Patent · US Active

Stabilization of polyether polyol, polyester polyol or polyurethane compositions

US7910642B2 · kind B2 · utility

9Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 2005
Grant dateMar 22, 2011
Priority date—
Expiry dateOct 16, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/1345
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention pertains to compositions comprising wherein R1 and R2 are each independently C1-C4alkyl or C1-C4alkyoxy,

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