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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.

Patent No.:

US 3998988 B1

PDFFull Text
Date of Patent:
Dec. 21, 1976

Filed:

Jul. 11, 1975

Conjugate fiber, fibrous material and fibrous article made therefrom and

Applicant:
Inventors:

Akiro Shimomai, Iwakuni, J;

Iwao Fujimoto, Waki, J;

Isao Hamana, Iwakuni, J;

Kiyoji Katayama, Tokyo, J;

Assignee:

Teijin Limited, Osaka, J;

Attorney:

Sherman & Shalloway

Primary Examiner:

Lorraine T Kendell

Int. Cl.
CPC ...
B32B / ; D02G / ;
U.S. Cl.
CPC ...
428400 ; 428372 ; 428373 ; 428374 ;
Abstract

A conjugate fiber of a thermoplastic synthetic organic polymer composed of a high melting polymer component and a low melting polymer component, said low melting polymer component having a melting point at least 40.degree. C. lower than that of the high melting polymer component, and having adhered to its surface finely divided particles of an adsorbent. The fiber is a good filter having reduced pressure loss and increased adsorbing power. Fibrous materials and articles are made from these conjugate fibers.

Find Patent Forward Citations

Shimomai, Akiro. (1976). Conjugate fiber, fibrous material and fibrous article made therefrom and (U.S. Patent No. 3998988). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3998988

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

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