Patent · US Expired

Composition of a polyphenylene ether and a block copolymer of a vinyl aromatic compound and a conjugated diene

US3994856A · kind A · utility

33Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1975
Grant dateNov 30, 1976
Priority date
Expiry dateFeb 24, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/905
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There are provided compositions comprising (a) a polyphenylene ether, (b) an elastomeric block copolymer and (c) a high impact rubber modified polystyrene resin or a blend of a high impact rubber modified polystyrene resin and a homopolystyrene resin.

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