ポリペプチド繊維およびそれらの製造方法

Title:

ポリペプチド繊維およびそれらの製造方法

Document Type and Number:

Japanese Patent JP2005515309

Kind Code:

A

Abstract:

Process of making polypeptide fibers including the steps of contacting a polypeptide with a solution of formic acid a divalent metal ion salt, or contacting a decrystallized polypeptide with formic acid having a water content less than 3 wt % and concentrating the resulting solution to a polypeptide concentration greater than 10 wt %.

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Inventors:

O'Brien, Jiyoung Phillip

Application Number:

JP2003560282A

Publication Date:

May 26, 2005

Filing Date:

January 09, 2003

Export Citation:

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Assignee:

E.I.DU PONT DE NEMOURS AND COMPANY

International Classes:

D01F4/02; D01F6/68; (IPC1-7): D01F4/02

Attorney, Agent or Firm:

Heikichi Odashima

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