FIBROUS COPPER MICROPARTICLES AND PROCESS FOR PRODUCING SAME

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United States of America Patent

APP PUB NO 20160214169A1
SERIAL NO

14649393

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides fibrous copper microparticles suppressed in the occurrence of irregularities on the surface thereof and the aggregates of the fibrous copper microparticles having an average crystallite diameter controlled so as to fall within a specific range. In the fibrous copper microparticles of the present invention, the number of fibrous copper microparticles each including one or more irregularities each having a dimensional difference of 0.02 μm or more, in a range of 1 μm in the lengthwise direction of a fibrous body, between the maximum diameter portion of the fibrous body and the minimum diameter portion of the fibrous body falling in a diameter dimension range of 0.01 to 0.5 μm, and each having a length of 1 μm or more is 10 or less per 100 of the fibrous copper microparticles.

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Patent Owner(s)

Patent OwnerAddress
UNITIKA LTD4-1-3 KYUTARO-MACHI CHUO-KU OSAKA-SHI OSAKA 541-8566

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Echigo, Yoshiaki Kyoto, JP 46 448
Horikoshi, Airi Kyoto, JP 1 0
Hosoda, Masahiro Kyoto, JP 28 164
Matsushita, Mutsumi Kyoto, JP 2 1
Shibata, Kenta Kyoto, JP 2 9
Shigeta, Akira Kyoto, JP 30 149
Takeuchi, Kou Kyoto, JP 2 1
Yamada, Munenori Kyoto, JP 5 2

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