METHOD FOR PURIFYING TETRACHLOROETHYLENE AND PROCESS FOR PRODUCING HYDROFLUOROCARBONS

Details for Australian Patent Application No. 2002314560 (hide)

Owner SHOWA DENKO K. K.

Inventors OHNO, Hiromoto; OHI, Toshio; MIYAMURA, Makoto

Pub. Number AU-A-2002314560

PCT Number PCT/JP02/06860

PCT Pub. Number WO2003/004445

Priority 60/306,423 20.07.01 US; 2002-086500 26.03.02 JP; 60/368,966 02.04.02 US; 2002-117341 19.04.02 JP; 60/374,812 24.04.02 US; 2001-206882 06.07.01 JP

Filing date 5 July 2002

Wipo publication date 21 January 2003

International Classifications

C07C 017/389 Compounds containing carbon and halogens with or without hydrogen

C07C 021/12 Acyclic unsaturated compounds containing halogen atoms

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 60/306,423 20.07.01 US; 2002-086500 26.03.02 JP; 60/368,966 02.04.02 US; 2002-117341 19.04.02 JP; 60/374,812 24.04.02 US; 2001-206882 06.07.01 JP

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002314560

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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