Aromatic ketone and sulfone polymers and process for the prepara

Details Aromatic ketone and sulfone polymers and process for the prepara Aromatic ketone and sulfone polymers and process for the prepara

1979-05-07

1981-01-27

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528128, 528172, 528174, 528176, 528179, 528180, 528182, 528184, 528190, 528191, 528193, 528206, 528207, 528220, 528222, 528224, 528225, 528227, 528228, 528271, 528360, 528363, C08G 6700, C08G 7523

Patent

active

042476828

ABSTRACT:
A polymer of the general formula: R'--M--Ar--B--Ar'--MArBAr'--.sub.k-2 M--Ar--B--Ar'--R wherein M and D, which can be the same or different, are independently ##STR1## wherein each Ar is independently

REFERENCES:
patent: 3065205 (1962-11-01), Bonner, Jr.
patent: 3441538 (1969-04-01), Marks
patent: 3953400 (1976-04-01), Dahl

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