Compositions – Preservative agents – Anti-corrosion
Patent
1992-01-02
1992-10-27
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
25231501, 2523635, 252309, 423617, 423618, B01J 1300
Patent
active
051587050
ABSTRACT:
Disclosed is a method for preparing aqueous negatively charged tin oxide sols having substantially uniform particle size no greater than about 50 nm and preferably from about 5 to about 20 nm, the sols being characterized as being substantially free of any other reagents which may adversely affect contemplated usage as a catalyst.
REFERENCES:
patent: 3455794 (1969-07-01), Passal et al.
patent: 3462373 (1969-08-01), Jongkind
patent: 3888788 (1975-06-01), Yates
patent: 4594182 (1986-06-01), Hashimoto et al.
patent: 4612138 (1986-09-01), Keiser
patent: 4746459 (1988-05-01), Kaplan
Bhat N.
Isaacs Alvin
Lovering Richard D.
Nyacol Products Inc.
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