Patent · US Expired

Copolycarbonate diol and thermoplastic polyurethane obtained therefrom

US6872797B2 · kind B2 · utility

9Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2002
Grant dateMar 29, 2005
Priority date—
Expiry dateMar 1, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/44
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A copolycarbonate diol comprising:

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