Sulfo-pendent aryletherketone copolymers film containing NLO chr

Details Sulfo-pendent aryletherketone copolymers film containing NLO chr Sulfo-pendent aryletherketone copolymers film containing NLO chr

1997-05-08

1998-12-08

Mullis, Jeffrey C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 86, 524 89, 524110, 524237, C08K 512, C08K 518

Patent

active

058470328

ABSTRACT:
An aryletherketone copolymer having repeating units of the formula: ##STR1## wherein the ratio m:n is in the range of 1:99 to 99:1; wherein Ar is selected from the group consisting of: ##STR2## and wherein Ar' is selected from the group consisting of ##STR3## wherein Q is --O--, --CH.sub.2 -- or --CO--, is useful in the dispersion of active NLO chromophores containing a basic functionality to form optically clear films.

REFERENCES:
patent: 5049642 (1991-09-01), Hendy
patent: 5362836 (1994-11-01), Helmer-Metzmann et al.
patent: 5492996 (1996-02-01), Dang et al.
patent: 5510424 (1996-04-01), Helmer-Metzmann et al.
patent: 5594075 (1997-01-01), Reinhardt et al.
N. Venkatasubramanian, D. Dean and F.E. Arnold, "Poly(Arylene Ethers) Containing Sulfonic Acid Pendent Groups: Synthesis, Properties and Potential Applications", Polymer Preprints, vol. 37, No. 2, Aug. 1996, published Aug. 2, 1996.

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