Sulfone polymer lubricants of improved oxidative stability

Details Sulfone polymer lubricants of improved oxidative stability Sulfone polymer lubricants of improved oxidative stability

1982-12-03

1985-03-05

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

428500, C08G 7520, C08G 7523

Patent

active

045032122

ABSTRACT:
The process and polyoxyalkylene compound prepared by reacting a dihydroxydiphenylsulfone with at least one alkylene oxide in the presence of a catalyst.

REFERENCES:
patent: 2602060 (1952-07-01), De Groote
patent: 3364178 (1968-01-01), Kreps et al.
patent: 3733305 (1973-05-01), Loewrigkeit et al.
patent: 3767618 (1973-10-01), Hairston et al.

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