Patent · US Expired

Polymers stabilized against light and heat degradation

US5066696A · kind A · utility

1Cited by
10References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1990
Grant dateNov 19, 1991
Priority date
Expiry dateFeb 12, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/34922
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Tertiary-alkyl-substituted melamines stabilize certain polymers against the deleterious effects of light and heat.

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