Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1981-12-09
1983-10-18
Lee, Lester L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528126, 528128, 528173, 528176, 528183, 528184, 528190, 528191, 528192, 528193, 528194, 528206, 528271, 528274, 528296, 528299, 528220, C08G 6318, C08G 6360
Patent
active
044106831
ABSTRACT:
There is disclosed an aromatic, melt-processible, fiber-forming (co)polyester of a specified formula having recurring hydroxy-acid units bonded to a specified tie-point moiety, 2-4 different recurring hydroxy-acid units being present and one being present in from about 20-80 mole percent while the other different recurring unit(s) are present in a total of from about 80-20 mole percent. There are also disclosed fibers and other shaped articles made therefrom. Some of the disclosed (co)polyesters are mesogenic.
REFERENCES:
patent: 4066620 (1978-01-01), Kleinschuster et al.
patent: 4118372 (1978-10-01), Schaefgen
patent: 4161470 (1979-07-01), Calundann
patent: 4184996 (1980-01-01), Calundann
patent: 4188476 (1980-02-01), Irwin
patent: 4217440 (1980-08-01), Barkey
patent: 4219461 (1980-08-01), Calundann
patent: 4242496 (1980-12-01), Jackson, Jr. et al.
patent: 4248980 (1981-02-01), Bi et al.
patent: 4248981 (1981-02-01), Milkovich
patent: 4248982 (1981-02-01), Bi et al.
patent: 4248983 (1981-02-01), Bi et al.
patent: 4248984 (1981-02-01), Bi et al.
patent: 4256624 (1981-03-01), Calundann
patent: 4267304 (1981-05-01), Feasey et al.
patent: 4279803 (1981-07-01), Calundann
patent: 4285852 (1981-08-01), East
E. I. Du Pont de Nemours and Company
Lee Lester L.
LandOfFree
Aromatic, melt-processible (co)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 Aromatic, melt-processible (co)polyesters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aromatic, melt-processible (co)polyesters will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1290569