Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2007-11-30
2010-02-16
Choi, Ling-Siu (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S142000, C526S125300, C526S124300, C526S158000
Reexamination Certificate
active
07662901
ABSTRACT:
The present invention is directed to a high melt flow rate high crystallinity polypropylene homopolymer. The present invention likewise describes a bulk polymerization process using a Ziegler-Natta catalyst to produce the high melt flow rate high crystallinity polypropylene homopolymer according to the invention.
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Kim Se-hyun
Meverden Craig C.
Choi Ling-Siu
Duane Morris LLP
Sunoco Chemicals, Inc.
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