Patents Examined by Johann Hichter - Justia Patents Search

Patents Examined by Johann Hichter

Diaryl-substituted heterocyclic compounds, their preparation and drigs and cosmetics obtained therefrom

Patent number: 5338749

Abstract: Compounds of formula I ##STR1## and compounds of formula Ia ##STR2## where the substituents are as defined in the specification.

Type: Grant

Filed: November 6, 1992

Date of Patent: August 16, 1994

Assignee: BASF Aktiengesellschaft

Inventors: Hans-Heiner Wuest, Bernd Janssen, William V. Murray, Michael P. Wachter, Stanley Bell