Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Reexamination Certificate
2011-04-05
2011-04-05
Zemel, Irina S (Department: 1765)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
C521S081000, C521S139000, C521S146000, C521S147000, C264S053000, C264S055000
Reexamination Certificate
active
07919538
ABSTRACT:
Polymer foam containing styrene-acrylonitrile and containing one or more infrared attenuating agents achieves surprisingly high dimensional integrity at elevated temperatures.
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Hood Lawrence S.
Vo Chau V.
Dow Global Technologies LLC
Mork Steven W.
Zemel Irina S
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