Patent · US Expired

Component parts comprised of polyphenylene ethers and elastomeric thermoplastically processible styrene-containing block copolymers, and process for producing the same

US4816345A · kind A · utility

7Cited by

9References

6Claims

0Family size

Assignee

Huls Aktiengesellschaft · DE

Inventors

Hans Jadamus · Marl, DE
Klaus Richter · Marl, DE

Key dates

Filing date	Feb 4, 1987
Grant date	Mar 28, 1989
Priority date	—
Expiry date	Feb 4, 2007

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31931
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention relates to component parts comprised of at least two alternating layers comprising a polyphenylene ether-containing (PPE-containing) molded piece and an elastomeric thermoplastic block copolymer of the type A-B-A, wherewith A represents a styrene block and B a soft phase block; and a method of manufacturing the same.

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