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
2011-04-26
2011-04-26
Cain, Edward J (Department: 1762)
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...
C524S539000, C524S540000
Reexamination Certificate
active
07932315
ABSTRACT:
A hard disk drive inner part formed of a resin which exhibits well-balanced low outgassing properties, ultrasonic cleaning resistance, low ionic contamination properties, low particulate contamination properties, repeated removability, heat resistance, specific gravity, and water-absorbing properties. The hard disk drive inner part includes a resin composition which includes a polyphenylene ether resin (A).
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Ban Yukihiro
Kamo Hiroshi
Asahi Kasei Chemicals Corporation
Cain Edward J
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
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