Compositions – Vaporization – or expansion – refrigeration or heat or energy...
Reexamination Certificate
2007-06-22
2010-11-16
Mc Ginty, Douglas (Department: 1796)
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
C570S156000
Reexamination Certificate
active
07833434
ABSTRACT:
A process is disclosed for producing 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene. The process involves pyrolyzing 1,1,1,2,3-pentafluoropropane.
REFERENCES:
patent: 6031141 (2000-02-01), Mallikarjuna et al.
patent: 6369284 (2002-04-01), Nappa et al.
patent: 7189884 (2007-03-01), Mukhopadhyay et al.
patent: 7345209 (2008-03-01), Mukhopadhyay et al.
patent: 2005/0245773 (2005-11-01), Mukhopadhyay et al.
patent: 2005/0245774 (2005-11-01), Mukhopadhyay et al.
patent: 2006/0094911 (2006-05-01), Rao et al.
patent: 2006/0106263 (2006-05-01), Miller et al.
patent: 2006/0217578 (2006-09-01), Rao et al.
patent: 2007/0179324 (2007-08-01), Van Der Puy et al.
patent: 2008/0051612 (2008-02-01), Knapp et al.
patent: 2009/0018375 (2009-01-01), Nappa
patent: 2009/0118554 (2009-05-01), Rao et al.
patent: 2009/0127496 (2009-05-01), Rao et al.
patent: 2009/0264689 (2009-10-01), Rao et al.
patent: 2009/0264690 (2009-10-01), Rao et al.
patent: 2010/0032610 (2010-02-01), Nappa et al.
patent: 2729136 (1996-07-01), None
patent: 2008002500 (2008-01-01), None
patent: 2008002501 (2008-01-01), None
Morrison and Boyd, 3rd ed., Allyn and Bacon, Inc., 1973, pp. 156-159.
CAS reg. No. 431-31-2, Nov. 16, 1984.
CAS reg. No. 1645-83-6, Nov. 16, 1984.
CAS reg. No. 754-12-1, Nov. 16, 1984.
Nappa Mario Joseph
Rao Velliyur Nott Mallikarjuna
Sievert Allen Capron
E. I. du Pont de Nemours and Company
Ginty Douglas Mc
LandOfFree
Tetrafluoropropene production processes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tetrafluoropropene production processes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tetrafluoropropene production processes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4167389