Patent · US Expired

Polymer mixture which comprises a polyphenylene ether and a dihydrazide as a stabilizer

US4618637A · kind A · utility

0Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1985
Grant dateOct 21, 1986
Priority date
Expiry dateDec 16, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/25
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to polymer mixtures which comprise a polyphenylene ether which have been stabilized with oxalyldihydrazide against oxidative degradation.

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