Patent · US Expired

Piperidine derivatives

US4028334A · kind A · utility

17Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1975
Grant dateJun 7, 1977
Priority date—
Expiry dateSep 26, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/34926
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

New piperidine derivatives of 1,3-pyrimidine and 1,3,5-triazine are used as stabilizers for organic materials, especially for polymers.

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