Patent · US Expired

Substituted piperidin-4-ols

US4014887A · kind A · utility

20Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 1973
Grant dateMar 29, 1977
Priority date—
Expiry dateOct 19, 1993

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K15/30
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed are stabilized compositions comprising a polymer, especially polyolefines, and a minor proportion of a 1,2,2,6,6-pentasubstituted piperidin-4-ol. The new compositions possess good light stability.

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