Patent · US Expired

Compositions stabilized with piperidine derivatives

US3998784A · kind A · utility

6Cited by
6References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 20, 1975
Grant dateDec 21, 1976
Priority date
Expiry dateOct 20, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/3435
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

New piperidine derivatives and in particular esters and amides of substituted (piperidinyl-4) acetic acid are used as stabilizers for polymers, especially for polyolefines.

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