The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 20, 2002

Filed:

Mar. 17, 2000
Applicant:
Inventors:

Tsutomu Kido, Ehime, JP;

Noriyuki Kimura, Ehime, JP;

Ichiro Takeuchi, Tokushima, JP;

Kazuya Umino, Tokushima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D 5/32 ; D01F 8/02 ; D01F 1/102 ;
U.S. Cl.
CPC ...
D01D 5/32 ; D01F 8/02 ; D01F 1/102 ;
Abstract

A method of manufacturing a cellulose based fiber of high water-retentivity. The cellulose based fiber of high water rententivity is manufactured by mixing together a stock solution as a homogeneous mixture of a non-cellulose based material of high absorbency and a cellulose based material and a stock solution singly composed of cellulose based material by means of a nozzle. Then the mixture is formed into a complex fiber as a sheath-core type by spinning, elongation and refining the mixture.


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Kido, Tsutomu. (2002). Process of making cellulose based fiber (U.S. Patent No. 6436325). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6436325

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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