Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2007-08-07
2007-08-07
Sanders, Kriellion A (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S430000, C528S204000
Reexamination Certificate
active
10526024
ABSTRACT:
A polycarbonate resin composition which has excellent flame retardancy, even when containing neither any phosphorus compound flame retardant nor any halogenated flame retardant, and which is highly reflective and has light-shutting properties and excellent thermal stability. The polycarbonate resin composition comprises 5 to 98 parts by weight of a polycarbonate/polyorganosiloxane copolymer, 0 to 93 parts by weight of a polycarbonate resin, 2 to 50 parts by weight of titanium oxide, 0 to 1.0 parts by weight of a fibril-forming polytetrafluoroethylene, and 0.05 to 2.0 parts by weight of an organosiloxane, the sum of the ingredients (A), (B), and (C) is 100 parts by weight.
REFERENCES:
patent: 6465555 (2002-10-01), Nodera et al.
patent: 6987141 (2006-01-01), Okamoto et al.
patent: 2002/0077417 (2002-06-01), Itagaki
patent: 1123291 (1996-05-01), None
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patent: 5-320519 (1993-12-01), None
Akamine Hiroshi
Funaki Keisuke
Kawato Hiroshi
Kogure Masami
Idemitsu Kosan Co. Ltd.
Sanders Kriellion A
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