Pillsbury Madison & Sutro LLP
Products of tetrafluorothanes
 This invention relates to a process for the production of 1,1,2,2- and/or 1,1,1,2-tetrafluoroethanes, and in particular to a process for the production of 1,1,1,2-tetrafluoroethane. 
Imperial Chemical Industries PLC
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C07C C07C C07C
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Richard Llewellwyn Geoffrey James Kenneth Lisa Leslie Paul Nicholas
Powell Moore Taylor Bradley Burgess Ewing