Patent · US Expired

Mono- and biaxially drawable film of polyphenylene sulphide

US4665156A · kind A · utility

7Cited by

2References

4Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Klaus Reinking · Wermelskirchen, DE
Karsten-Josef Idel · Krefeld, DE
Edgar Ostlinning · Goldkronach, DE

Key dates

Filing date	Aug 1, 1985
Grant date	May 12, 1987
Priority date	—
Expiry date	Aug 1, 2005

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31533
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to mono- and biaxially drawable films of a specific polyphenylene sulphide.

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