Edward F. Hampl - St. Paul MN Mohammad Iqbal - Austin TX Suzanne J. Thompson - Stillwater MN
Assignee:
Minnesota Mining and Manufacturing Company - St. Paul MN
International Classification:
H01G 3175 C08K 534
US Classification:
361323
Abstract:
This invention provides oligomer-free polyesters that consist essentially of repeating, interpolymerized units derived from isophthalic acid and/or terephthalic acid, and 9,9-bis-(4-hydroxyphenyl)-fluorene, a process for making such polyesters and articles comprising said polyesters such as electrical capacitors, optical films and fibers.