Modified polyalkylenepolyamines

Details Modified polyalkylenepolyamines Modified polyalkylenepolyamines

1984-03-05

1984-11-13

Griffin, Ronald W.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

528405, 528422, C08G 5900

Patent

active

044826672

ABSTRACT:
Modified polyalkylenepolyamine compositions are prepared which are useful as fluid loss additives.

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patent: 4260700 (1981-04-01), Cassutt et al.
patent: 4316003 (1982-02-01), Dante et al.
patent: 4328142 (1982-05-01), Hertel et al.

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