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 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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US Patent 07517832 Fibrous active carbon and nonwoven fabric including the same US Patent 7517832 Fibrous active carbon and nonwoven fabric including the same
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Patent Number
0751783200
Patent Number
751783200
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075178320
Date of Patent
April 14, 2009
0Patent Application Number
105725050
Date Filed
September 16, 2004
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075178320
Date of Patent
April 14, 2009
0Patent Application Number
105725050
Date Filed
September 16, 2004
0Official Website
Patent Primary Examiner
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US Patent 07517832 Fibrous active carbon and nonwoven fabric including the same
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07517832
Date of patent
April 14, 2009
Patent application number
10572505
Date Filed
September 16, 2004
Patent primary examiner
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