Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2008-09-02
2008-09-02
Choi, Ling-Siu (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S445000, C526S335000, C526S346000, C526S348600
Reexamination Certificate
active
10558676
ABSTRACT:
The rubber composition and the material suitable for preparing the rubber composition show high gas-barrier properties and being free from inhibition of vulcanization. The rubber composition is essentially composed of a rubber and a layered mineral filler treated with short chain alkyl ammonium salt.
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Vu et al, Journal of Applied Polymer science, vol. 82, 1391-1403(2001).
Hagiwara Isao
Mashita Naruhiko
Nakano Hiroki
Tsunoda Katsuhiko
Bridgestone Corporation
Choi Ling-Siu
Sughrue & Mion, PLLC
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