Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Patent
1992-02-13
1994-03-15
Reynolds, Bruce A.
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
528176, H01G 408, C08G 6302
Patent
active
052950409
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.
REFERENCES:
patent: 3259816 (1966-07-01), Katchman
patent: 3546165 (1970-12-01), Winthrop
patent: 3991451 (1976-11-01), Maruyama et al.
patent: 4066623 (1978-01-01), Besso et al.
patent: 4387209 (1983-06-01), Rieder et al.
patent: 4401803 (1983-08-01), Rieder
patent: 4430493 (1984-02-01), Rieder
patent: 4436782 (1984-03-01), Ho
patent: 4503266 (1985-03-01), Szabolcs
patent: 4533511 (1985-08-01), Mark
patent: 4756064 (1988-07-01), Yoshii et al.
patent: 4768130 (1988-08-01), Bernard et al.
patent: 4771362 (1988-09-01), Behn
patent: 4843517 (1989-06-01), Maruyama et al.
patent: 4954541 (1990-09-01), Nakane et al.
patent: 4962180 (1990-10-01), Fialla
patent: 4967306 (1990-10-01), Hampl, Jr. et al.
Chemical Abstracts, vol. 70, No. 4, 1969, Abstr. No. 12086r.
Chemical Abstracts, vol. 61, No. 7, 1964, Abstr. No. 8419b.
Hampl, Jr. Edward F.
Iqbal Mohammad
Griswold Gary L.
Kirn Walter N.
Maki Eloise J.
Minnesota Mining and Manufacturing Company
Reynolds Bruce A.
LandOfFree
High purity aromatic polyesters does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with High purity aromatic polyesters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High purity aromatic polyesters will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1539632