Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2005-01-11
2005-01-11
Teskin, Fred (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S082000, C526S084000, C526S086000, C526S901000
Reexamination Certificate
active
06841630
ABSTRACT:
Processes for transitioning among polymerization catalyst systems, preferably catalyst systems, which are incompatible with each other. Particularly, processes for transitioning among olefin polymerization reactions utilizing silyl-chromate catalyst systems and metallocene catalyst systems.
REFERENCES:
patent: 4306044 (1981-12-01), Charsley
patent: 4460755 (1984-07-01), Williams et al.
patent: 4834947 (1989-05-01), Cook et al.
patent: 5227438 (1993-07-01), Rebhan
patent: 5270408 (1993-12-01), Craddock, III et al.
patent: 5371053 (1994-12-01), Agapiou et al.
patent: 5442019 (1995-08-01), Agapiou et al.
patent: 5672665 (1997-09-01), Agapiou et al.
patent: 5753786 (1998-05-01), Agapiou et al.
patent: 6284849 (2001-09-01), Almquist et al.
patent: 6359084 (2002-03-01), Herzog et al.
patent: 6388027 (2002-05-01), Zilker et al.
patent: 20030114609 (2003-06-01), Samson
patent: 0116917 (1984-08-01), None
patent: 0471479 (1992-02-01), None
patent: 0829491 (1998-03-01), None
patent: WO 9214766 (1992-09-01), None
patent: WO 9830599 (1998-07-01), None
Cevallos-Candau Jose Fernando
Chirillo, Jr. John
Goode Mark Gregory
Mawson Simon
Terry Kersten Anne
Faulkner Kevin M.
Teskin Fred
Univation Technologies LLC
LandOfFree
Processes for transitioning between chrome-based and mixed... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Processes for transitioning between chrome-based and mixed..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Processes for transitioning between chrome-based and mixed... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3372615