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
2004-08-23
2010-10-19
Teskin, Fred M (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...
C525S052000, C526S065000, C526S918000, C422S134000
Reexamination Certificate
active
07816447
ABSTRACT:
The invention relates to the production of polymers using polymerization processes and reactor systems including a plurality of multi-zone circulating reactors. In particular, the invention relates to the production of impact copolymers using reactor systems including a plurality of multi-zone circulating reactors.
REFERENCES:
patent: 4621952 (1986-11-01), Aronson
patent: 4640963 (1987-02-01), Kreider et al.
patent: 5698642 (1997-12-01), Govoni et al.
patent: 5728353 (1998-03-01), Govoni et al.
patent: 6413477 (2002-07-01), Govoni et al.
patent: 7514508 (2009-04-01), Meier et al.
patent: 7524903 (2009-04-01), Mei et al.
patent: 2002/0061264 (2002-05-01), Govoni et al.
patent: 2004/0072971 (2004-04-01), Govoni et al.
patent: 0 154 334 (1985-09-01), None
patent: 97/36942 (1997-10-01), None
P. Galli; “MultiZone Circulating Reactor: the novel frontier of the polyolefins technology”, Ninth Int'l. Business Forum on Specialty Polyolefins (SPO '99), Schotland Business Research, Inc. © 1999, pp. 387-408.
M. Covezzi, et al., “The multizone circulating reactor technology”, Chemical Engineering Science, 56, pp. 4059-4067, (2001).
Dickey Randell Wayne
Lawson Kevin Wayne
Li Robert Tan
Meka Prasadarao
Smith Lawrence Carl
ExxonMobil Chemical Patents Inc.
Faulkner Kevin M.
Teskin Fred M
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