Patent · US Expired

Solid blends of stabilizers for polymers

US5462984A · kind A · utility

4Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1995
Grant dateOct 31, 1995
Priority date
Expiry dateFeb 24, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2423/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Solid stabilizers for polymers comprises a blend of (a) organic polymer and (b) at least one silicon-containing compound having a sterically hindered amine group in the molecule in quantities of between 40% and 50% by weight of the final solid blend.

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