Thienothienylazoanilines in nonlinear optics

US5738806A · kind A · utility

Assignee

• BASF SE

Inventors

• Stefan Beckmann · Mannheim, DE
• Karl-Heinz Etzbach · Bischofswerda, DE
• Ruediger Sens · Mannheim, DE

Key dates

• Filing date: May 8, 1996
• Grant date: Apr 14, 1998
• Expiry date: May 8, 2016

Classification

• Technology area (CPC G): Physics
• CPC primary: G02F1/3614
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Use of azo dyes having a diazo component derived from an aminothienothiophene and a coupling component of the aniline series in nonlinear optics, polymers derived from these azo dyes, the use thereof in nonlinear optics, and novel phenylthienothienylazoanilines.