Use of special polycarbonates for the production of optical articles

US5545710A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Wilfried Haese · Rheydt, DE
• Friedrich-Karl Bruder · Krefeld, DE
• Ralf Pakull · Krefeld, DE
• J urgen Kirsch · Leverkusen, DE
• Hartmut L ower · Krefeld, DE

Key dates

• Filing date: Jun 28, 1995
• Grant date: Aug 13, 1996
• Expiry date: Jun 28, 2015

Classification

• Technology area (CPC G): Physics
• CPC primary: G11B7/2534
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention provides the use of polycarbonates containing carbonate structural units of the formula (I), ##STR1## for the production of optical articles, novel polycarbonates, which contain the structural units (I), together with a process for the production of these novel polycarbonates.