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
2011-06-14
2011-06-14
Gulakowski, Randy (Department: 1766)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C428S461000, C428S515000, C525S476000, C525S934000, C522S099000, C526S279000
Reexamination Certificate
active
07960475
ABSTRACT:
A powder coating composition of the present invention includes, as essential components, an epoxy group-containing vinyl copolymer (A) with a glass transition temperature of 40° C. or higher, an epoxy group-containing vinyl copolymer (B) that contains organosiloxane side chains and has a glass transition temperature of 0° C. or lower, and a polyvalent carboxylic acid (C), and is able to form a coating film with excellent external appearance and scratch resistance.
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Agawa Tetsuro
Furuya Yutaka
Seike Naoyuki
Yamaguchi Koichi
DIC Corporation
Edwards Angell Palmer & & Dodge LLP
Gulakowski Randy
Nelson Lindsay
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