Polymer composition having a high refractive index

US8759414B2 · kind B2 · utility

Assignee

• Coronis GmbH · DE

Inventors

• WOLFGANG GEORG KONRAD MÜLLER-LIERHEIM · Bad Abbach, DE
• Joachim Storsberg · Wörrstadt, DE
• Andre Laschewsky · Potsdam, DE
• Eckhard Görnitz · Teltow, DE
• Elsbeth Winter · Memmingen, DE

Key dates

• Filing date: Dec 1, 2006
• Grant date: Jun 24, 2014
• Expiry date: Dec 6, 2028

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61L2430/16
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Described is the use of polymers with a high refractive index for ophthalmic products and a process for the production thereof.