Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2005-08-19
2008-09-02
Choi, Ling-Siu (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S375000, C525S374000, C525S333700
Reexamination Certificate
active
07420019
ABSTRACT:
The present invention is directed to a method for preparation of polyolefins containing exo-olefin chain ends. The method involves quenching a cationic quasi-living polyolefin polymer system with one or more hindered secondary or tertiary amines.
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Harrison James J.
Simison Kelby
Stokes Casey D.
Storey Robson F.
Caroli Claude J.
Chevron Oronite Company LLC
Choi Ling-Siu
Foley Joseph P.
Kelley Sarita R.
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