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
2006-11-29
2010-12-14
Buttner, David (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...
53, 53
Reexamination Certificate
active
07851560
ABSTRACT:
A composition comprising a polysiloxane polycarbonate block copolymer; a cycloaliphatic polyester; and a polycarbonate that is different from the polycarbonate block copolymer, having a weight average molecular weight of less than about 20,000 Daltons. The compositions have high flow at low temperatures and good impact properties. The compositions are useful for the manufacture of components for handheld electronic devises such as cellular telephones.
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JP 06-287433; Publication Date Nov. 10, 1994 (translation of abstract only).
Agarwal Parminder
Fonseca Rodney W.
Liao Songping
Shi Hongtao
Vollenberg Peter H.
Buttner David
Cantor & Colburn LLP
Sabic Innovative Plastics IP B.V.
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