US Patent 7517832 Fibrous active carbon and nonwoven fabric including the same

Patent 7517832 was granted and assigned to Teijin on April, 2009 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Teijin

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7517832

Date of Patent

April 14, 2009

Patent Application Number

10572505

Date Filed

September 16, 2004

Patent Primary Examiner

‌

Stuart Hendrickson

Patent abstract

Disclosed is a fibrous activated carbon wherein fine pores in the surface of the activated carbon have diameters of 0.1-200 nm and the activated carbon is in the form of fiber having a fiber diameter of not more than 1000 nm.

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