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
2008-05-13
2008-05-13
Choi, Ling-Sui (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...
C524S270000, C524S068000, C524S077000
Reexamination Certificate
active
11593479
ABSTRACT:
A high performance rubber composition using a plasticizer derived from resources other than petroleum and a pneumatic tire using the same are provided. The rubber composition includes a rubber component containing at least 50% by weight of a natural rubber and/or a modified natural rubber and a terpene (co)polymer having a number average molecular weight of at most 700, and a pneumatic tire containing the same.
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Hattori Takayuki
Ichikawa Naoya
Sakaki Toshiaki
Wada Takao
Birch & Stewart Kolasch & Birch, LLP
Choi Ling-Sui
Sumitomo Rubber Industries Ltd.
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