Patent · US Expired

Polyurethane catalyst

US4080343A · kind A · utility

3Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 22, 1976
Grant dateMar 21, 1978
Priority date
Expiry dateSep 22, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/1808
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The use of catalytic amounts of pentamethyldipropylenetriamine promotes the formation of urethane links. Its unusual activity and properties makes the new compound very useful in the manufacture of flexible and rigid polyurethanes.

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