ANTIBACTERIAL HARDWARES AND METHOD OF PRODUCTION THEREOF

Title:

ANTIBACTERIAL HARDWARES AND METHOD OF PRODUCTION THEREOF

Document Type and Number:

WIPO Patent Application WO/1998/038349

Kind Code:

A1

Abstract:

Antibacterial hardwares other than silver products having antibacterial properties equivalent to those of the silver products can be produced efficiently and economically by dispersing silver atoms at a concentration of 0.5 to 10,000 ppm in a metal surface layer and allowing them to diffuse into the surface layer from the surface.

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Inventors:

Shigeru, Keijiro (Advanced Materials Div. Sumitomo Osaka Cement Co. Ltd, 585, Toyotomi-ch, Funabashi-shi Chiba, 274-8601, JP)
Inoue, Yoshitomo (Advanced Materials Div. Sumitomo Osaka Cement Co. Ltd, 585, Toyotomi-ch, Funabashi-shi Chiba, 274-8601, JP)
Awano, Yasuyuki (Advanced Materials Div. Sumitomo Osaka Cement Co. Ltd, 585, Toyotomi-ch, Funabashi-shi Chiba, 274-8601, JP)
Yazawa, Takako (Advanced Materials Div. Sumitomo Osaka Cement Co. Ltd, 585, Toyotomi-ch, Funabashi-shi Chiba, 274-8601, JP)

Application Number:

PCT/JP1998/000804

Publication Date:

September 03, 1998

Filing Date:

February 26, 1998

Export Citation:

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Assignee:

SUMITOMO OSAKA CEMENT CO., LTD. (1 Kanda Mitoshiro-cho, Chiyoda-ku, Tokyo, 101-8677, JP)

International Classes:

A61L2/16; A01N59/16; C01G5/00; C23C10/28; C23C14/16; C23C14/48; C23C26/00; (IPC1-7): C23C10/28; C23C10/30; C23C14/48; A61L2/16

Attorney, Agent or Firm:

Ishida, Takashi (A. Aoki & Associates, Toranomon 37 Mori Building 5-1, Toranomon 3-chom, Minato-ku Tokyo, 105-8423, JP)

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