Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1990-10-03
1992-06-23
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528171, 528176, 528184, 528185, 528196, 528203, 528272, 528289, 528291, 528335, C08G 6300, C08G 6926, C08G 6944
Patent
active
051244314
ABSTRACT:
Disclosed herein is a process for producing an azo group-containing polymer comprising polycondensing a compound having an azo group in the main molecular chain and an alcoholic hydroxyl group, phenolic hydroxyl group, imino group or amino group at both ends thereof with a dicarboxylic acid chloride or a carbonate precursor except the polycondensation of a compound having an azo group in the main molecular chain and an alcoholic hydroxyl group at both ends thereof with a carbonate precursor.
REFERENCES:
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patent: 3914340 (1975-10-01), Dekking
patent: 4101522 (1978-07-01), Sheppard et al.
Macromolecules vol. 20, No. 8, 1987, pp. 2041-2044 "New Polyesters & Polyformals Containing Multiple p-Aryleneazo Groups: Liquid-Crystal Polyazoaryl Sebacates", H. K. Hall et al.
R. Kerber, et al., Macrmol. Chem, 180:609-614 (1979).
V. B. Vollmert & H. Bolte, Macromol. Chem. 36:17-24 (1959).
J. Furukawa, et al. Agnes. Makromol. Chem. 1:92-104 (1967).
A. Ueda and S. Nagai, J. Polym. Sci.: Part A Polym. Chem. 24: 405-418 (1986).
Aso Ryoko
Ohta Takayuki
Sano Shiho
Buckley Linda M.
Conlin David G.
Hampton-Hightower P.
Kight III John
Mitsubishi Kasei Corporation
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