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WO/2013/071413A1 |
A method for preparing 13C labeled iodotridecane represented by Formula A. The method comprises the conversion of 13C labeled propargyl alcohol to 13C labeled iodotridecane via alkylation of propargyl alcohol with iododecane.
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WO/2013/074394A1 |
Processes for the production of chlorinated propanes and/or propenes are provided. The present processes make use of methylacetylene, a by-product in the production of ethylene and/or propylene, as a low cost starting material, alone or ...
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WO/2013/071024A1 |
The present disclosure provides a fluorination process which involves reacting a hydrohaloalkene of the formula RfCCl=CH2 with HF in a reaction zone in the presence of a fluorination catalyst selected from the group consisting of TaF5 an...
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WO/2013/069390A1 |
The present invention provides: a method for purifying an (E)-1-chloro-3,3,3-trifluoropropene (OF-1233E) composition, comprising a step of bringing an (E)-1-chloro-3,3,3-trifluoropropene composition containing at least hydrogen fluoride ...
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WO/2013/067646A1 |
The present application provides processes and intermediates useful in the production of β- aminocarbonyl- or β-aminothiocarbonyl-containing compounds. Provided herein is a process for synthesizing β-aminocarbonyl- or β-aminothiocarb...
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WO/2013/067356A1 |
The present invention relates, in part, to the discovery that, during the fluorination of certain fluoroolefin starting reagents, oligomerization/polymerization of such reagents reduces the conversion process and leads to increased catal...
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WO/2013/067350A1 |
The present invention relates, in part, to the discovery that, during the fluorination of certain fluoroolefin starting reagents, particularly, 1,1,2,3-tetrachloropropene (1230xa), oligomerization/polymerization of such starting reagents...
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WO/2013/065617A1 |
This invention provides a process for producing 2-chloro-3,3,3-trifluoropropene, comprising: reacting anhydrous hydrogen fluoride with at least one chlorine-containing compound selected from the group consisting of chloropropanes and chl...
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WO/2013/059998A1 |
A catalyst for preparing vinyl chloride, a preparation method therefor and the use thereof. The catalyst for preparing vinyl chloride consists of activated carbon as a support, and a compound supported with barium and a phosphorous compo...
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WO/2013/062733A1 |
Disclosed is a process involving contacting a hydrohalobutane selected from the group consisting of CF2HCHClCH2CCl2H, CF3CHClCH2CCl2H, CF3CHClCH2CCl3, CF3CClHCHFCCl2H and CF3CClHCHFCCl3, with HF in a reaction zone in the presence of an a...
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WO/2013/059544A1 |
Disclosed are compositions comprising unsaturated hydrofluorocarbons, an alkene with the formula of 1,1,1,4,4,5,5,6,6,6-decafluorohex-2-ene and its isomers (the "153-10 isomers"). The invention further relates to use of said compositions...
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WO/2013/055722A1 |
The present invention relates, in part, to the discovery that the presence of impurities in a reactor for dehydrochlorinating HCFC-244bb to HFO-1234yf results in a reduced conversion rate and/or a selectivity changeover from HFO-1234yf t...
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WO/2013/055894A1 |
The present invention relates, in part, to the discovery that the presence of impurities in 1, 1, 2, 3-tetrachloropropene (1230xa) results in catalyst instability during the fluorination of 1230xa to 2-chloro-3, 3, 3-trifluoropropene. By...
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WO/2013/055726A1 |
The present invention relates, in part, to the discovery that the presence of impurities in a reactor for dehydrochlorinating HCFC-244bb to HFO-1234yf results in selectivity changeover from HFO-1234yf to HCFO-1233xf. By substantially rem...
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WO/2013/052212A1 |
The present invention relates, in part, to compositions including at least one hydrofluoro-olefin or hydrochlorofluoro-olefin solvent. Such compositions may optionally contain one or more alcohols or other co-solvent or agent and may be ...
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WO/2013/049743A1 |
The present invention relates, in part, to the discovery that high temperatures during the fluorination of 1, 1, 2, 3-tetrachloropropene (HCO-1230xa) to 2-chloro-3, 3, 3-trifluoropropene (HCFO-1233xf) results in catalyst instability, red...
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WO/2013/045791A1 |
The present invention relates to a method for manufacturing 2,3,3,3-tetrafluoropropene from halopropanes having the formula CX3CHCICH2X and halopropenes having the formulas CX3CCI=CH2/CCIX2CCI=CH2 and CX2=CCICH2X, where X is independentl...
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WO/2013/043425A1 |
Azeotrope-like compositions comprise 1,1,1,2,2,3,3-heptafluoro-3-methoxypropane and E-1-chloro-3,3,3-trifluoropropene (E-1233zd) and uses thereof, such as refrigerant compositions, refngeration systems, blowing agent compositions, solven...
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WO/2013/037286A1 |
Provided are a fluorination catalyst for preparing 2,3,3,3-tetrafluoropropene and a method using the catalyst for preparing 2,3,3,3-tetrafluoropropene. The catalyst has the following structural formula: Cr1(Y,Z)0.005-0.5O0.1-1.0F1.0-3.0,...
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WO/2013/032903A1 |
The present disclosure provides a process for the preparation of chlorofluoroolefin. The process involves chlorinating a hydrochlorofluoroolefin of the formula R1CH=CCIR2 to produce a product mixture comprising a chlorofluoroolefin of th...
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WO/2013/022677A1 |
Processes for the production of chlorinated propenes are provided. The present processes make use of a feedstock comprising 1,2,3-trichloropropane and chlorinates the 1,1,2,3-tetrachloropropane generated by the process prior to a dehydro...
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WO/2013/022806A1 |
Processes for the production of chlorinated propenes are provided wherein a dehydrochlorination reaction occurs prior to a first chlorination reaction. The present processes make use of at least one reactor twice, i.e., at least two reac...
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WO/2013/022676A1 |
Processes for the production of chlorinated propenes are provided. The present processes make use of a feedstock comprising 1,2,3-trichloropropane and chlorinates the 1,1,2,3-tetrachloropropane generated by the process prior to a dehydro...
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WO/2013/015201A1 |
Provided is a working fluid for a heat cycle with which combustibility is controlled, there is little effect on the ozone layer, there is little effect on global warming, and a heat cycle system having excellent cycle performance (effici...
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WO/2013/015068A1 |
The present invention provides a method for efficiently preparing 2,3,3,3-tetrafluoropropene (HFO-1234yf) by a simple and economically advantageous method that is suitable for implementation on an industrial scale. The present invention ...
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WO/2013/011291A1 |
The invention provides a process for reducing the flammability of product comprising predominantly R-1234ze by removing impurities from that product.
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WO/2013/008671A1 |
By means of the present invention, 1-chloro-3,3,3-trifluoropropyne can be obtained with a high yield by reacting 1-chloro-1,2-dihalogeno-3,3,3-trifluoropropane in a liquid phase with a base under moderate conditions. Further, even when u...
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WO/2013/008670A1 |
By means of the present invention, 1-chloro-3,3,3-trifluoropropyne can be obtained with a high yield by reacting 1-chloro-2-halogeno-3,3,3-trifluoropropene in a liquid phase with a base under moderate conditions. Further, even when using...
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WO/2013/008509A1 |
Provided are: a novel method for stabilizing an allyl bromide allyl bromide compound, whereby it becomes possible to prevent the occurrence of isomerization and decomposition of the allyl bromide compound to thereby keep the purity of th...
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WO/2013/007906A1 |
The present invention relates to a method for separating a composition containing 2,3,3,3-tetrafluoropropene and hydrofluoric acid, and for recovering the thus-separated 2,3,3,3-tetrafluoropropene and hydrofluoric acid. The invention als...
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WO/2012/166836A2 |
Disclosed is a method for capturing and recycling iron catalyst used in the production of haloalkane compounds and more particularly, to an improved process for the manufacture of the compound 1,1,1,3,3-pentachloropropane (HCC-240fa), in...
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WO/2012/166394A1 |
Processes for the production of chlorinated propenes are provided. The present processes make use of 1,2-dichloropropane, a by-product in the production of chlorohydrin, as a low cost starting material, alone or in combination with 1,2,3...
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WO/2012/166393A1 |
Processes for the production of chlorinated propenes are provided. The present processes make use of a feedstream comprising 1,2-dichloropropane, a by-product in the production of chlorohydrin, as a low cost starting material, alone or i...
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WO/2012/158870A1 |
The present invention relates to non-flammable compositions comprising chlorotrifluoropropene with reduced risk of flammability which are useful as refrigerants, heat transfer fluids, solvents, cleaners, blowing agents, aerosols, extract...
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WO/2012/157763A1 |
The present invention provides the following: a working medium for use in a heat cycle, said working medium allowing a heat-cycle system with excellent cycle performance (efficiency and capacity) and having reduced combustibility and lit...
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WO/2012/154227A2 |
Disclosed is an integrated process to co-produce trans-1-chloro-3,3,3-trifluoro- propene (1233zd(E)), trans-1,3,3,3-tetrafluoropropene (1234ze(E)), and 1,1,1,3,3- pentafluoropropane (245fa). Overall the co-production is a three-step proc...
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WO/2012/148695A2 |
Disclosed is a fully integrated process for making 1,1,1,3,3-pentafluoropropane (HFC-245fa), trans-1-chloro-3,3,3-trifluoropropene (HCFO-1233zd(E)), and trans-1,3,3,3-tetrafluoropropene (HFO-1234ze(E)). The chemistry involves (a) the rea...
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WO/2012/145188A2 |
Trans-1233zd, the trans-isomer of 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) can be used as blowing agents, solvents, cleaning agents, as well as monomers of macromolecule compounds, and can be prepared through the dehydrochlorination...
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WO/2012/135208A2 |
Developing compositions are provided herein for use in producing a visibly detectable image of a latent physiological biometric. The developing compositions include a carrier solvent that includes at least one C3-C4 hydrofluorocarbon ole...
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WO/2012/121340A1 |
The purpose of the present invention is to provide a preparation method which enables the easy and efficient (high yield, high selectivity, low cost) preparation of fluorine-containing olefins having organic-group substituents, from fluo...
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WO/2012/115957A1 |
A dehydrochlorination process is disclosed. The process involves contacting RfCHClCH2Cl with a catalyst in a reaction zone to produce a product mixture comprising RfCCl=CH2, wherein said catalyst comprises MY supported on carbon, and whe...
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WO/2012/115930A1 |
A dehydrochlorination process is disclosed. The process involves contacting R1CFClCH2X with a catalyst in a reaction zone to produce a product mixture comprising R1CF=CHX, wherein said catalyst comprises MY supported on carbon, and where...
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WO/2012/115938A1 |
A dehydrochlonnation process is disclosed. The process involves contacting RfCHCICH2CI with a chromium oxyfluoride catalyst in a reaction zone to produce a product mixture comprising RfCCI=CH2, wherein Rf is a perfluorinated alkyl group.
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WO/2012/115934A1 |
A dehydrochlorination process is disclosed. The process involves contacting R1CHClCH2 with a carbon catalyst in a reaction zone to produce a product mixture comprising R1CCl=CH2, wherein Rf is a perfluorinated alkyl group.
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WO/2012/112827A2 |
Disclosed is a process for making one isomer of CF3CH=CHCl. More particularly, the invention comprises the production of CF3C≡CCl and its selective reduction to cis-1-chloro-3,3,3-trifluoropropene (CF3CH=CHCl).
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WO/2012/105700A1 |
The purpose of the present invention is to provide a method for purifying R-1234yf, by which it is possible to efficiently remove even impurities such as R-1243zf, which is difficult to separate by distillation purification, from a gas g...
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WO/2012/099776A1 |
Disclosed is a process for the manufacture of 1234yf from 1,1,2,3-tetrachloro-propene, abbreviated herein as "TCP," in three integrated steps: (a) the R-1 hydrofluorination of TCP to form 1233xf in the vapor phase; (b) the R-2 hydrofluor...
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WO/2012/098421A1 |
The present invention relates to a fluorination process, comprising: - an activation stage comprising contacting a fluorination catalyst with an oxidizing agent-containing gas flow for at least one hour; and - at least one reaction stage...
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WO/2012/098420A1 |
The present invention provides a process of catalytic fluorination in gas phase of product 1,1,1,2,3- pentachloropropane or/and 1, 1, 2, 2, 3-pentachloropropane into product 2, 3, 3, 3-tetrafluoropropene in presence of a catalyst.
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WO/2012/094288A2 |
The present invention discloses high purity E-1-chloro-3,3,3-trifluoropropene (1233zd(E)) and methods to produce the same. More specifically, the present invention discloses the methods of making 1233zd(E) essentially free of toxic impur...
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