U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Particle-packed fiber article having antibacterial property

Patent 4525410 Issued on June 25, 1985. Estimated Expiration Date: Icon_subject August 24, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2813056

2850405

2856330

3016327

3542504

3922723

Antimicrobial blended yarns and fabrics comprised of naturally occurring fibers
Patent #: 3959556
Issued on: 05/25/1976
Inventor: Morrison

Particle-loaded microfiber sheet product and respirators made therefrom
Patent #: 3971373
Issued on: 07/27/1976
Inventor: Braun

Head and face protecting hood
Patent #: 4231118
Issued on: 11/04/1980
Inventor: Nakagawa

Antimicrobially treated fabric construction
Patent #: 4343853
Issued on: 08/10/1982
Inventor: Morrison

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Inventors

Assignee

Application

No. 06/525980 filed on 08/24/1983

US Classes:

428/198, Spot bonds connect components424/411, Impregnated or coated nominal articles (e.g., flea collars, etc.)424/618, Silver424/619, Nitrite424/637, Sulfur containing424/641, Zinc424/684, Aluminum silicate442/365, Strand or fiber material is a blend of polymeric material and a filler material5/482, BEDCLOTHING5/490, Pillow cover5/495, Sheet604/360, Containing inhibitor to ammonia or bacteria formation604/367Containing particular materials, fibers, or particles

Examiners

Primary: Cannon, James C.

Attorney, Agent or Firm

International Classes

A01N 25/34 (20060101)
A01N 59/20 (20060101)
A01N 59/16 (20060101)
A61L 15/18 (20060101)
A61L 15/16 (20060101)
D06M 16/00 (20060101)
A61L 2/16 (20060101)

Foreign Application Priority Data

1982-08-24 JP

Abstract

Specific zeolite particles retaining therein a metal ion having a bactericidal activity are packed and retained in a mixed fiber assembly composed of low-melting thermoplastic synthetic fibers and ordinary fibers. The zeolite particles are retained by welding of the low-temperature thermoplastic synthetic fibers but in a state of allowing the contact thereof with an external fluid. The particle-packed fiber article has an excellent and durable antibacterial activity and can be used in various fields.

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