Compositions – Preservative agents – Anti-corrosion
Patent
1974-02-05
1976-05-04
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
106 36, 252317, 428538, B01J 1300
Patent
active
039546594
ABSTRACT:
Stable aqueous dispersions of alumina are formed at concentrations of above about 25% Al.sub.2 O.sub.3 by dispersing alumina dried with a strongly acidic solution. Said stable aqueous dispersions of alumina are stable for at least 2.5 months.
REFERENCES:
patent: 2590833 (1952-04-01), Bechtold et al.
patent: 2787522 (1957-04-01), Lefrancois
patent: 2915475 (1959-12-01), Bugosh
Lovering Richard D.
Philadelphia Quartz Company
Philpitt Fred
Posner Ernest
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