Heteroaromatic polyether

Details Heteroaromatic polyether Heteroaromatic polyether

1992-01-10

1994-04-05

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528128, 528171, 528172, 528174, 528205, 528219, 528392, 528403, 528406, 528407, C08G 6500

Patent

active

053006259

ABSTRACT:
Polyethers which contain recurring units of the formula I ##STR1## in which A is a divalent aryl or heteroaryl radical,

REFERENCES:
patent: 4843143 (1989-06-01), Culbertson et al.
Chemical Abstracts 109:124415c (corresponding to EP-A-0 275 417), (Jun. 1988).
Chemical Abstracts 93:169664a (corresponding to EP-A-0 010 652) (Oct. 1978).
Chemical Abstracts 104:69338z (corresponding to EP-A-0 161 453) (Oct. 1985).
Patent Abstracts of Japan, vol. 13, No. 592 (C-671)(3940), Dec., 1989.
Soviet Patent Abstracts, Week 8539, issued Nov. 8, 1985.
Patent Abstracts of Japan, vol. 13, No. 592 (C-671)(3940) Dec., 1989.

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