Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Reexamination Certificate
2006-04-11
2006-04-11
Nazario-Gonzalez, Porfirio (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
C556S012000, C502S120000, C502S158000, C526S128000, C526S160000, C526S943000
Reexamination Certificate
active
07026494
ABSTRACT:
Various catalyst compositions including the contact product of at least one ansa-metallocene compound, at least one organoaluminum compound, and at least one activator-support are disclosed. Processes for forming such compositions and for forming polyolefins with such compositions are also disclosed. Metallocene compounds are also presented.
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Crain Tony R.
Jensen Michael D.
Martin Joel L.
McDaniel Max P.
Thorn Matthew G.
Chevron Phillips Chemical Company LP
Nazario-Gonzalez Porfirio
Womble Carlye Sandridge & Rice, PLLC
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