocarbon (3) according to the present invention is characterized by bringing a sec...  
WO/2018/165624A1
The present application provides a process of preparing 3,3,3-trifluoroprop-1-ene, comprising reacting 3-chloro-1,1,1-trifluoropropane with a base in an aqueous solvent component in the absence of a phase transfer catalyst.  
WO/2018/159427A1
This two-phase reaction medium for an organic reaction includes: a first liquid phase which uses 1,1,1,3,3,3-hexafluoropropan-2-ol (HFIP) as a solvent; and a second liquid phase comprising a solvent that is essentially incompatible with ...  
WO/2018/151152A1
The present invention has successfully synthesized a carbon nanobelt represented by general formula (1) through chemical synthesis. [In the formula, each Ar may be the same or different and denotes an aromatic hydrocarbon ring; each R1 m...  
WO/2018/141961A1
The present invention relates to a process for the manufacturing of 1-aryl-1-trifluoromethylcyclopropanes, which serve as intermediates for the manufacturing of calcium T channel blockers of the general formula (A) which are described in...  
WO/2018/144101A1
Described herein are labeling agents, specifically [11C]fluoroform, [11C]difluoromethane, [11C]fluoromethyl iodide, [11C]fluoromethyl bromide, [11C]fluoromethyl chloride, [11C]fluoromethyl trifluoromethansulfonate, [11C]difluoromethyl io...  
WO/2018/143271A1
The present invention provides a method for producing a fluorohalogenated hydrocarbon comprising a step in which the outlet gas of a fluorination reactor is compressed by a compressor, wherein the production method is used to avoid that ...  
WO/2018/143400A1
According to a method for producing perfluoroalkadiene compounds represented by general formula (1): CF2=CF-(CF2)n-4-CF=CF2 (1) [in the formula, n represents an integer of 4 or higher], wherein the method is provided with a reaction step...  
WO/2018/139654A1
Provided is an economically advantageous method for producing 1,1,2,2-tetrafluoropropane (HFC-254cb), in which method HFC-254cb is obtained easily and at high selectivity using readily available raw materials. A method for producing 1,1,...  
WO/2018/139653A1
Provided is a method for producing 1233yd(Z) in which it is possible to efficiently separate 244ca from a composition including 1233yd(Z) and 244ca to obtain high-concentration 1233yd(Z). A method for producing 1233yd(Z) that comprises s...  
WO/2018/134607A1
The invention relates to a process comprising contacting a composition comprising a (hydro)halocarbon and a compound of formula Rf-C=CX with a basic solution comprising an hydroxide, an alkoxide and/or an amide to reduce the concentratio...  
WO/2018/133473A1
Provided in the present invention is a direct oxidation method for a saturated carbon hydrogen bond in an organic compound, comprising: under conditions of visible light irradiation, reacting the organic compound with an oxidising reagen...  
WO/2018/131394A1
An efficient production method is provided by which 244ca having a high purity can be produced in a high yield. The production method for 244ca comprises a first step, in which TFPO is reacted with thionyl chloride in the presence of DMF...  
WO/2018/131395A1
A novel method is provided by which a hydrochlorofluorocarbon can be industrially produced efficiently. The hydrochlorofluorocarbon production method comprises pyrolyzing a compound represented by formula (1): (H(CF2CF2)nCH2O)2S=O (where...  
WO/2018/129014A1
The present disclosure provides separation processes for removing heavy organics that are formed in various production processes of HCFO-1233zd(E). Such separation processes allow for the recovery and/or separation of the heavy organics ...  
WO/2018/123911A1
Provided is a production method capable of efficiently producing a chlorine-containing propene, such as HCFO-1224yd. The production method for a chlorine-containing propene according to the present invention involves reacting a compound ...  
WO/2018/114914A1
The present invention relates to a method for producing (functionalized) biaryls by employing a visible-light-driven, gold-catalyzed C-C cross-coupling reaction system involving boron- and silicon-containing aryl compounds and aryldiazon...  
WO/2018/118625A1
Aspects of the invention relate to systems and processes for recovering R1233zd in purified form from compositions additionally comprising hydrogen fluoride. In accordance with one aspect, the invention provides a process that includes s...  

Matches 1 - 50 out of 15,807