Patent · US Active

Chain extenders

US7964695B2 · kind B2 · utility

2Cited by
63References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2006
Grant dateJun 21, 2011
Priority date—
Expiry dateJun 12, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/5024
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention provides chain extender compositions. These compositions comprise

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