Vibration damping material

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United States of America Patent

PATENT NO 4690960
SERIAL NO

06691354

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A vibration damping material having an improved mechanical strength and excellent vibration damping characteristic is disclosed. The material is made by usage of composition of 40 to 90 weight percent of iron oxide particles 0.1 to 100 .mu.m in size and 60 to 10 weight percent of resin.

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Patent Owner(s)

Patent OwnerAddress
NIPPON ELECTRIC CO LTD33-1 SHIBA GOCHOME MINATO-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Emoto, Shigeo Tokyo, JP 2 22
Nakano, Shigeo Tokyo, JP 1 19
Tohara, Tsutomu Kanagawa, JP 1 19
Yamauchi, Fumio Tokyo, JP 50 241

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