Patent · US Active

Polymers and fibers formed therefrom

US7528217B2 · kind B2 · utility

3Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2006
Grant dateMay 5, 2009
Priority date—
Expiry dateJun 21, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2933
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Sulfonated polyoxadiazole polymers containing groups selected from:

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