Patent · US Expired

Hindered amine light stabilizers for polymers

US4369274A · kind A · utility

12Cited by
9References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 20, 1981
Grant dateJan 18, 1983
Priority date
Expiry dateJul 20, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F26/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## and polymers thereof are useful as ultraviolet radiation stabilizers for polymers.

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