Patent · US Expired

Substituted morpholine catalyst for polyurethane foam

US4115302A · kind A · utility

5Cited by
8References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 13, 1977
Grant dateSep 19, 1978
Priority date—
Expiry dateJul 13, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/209
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

N-(1,1-dioxotetrahydro-3-thienyl)-2,6-dialkylmorpholines, useful as catalysts in making polyurethane foam.

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