Platinum colloid sol and method of forming same

Details Platinum colloid sol and method of forming same Platinum colloid sol and method of forming same

1976-05-06

1977-11-22

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

75 5R, 252466PT, B01J 1300

Patent

active

040595412

ABSTRACT:
This disclosure deals with novel very fine, particulated colloidal platinum of the 15-25 Angstrom size range of unusual catalytic activity and particularly adapted for adsorption upon various substrata, and produced from a new platinum sulfite acid and a sol derived therefrom, with novel methods of preparation thereof being disclosed.

REFERENCES:
patent: 1098176 (1914-05-01), Schwerin
patent: 2329147 (1943-09-01), Troch et al.
patent: 3470019 (1969-09-01), Steele

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