Block co-polymers useful as aqueous dispersants

Details Block co-polymers useful as aqueous dispersants Block co-polymers useful as aqueous dispersants

1989-04-10

1990-09-25

Schofer, Joseph L.

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

52631841, 560180, 562583, C02F 512, C02F 100

Patent

active

049591568

ABSTRACT:
A process for preparing water-scale inhibitors and, more specifically, a neat process for preparing acrylic acid/ethylene glycol graft co-polymers and a method for their use as scale inhibitors.

REFERENCES:
patent: 3954858 (1976-05-01), Lamberti et al.
patent: 4059616 (1977-11-01), Lewis et al.
patent: 4338239 (1982-07-01), Dammann
patent: 4469615 (1984-09-01), Tsuruoka et al.
patent: 4471100 (1984-09-01), Tsubakimoto et al.
patent: 4500693 (1985-02-01), Takehara et al.

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