Patent · US Expired

Polyphenylene ethers composition containing N,N'-di-.beta.-naphthyl-P-phenylene diamine stabilizer

US3956423A · kind A · utility

10Cited by
4References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 25, 1974
Grant dateMay 11, 1976
Priority date
Expiry dateNov 25, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L71/12
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Novel stabilized compositions of a polyphenylene ether resin and a vinyl aromatic resin are disclosed which include a minor amount of N,N'-di-.beta.-naphthyl-p-phenylene diamine.

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