Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2007-04-06
2009-06-16
Harlan, Robert D. (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S348000, C526S348500
Reexamination Certificate
active
07547754
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 treated solid oxide compound.
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Benham Elizabeth A.
Collins Kathy S.
Eaton Anthony P.
Hawley Gil R.
Jensen Michael D.
Chevron Phillips Chemical Company LP
Harlan Robert D.
Merchant & Gould P.C.
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