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:
May. 29, 1984

Filed:

Nov. 03, 1982
Applicant:
Inventors:

Takao Akagi, Kurashiki, JP;

Shinji Yamaguchi, Kurashiki, JP;

Katsura Maeda, Kurashiki, JP;

Kazuo Yamamoto, Nishinomiya, JP;

Assignee:

Kuraray Co., Ltd., Kurashiki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ;
U.S. Cl.
CPC ...
428372 ; 428373 ; 428374 ; 428375 ; 428379 ; 428395 ; 428400 ;
Abstract

A surface-modified synthetic fiber is provided by plasma irradiating a synthetic fiber containing fine particles. Recesses and projections are formed on the surface of the fiber. The recesses are formed by being etched with plasma in the portion not shielded by the fine particles; the projections are formed by not being etched in the portion shielded by the fine particles. The resulting fiber has an irregular surface such that the distance between the center points of adjacent projections is between approximately 0.03 and 1 microns and the number of projections is between approximately 1 and 200 per square micron.


Find Patent Forward Citations

Akagi, Takao. (1984). Synthetic fibers imparted with an irregular surface and a process for (U.S. Patent No. 4451534). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4451534

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

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