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WO/2013/083230 |
A process is described for production of vinyl chloride by thermal cleavage of 1,2-dichloroethane in a vinyl chloride complex incorporating a distillative purification of 1,2-dichloroethane comprising at least one high-boiler column in w...
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WO/2013/085765 |
Disclosed is a process for making cis-1-chloro-3,3,3-trifluoropropene comprising reacting 3,3,3-trifluoropropyne with HCl in a reaction vessel at a yield of at least about 80%.
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WO/2013/086264 |
Disclosed are compositions comprising at least one unsaturated fluoroalkyi perfluoroalkene ether having a formula selected from the group consisting of CF3(CF2)xCF=CFCF(OR)(CF2)yCF3, CF3(CF2)xC(OR)=CFCF2(CF2)yCF3, CF3CF=CFCF(OR)(CF2)x(CF...
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WO/2013/085787 |
Disclosed is a process for the preparation of cis-1-chloro-3,3,3-trifluoropropene (cis-1233zd) comprising the steps of (a) providing CF3CHClCHCl2 (233da), and (b) treating the 233da with a dechlorinating agent to produce a mixture of com...
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WO/2013/083555 |
Process for the manufacture of vinyl chloride monomer (VCM), comprising the steps of: 1. subjecting 1,2-dichloroethane (EDC) to pyrolysis in order to generate a gas mixture comprising VCM, HCl and EDC 2. quenching and/or cooling and/or c...
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WO/2013/077189 |
The present invention is a method for producing trans-1-chloro-3,3,3-trifluoropropene, comprising a step of bringing cis-1-chloro-3,3,3-trifluoropropene into contact with a catalyst. In the method, the catalyst is a fluorinated metal oxi...
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WO/2013/074324 |
A process for the synthesis of hydrocchlorofluoro olefins (HCFO) and/or hydrofluoroolefins (HFO). The process is based on the steps of fluorination of hydrochloropropenes or hydrochloropropanes to form hydrochlorofluoropropenes and/or hy...
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WO/2013/074414 |
Processes for the production of chlorinated propenes are provided wherein the feedstream comprises 1,2-dichlropropane. The present processes make use of at least one reactor twice, i.e., at least two reactions occur in the same reactor. ...
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WO/2013/071413 |
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/2013/074394 |
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/2013/069390 |
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/2013/071024 |
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/2013/067646 |
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/2013/065617 |
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/2013/067350 |
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/2013/067356 |
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/2013/062733 |
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/2013/059998 |
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/2013/059544 |
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/2013/055722 |
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/2013/055894 |
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/2013/055726 |
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/2013/052212 |
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/2013/045791 |
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/2013/049743 |
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/2013/043425 |
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/2013/037286 |
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/2013/032903 |
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/2013/022676 |
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/2013/022806 |
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/2013/022677 |
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/2013/015201 |
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/2013/015068 |
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/2013/011291 |
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/2013/008671 |
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/2013/008509 |
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/2013/008670 |
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/2013/007906 |
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/2012/166394 |
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/2012/166836 |
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/2012/166836 |
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/2012/166393 |
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/2012/158872 |
The present invention is directed to processes for the production of 1233zd from 240fa and HF, with or without a catalyst, at a commercial scale. The 240fa and HF are fed to a reactor operating at high pressure. The resulting product str...
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WO/2012/158870 |
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/2012/157763 |
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/2012/154227 |
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/2012/154227 |
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/2012/148695 |
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/2012/148695 |
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/2012/145188 |
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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