Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Doetze Jakob Sikkema0
Date of Patent
March 15, 2011
0Patent Application Number
119096630
Date Filed
March 27, 2006
0Patent Primary Examiner
Patent abstract
The present invention relates to processes for hydrolyzing polyphosphoric acid in a fiber and the removal of hydrolyzed polyphosphoric acid from the fiber.
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