Patent · US Expired

Antistatic extruded polycarbonate sheets

US5360658A · kind A · utility

3Cited by

6References

2Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Jürgen Schmitz · Dormagen, DE
Hans-Leo Weber · Eschenried, DE
Hans Fausten · Bad Sobernheim, DE
Hans-Wolfgang Schmoranzer · Willich, DE
Udo Hansel · Dormagen, DE

Key dates

Filing date	Mar 11, 1993
Grant date	Nov 1, 1994
Priority date	—
Expiry date	Mar 11, 2013

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31797
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to antistatic extruded polycarbonate sheets produced from thermoplastic polycarbonates, polyalkylene terephthalates and carbon black, as well as processes for the production of such sheets.

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