Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2011-07-19
2011-07-19
Choi, Ling-Siu (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
active
07981984
ABSTRACT:
This invention relates to a process to polymerize olefins comprising contacting a catalyst or catalyst system with olefin(s) in the presence of a fluorocarbon at a temperature above the onset melting point of the polymer.This invention also relates to a solution process to polymerize olefins comprising contacting a catalyst or catalyst system with olefin(s) in the presence of a fluorocarbon at a temperature above the onset melting point of the polymer.
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Hagerty Robert Olds
Jiang Peijun
Shirodkar Pradeep P.
Shutt John Richard
Speed Charles Stanley
Bell Catherine L.
Choi Ling-Siu
ExxonMobil Chemical Patents Inc.
Wright Sonya
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