Patent · US Active

Process for the production of polyarenazole polymer

US7683157B2 · kind B2 · utility

10Cited by

37References

19Claims

0Family size

Assignees

E.I. DU PONT DE NEMOURS AND COMPANY · US
Magellan Systems International LLC · US

Inventors

Steven R. Allen · Midlothian, US
Stephen Moore · Powhatan, US
Christopher William Newton · Richmond, US
David J. Rodini · Midlothian, US
Catherine Fu Adkins · Martinsville, US
Doetze Jakob Sikkema · Doesburg, NL

Key dates

Filing date	Mar 27, 2006
Grant date	Mar 23, 2010
Priority date	—
Expiry date	Dec 12, 2028

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD01F6/74
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention concerns a process for making a polyareneazole polymer comprising the steps of:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.