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Class 570/159 - From methane or halomethane


Subclass of Class 570 - Organic compounds -- part of the class 532-570 series
Definition: Process wherein a source of carbon in the product is methane
No. of applications: 7
Last issue date: 07/21/2011


Application No.Application TitleIssue Date
20110178343Process for the production of chlorinated and/or fluorinated propenes
The present invention provides one-step processes for the production of chlorinated and/or fluorinated propenes. The processes provide good product yield with low, e.g., less than about 20%, or even less than 10%, concentrations of residues/by-products. Advantageously, ...
07/21/2011
20110172471Conversion of Fluorocarbons
A process is disclosed for the conversion of fluorocarbons into fluorinated unsaturated compounds useful as monomers or other chemical precursors, such as C2H2F2. The process comprises reacting a hydrocarbon feed (20) arid a fluor...
07/14/2011
20110087055PROCESSES FOR THE PRODUCTION OF CHLORINATED AND/OR FLUORINATED PROPENES AND HIGHER ALKENES
The present invention provides continuous, gas phase, free radical processes for the production of chlorinated and/or fluorinated propenes or higher alkenes from the reaction of chlorinated and/or fluorinated alkanes and chlorinated and/or fluorinated alkenes, wherein w...
04/14/2011
20110087054ISOTHERMAL MULTITUBE REACTORS AND PROCESSES INCORPORATING THE SAME
The present invention provides isothermal multitube reactors suitable for the production of chlorinated and/or fluorinated propene and higher alkenes from the reaction of chlorinated and/or fluorinated alkanes and chlorinated and/or fluorinated alkenes. The reactors uti...
04/14/2011
20110083955PROCESS FOR THE PRODUCTION OF CHLORINATED AND/OR FLUORINATED PROPENES
The present invention provides one-step processes for the production of chlorinated and/or fluorinated propenes. The processes provide good product yield with low, e.g., less than about 20%, or even less than 10%, concentrations of residues/by-products. Advantageously, ...
04/14/2011
20090253946PROCESS FOR THE PREPARATION OF 2,3,3,3-TETRAFLUOROPROPENE (HFO-1234yf)
A process for the preparation of 2,3,3,3-tetrafluoropropene (HFO-1234yf). HFO-1234yf is a refrigerant with low global warming potential. A process comprises a) reacting chlorotrifluoroethylene with a methyl halide to form an intermediate product stream; and b) reacting ...
10/08/2009
20060178541Conversion of fluorocarbons
A process is disclosed for the conversion of fluorocarbons into fluorinated unsaturated compounds useful as monomers or other chemical precursors, such as C2H2F2. The process comprises reacting a hydrocarbon feed (20) and a fluoro...
08/10/2006
 
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