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
2005-11-22
2010-11-23
Teskin, Fred M (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...
C524S554000, C526S169200, C526S336000
Reexamination Certificate
active
07838591
ABSTRACT:
A process for producing a vulcanized molded article of a rubber composition, which comprises the steps of (1) kneading, at least, 100 parts by weight of a defined ethylene-α-olefin-non-conjugated polyene copolymer rubber (A), 1 to 150 parts by weight of a reinforcement (B), and 1 to 150 parts by weight of a softener (C), (2) mixing the resultant kneaded product with 0.1 to 10 parts by weight of a vulcanizing agent (D), and (3) hot forming the resultant rubber composition; and a vibration-proof material comprising a vulcanized molded article of a rubber composition produced by the above process.
REFERENCES:
patent: 6-25484 (1994-02-01), None
patent: 2857198 (1998-11-01), None
English language translation of JP 06-025484; publication date: 19940201.
CAPLUS Abstract of JP 2003040934, published 20030213.
English language translation of JP 2003-40934; publication date: Feb. 13, 2003.
Nakano Sadayuki
Sassa Tatsuo
Sughrue & Mion, PLLC
Sumitomo Chemical Company Limited
Teskin Fred M
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