Patent · US Expired

Cross-linkable filled polyurethanes based on unsaturated cycloaliphatic diisocyanate

US4151153A · kind A · utility

7Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1977
Grant dateApr 24, 1979
Priority date
Expiry dateJun 2, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/87
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Improved elastomers are made by cross-linking a polyurethane through double bonds derived from a diisocyanato bicyclo octene used together with a linear prepolymer to make the polyurethane.

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