IP Library Granted Patent US 7,201,945
Granted Patent B2
US 7,201,945 · App. 10/311,835 · Granted Apr 10, 2007

Healthy fiber products

Assignee: Phild Co., Ltd.
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Quick Facts
Patent No.
US 7,201,945
App. No.
10/311,835
Granted
Apr 10, 2007
Kind
B2
Abstract

A fiber product offering health-enhancing effects is obtained by causing a fibrous substrate to contain or be bonded with finely divided titanium powder through the process of impregnation with a water solution containing finely divided titanium powder, which is obtained by dissolving metallic titanium via the combustion gas produced by combusting a gaseous oxygen/hydrogen mixture in high-pressure water in a pressure-resistant tank.

Claims (11)

1. A method for producing a fiber product containing or bonded with finely divided titanium metal powder, which comprises:

providing a fibrous substrate composed of fibers;

provising a titanium metal-water solution obtained by burning a gaseous mixture of oxygen and hydrogen in high-pressure water to heat and granulate metallic titanium in the water;

imbuing the fibrous substrate with the titanium metal-water solution, thereby attaching titanium metal particles in the titanium metal-water solution to surfaces of the fibers of the fibrous substrate; and

drying the resultant fibrous substrate to obtain the fiber product.

2. The method as described in claim 1 , wherein said fibrous substrate is non-woven or woven fabric.

3. The method as described in claim 1 , wherein said product is pantyhose, socks, gloves, underwear, shirts, fitness/athletic wear, mufflers, supporters or wristbands.

4. The method as described in claim 2 , wherein said product is pantyhose, socks, gloves, underwear, shirts, fitness/athletic wear, mufflers, supporters or wristbands.

5. The method as described in claim 1 , wherein said fibers are natural fibers, cotton, rayon, acetate or other natural/semisynthetic fibers, polyacrylic fibers, polyvinyl alcohol fibers, polyester fibers, polyamide fibers or other synthetic fibers.

6. The method as described in claim 1 , wherein the imbuing step comprises immersing the fibrous substrate in the titanium metal-water solution.

7. The method as described in claim 1 , wherein the imbuing step comprises spraying the fibrous substrate with the titanium metal-water solution.

Assignments (2)
MERGER Recorded Dec 15, 2009
From: PHILD CO., LTD.
To: PHITEN CO., LTD.
Reel/Frame 023649/0775 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2003
From: HIRATA, YOSHIHIRO; UEDA, YOSHIO; TAKASE, HIROAKI; SUZUKI, KAZUAKI
To: PHILD CO., LTD.
Reel/Frame 013911/0864 →
Priority Claims (1)
JP 2000-201971 · Jul 4, 2000 · national
Continuity (1)
Related Publication 20040213995A1 · Oct 28, 2004