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
2007-07-24
2007-07-24
Lawrence, Frank (Department: 1724)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S326100, C525S326200, C525S326300
Reexamination Certificate
active
10476697
ABSTRACT:
There is provided a thermosetting powder coating composition comprising (A1) a fluorine-containing copolymer and (B) a curing agent, in which the copolymer contains, as essential structural units, a fluoroolefin unit, an alkene unit and cyclohexyl vinyl ether unit and/or p-tertiary butyl vinyl benzoate unit, has a sum of cyclohexyl vinyl ether unit and p-tertiary butyl vinyl benzoate unit of from 5 to 45% by mole, has a thermal transition temperature of from 45° to 120° C. and has a crosslinkable reaction group. The thermosetting powder coating composition is excellent in storage stability and provides a coating film possessing a smooth surface and enhanced impact resistance.
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International Search Report for PCT/JP02/05498 dated Oct. 8, 2002.
English translation of International Preliminary Examination Report for PCT/JP02/05498 dated Oct. 8, 2003.
Fukagawa Ryoichi
Tanizawa Daisuke
Tano Keisuke
Tsuda Nobuhiko
Daikin Industries Ltd.
Lawrence Frank
Sughrue Mion,. PLLC
Wu Ives
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