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
2011-04-19
2011-04-19
Peng, Kuo-Liang (Department: 1765)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C524S401000, C524S409000, C524S450000, C524S567000, C428S036900
Reexamination Certificate
active
07928169
ABSTRACT:
A CPVC composition having good impact and heat stability includes a siloxane-acrylic copolymer impact modifier and an aluminosilicate zeolite, and a reduced amount of a liquid stabilizer such as a tin compound. Such compositions can be formed into piping for indoor and outdoor water systems including hot water.
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Dalal Girish T.
Giovannitti-Jensen Ann
Julius Mark D.
Newby Robert S.
Schmitz Theodore J.
Laferty Samuel B.
Lubrizol Advanced Materials, Inc.
Peng Kuo-Liang
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