Metallic bactericidal agent

Details Metallic bactericidal agent Metallic bactericidal agent

1995-08-01

1998-10-20

Warden, Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Using disinfecting or sterilizing substance

424409, 424411, 424421, 424618, A61L 216, A01N 2534, A01N 5916

Patent

active

058242678

ABSTRACT:
Ceramic or base metal particles of a mean diameter of 0.01 to 0.5 .mu.m having thereon bactericidal metal particles of a mean diameter of 0.0001 to 0.1 .mu.m (the mean diameter of the bactericidal metal particles is smaller than the mean diameter of the ceramic or base metal particles) are effective to give a bactericidal surface of a plastic article when they are embedded on the surface under the condition that a portion of the particle is exposed over the surface of the plastic article. The above ceramic or base metal particles having the bactericidal metal particles on their surface are also effective to sterilize liquid or solid material.

REFERENCES:
patent: 4849223 (1989-07-01), Pratt et al.
patent: 4906466 (1990-03-01), Edwards et al.
patent: 5130342 (1992-07-01), McAllister et al.
patent: 5180585 (1993-01-01), Jacobson et al.
patent: 5213801 (1993-05-01), Sakuma et al.

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