Block polymers of alkanolamines

Details Block polymers of alkanolamines Block polymers of alkanolamines

1981-12-14

1983-09-13

Briggs, Sr., Wilbert J.

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

Synthetic resins

Nitrogen-containing reactant

252344, 525440, C08G 7302

Patent

active

044043627

ABSTRACT:
This invention relates to block polymers of polyalkanolamine, for example a polymer where one block is polyethanolamine and the other block is polypropanolamine, etc.; and to uses thereof, for example as demulsifiers.

REFERENCES:
patent: Re22963 (1948-01-01), Monson et al.
patent: 2011064 (1935-08-01), Mattox
patent: 2407895 (1946-09-01), Monson et al.

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