US Patent 7700064 Carbon fiber
Patent 7700064 was granted and assigned to Teijin on April, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A carbon fiber having a total content of Li, Na, Ti, Mn, Fe, Ni and Co metal elements of no more than 50 ppm and a fiber diameter of 0.001 to 2 μm and not branched and a assembly of a plurality of the carbon fibers.
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Patent Inventor Names
Hiroshi Sakurai0
Masumi Hirata0
Tetsuo Ban0
Toru Sawaki0
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US Patent 07700064 Carbon fiber US Patent 7700064 Carbon fiber
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Patent Number
077000640
Patent Number
77000640
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077000640
Date of Patent
April 20, 2010
0Patent Application Number
105921530
Date Filed
November 16, 2004
0Official Website
Patent Primary Examiner
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US Patent 07700064 Carbon fiber
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07700064
Date of patent
April 20, 2010
Patent application number
10592153
Date Filed
November 16, 2004
Patent primary examiner
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