Free-flowing polyamide molding compounds

US5143956A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Harald Pielartzik · Pittsburgh, US
• Hans-Detlef Heinz · Krefeld, DE
• Rolf Dhein · Krefeld, DE
• Aziz E. Sayed · Leverkusen, DE

Key dates

• Filing date: Feb 19, 1991
• Grant date: Sep 1, 1992
• Expiry date: Feb 19, 2011

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C69/88
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to free-flowing polyamide molding compounds which are characterized by a content of new liquid-crystalline compounds corresponding to general formulae (I) and/or (II) and to the new liquid-crystalline compounds corresponding to general formulae (I) and/or (II).