Patent · US Expired

Process for antistatic treatment of plastic mouldings

US4888243A · kind A · utility

19Cited by

2References

9Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Friedrich Jonas · Aachen, DE
Werner Waldenrath · Cologne, DE

Key dates

Filing date	Jul 14, 1988
Grant date	Dec 19, 1989
Priority date	—
Expiry date	Jul 14, 2008

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31504
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a process for the preparation of plastic mouldings, preferably plastic films, antistatically treated with a transparent layer of polypyrrole; the process is characterized by a certain combination of special measures which are coordinated with one another.

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