B - Operations – Transporting – 60 – C
Patent
B - Operations, Transporting
60
C
152/124
B60C 1/00 (2006.01) B60C 5/00 (2006.01) C08C 19/20 (2006.01) C08C 19/22 (2006.01) C08L 21/00 (2006.01)
Patent
CA 1289044
Abstract A pneumatic tire comprising a tread portion consisting of at least two layers including an outer surface side rubber layer and an inner side rubber layer, wherein said outer surface side rubber layer comprises natural rubber and/or polyisoprene rubber, a specified styrene-butadiene copolymer rubber, and a specified carbon black.
521126
Akita Shuichi
Kayama Kazuyoshi
Kikuchi Yasushi
Suzuki Yukiji
Watanabe Hiroyuki
Nippon Zeon Co. Ltd.
Ridout & Maybee Llp
The Yokohama Rubber Co. Ltd.
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