Institution: | 1. Liquid Crystal Institute and Stark Campus, Kent State University , Kent , Ohio , 44242 , U. S. A.;2. Liquid Crystal Institute and Stark Campus, Kent State University , Kent , Ohio , 44242 , U. S. A.;3. Applied Chemistry Department , M.S. University of Baroda , Vadodara , 390001 , India;4. Monsanto Chemical Company , 730 Worcester Street, Springfield , Massachusetts , 01551 , U. S. A. |