Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Patent
1978-06-26
1979-10-23
Caroff, Marc L.
Cleaning and liquid contact with solids
Processes
Hollow work, internal surface treatment
210 58, 252 82, 252180, 525403, 525523, B08B 308
Patent
active
041719883
ABSTRACT:
Water-soluble ampholytic polymers formed by reacting a chloroacetic acid with ammonia epichlorohydrin copolymers are useful for preventing and removing scale from boilers.
REFERENCES:
patent: 3989636 (1976-11-01), Domba
Kneller James F.
Phillips Kenneth G.
Caroff Marc L.
Miller Robert A.
Nalco Chemical Company
Premo John G.
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