Patent · US Expired

Process for the preparation of polyether polyols

US7300993B2 · kind B2 · utility

0Cited by
20References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2005
Grant dateNov 27, 2007
Priority date
Expiry dateMay 2, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/4866
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a process for the preparation of polyether polyols, which process involves:

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