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
2006-12-19
2010-06-15
Jagannathan, Vasu (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...
C427S331000, C427S337000, C427S340000, C427S372200, C427S384000, C427S385500, C525S157000, C525S162000, C525S163000, C525S178000, C525S179000, C525S185000, C525S190000, C525S329700, C525S329900, C525S330300, C525S374000, C525S379000, C525S383000, C525S377000
Reexamination Certificate
active
07737223
ABSTRACT:
The present invention is directed to a substantially pigment-free coating composition with good cure response and improved appearance. In particular, the substantially pigment-free coating composition may comprise (a) at least one functional polymer containing amine groups and groups selected from hydroxyl and carbamate; and (b) a crosslinking agent.
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Coleridge Edward R.
Lamers Paul H.
Morow Karen A.
Valasak Steven J.
Valenta Jane N.
Boyle Robert C
Diaz Robert A.
Jagannathan Vasu
PPG Industries Ohio Inc.
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