Patent · US Expired

Beta-ketoester substituted diorganopolysiloxanes and PVC stabilzers comprised thereof

US4808649A · kind A · utility

45Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1987
Grant dateFeb 28, 1989
Priority date—
Expiry dateAug 12, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L83/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Diorganopolysiloxanes having the formula: ##STR1## are especially useful for the stabilization of polyvinyl chloride-based polymers.

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