Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate
2008-06-24
2008-06-24
Choi, Ling-Sui (Department: 1713)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
C502S103000, C502S104000, C502S036000, C502S102000, C502S117000, C502S132000, C502S134000, C526S160000, C526S943000
Reexamination Certificate
active
07390764
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 a post-contacted organometal compound, a post-contacted organoaluminum compound, and a post-contacted fluorided silica-alumina.
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U.S. Appl. No. 10/994,828-Office Action dated Jun. 14, 2007.
Benham Elizabeth A.
Hawley Gil R.
Jensen Michael D.
Martin Joel L.
McDaniel Max P.
Choi Ling-Sui
Merchant & Gould
Phillips Petroleum Company
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