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
2006-08-29
2008-08-26
Mullis, Jeffrey C (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...
C525S085000
Reexamination Certificate
active
07417088
ABSTRACT:
The present invention relates to a thermoplastic resin composition, more precisely, a thermoplastic resin composition with enhanced impact resistance, gloss, weather resistance and scratch resistance, compared with the conventional thermoplastic resin compositions, by containing an acrylate-styrene-acrylonitrile (ASA) graft copolymer, an aromatic vinyl compound and vinyl cyan compound copolymer, an alkyl methacrylate/aromatic vinyl compound/vinyl cyan compound terpolymer and a di-block copolymer (aromatic vinyl compound/vinyl cyan compound—alkyl methacrylate/aromatic vinyl compound/vinyl cyan compound).
REFERENCES:
patent: 6448342 (2002-09-01), Kurata et al.
patent: 2003/0162895 (2003-08-01), Gaggar et al.
patent: 2004/0175593 (2004-09-01), Davis et al.
patent: 1260135 (1968-02-01), None
Ahn Tae-bin
Kim Min-jung
O Hyun-taek
Park Jung-tae
Yoo Keun-hoon
Cantor & Colburn LLP
LG Chem Ltd.
Mullis Jeffrey C
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