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
2005-07-05
2005-07-05
Peng, Kuo-Liang (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S107000
Reexamination Certificate
active
06914103
ABSTRACT:
A powder coating composition includes an epoxy resin and a styrene-maleic anhydride copolymer having a glass transition temperature less than 105° C. The compositions provide low gloss finishes at low curing temperatures, as well as consistent gloss over a wide range of curing temperatures.
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Myers Brian T.
Tarnoski Charles P.
Tullos Gordon L.
Tullos Tina L.
Merriam Andrew E. C.
Peng Kuo-Liang
Rohm and Haas Company
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