Vibration-damping engineering plastics

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C524S091000, C524S299000, C524S359000

Reexamination Certificate

active

11145083

ABSTRACT:
The invention relates to vibration-damping engineering plastics which can be used in a wide variety of fields such as electronic equipments, electronic materials, household appliances, automobile/other transport instruments, industrial machine parts, precision instruments, building materials, sporting/leisure goods, and articles for daily use, and which includes thermoplastic engineering plastics as a base polymer and an organic vibration-damping agent incorporated into the base polymer, the organic vibration damping agent has one or more members selected from a compound having a benzothiazyl group, a compound having a benzotriazole group, a compound having a diphenyl acrylate group and a compound having a benzophenone group.

REFERENCES:
patent: 5206301 (1993-04-01), Hattori et al.
patent: 5695867 (1997-12-01), Saitoh et al.
patent: 6503974 (2003-01-01), Ogasawara et al.
patent: 2002/0037381 (2002-03-01), Ohira et al.
patent: 2001072777 (2001-03-01), None
patent: 2002-179908 (2002-06-01), None
patent: 2002-179927 (2002-06-01), None
patent: WO 00/08100 (2000-02-01), None
patent: WO 00/36022 (2000-06-01), None
patent: WO 00/36023 (2000-06-01), None
patent: WO 00/36044 (2000-06-01), None

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