Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2005-01-04
2005-01-04
Lu, Caixia (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S129000, C526S160000, C502S113000, C502S120000, C502S227000
Reexamination Certificate
active
06838533
ABSTRACT:
This invention provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer. This invention also provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said catalyst composition comprises contacting an organometal compound, an organoaluminum compound, and a solid, wherein said solid is selected from the group consisting of titanium tetrafluoride, zirconium tetrafluoride, and a treated solid oxide compound.
REFERENCES:
patent: 4100337 (1978-07-01), Noshay et al.
patent: 4359403 (1982-11-01), Hoff et al.
patent: 4424139 (1984-01-01), McDaniel et al.
patent: 5064796 (1991-11-01), Speca
patent: 5411925 (1995-05-01), Geerts et al.
patent: 5648439 (1997-07-01), Bergmeister et al.
patent: 5712365 (1998-01-01), Arai et al.
patent: 5767032 (1998-06-01), Hokkanen et al.
patent: 6051525 (2000-04-01), Lo et al.
patent: 6177526 (2001-01-01), Fritze
patent: 6368999 (2002-04-01), Speca
patent: 6391816 (2002-05-01), McDaniel et al.
patent: 6548442 (2003-04-01), McDaniel et al.
patent: 6576583 (2003-06-01), McDaniel et al.
patent: 20010051698 (2001-12-01), Speca
patent: 20020086957 (2002-07-01), Wu
patent: 20030018143 (2003-01-01), Gray et al.
patent: 20030030174 (2003-02-01), Gray et al.
patent: 20030065097 (2003-04-01), DeGroot et al.
patent: 20030204017 (2003-10-01), Stevens et al.
patent: 20030232716 (2003-12-01), McDaniel et al.
patent: 20040002419 (2004-01-01), Gray et al.
patent: 20040002420 (2004-01-01), Wu et al.
patent: 20040058803 (2004-03-01), Knoeppel et al.
patent: 0 415 814 (1991-03-01), None
patent: 2 063 941 (1971-07-01), None
Benham Elizabeth A.
Collins Kathy S.
Hawley Gil R.
Jensen Michael D.
Johnson Marvin M.
Lu Caixia
Philips Petroleum Company
Womble Carlyle Sandridge & Rice PLLC
LandOfFree
Organometal catalyst composition does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Organometal catalyst composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Organometal catalyst composition will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3399080