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:
Jan. 02, 2001

Filed:

Oct. 22, 1999
Applicant:
Inventors:

Nobuyoshi Nambu, Yokkaichi, JP;

Osamu Ito, Yokkaichi, JP;

Shiho Sato, Yokkaichi, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D02G 3/00 ; D06M 1/300 ; D01F 6/00 ;
U.S. Cl.
CPC ...
D02G 3/00 ; D06M 1/300 ; D01F 6/00 ;
Abstract

The present invention provides a novel fibrous chelate-forming material to which a capability of forming a chelate with metal is imparted by introducing a specific acyl group represented by the following general formula [1] or [2], and also discloses a novel process for producing a chelate-forming fiber, a process for sequestering with the same, and a filter capable of simultaneously removing impurities and metal ions in a fluid is imparted using the chelate-forming fiber.


Find Patent Forward Citations

Nambu, Nobuyoshi. (2001). Metal chelate-forming fibers, process for producing the same, process for sequestering with the same, and filter produced therefrom (U.S. Patent No. 6168863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6168863

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

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