Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1976-07-06
1978-12-19
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252443, 252455R, 252460, 252463, 252466PT, 252472, 252476, 75 05A, 427217, 01J 2108, B01J 2104, B01J 2340, B01J 2348
Patent
active
041305060
ABSTRACT:
This invention relates to metal powders which will withstand high temperatures and which can be used for decorative and catalytic purposes. In more detail, a metal powder in accordance with the invention comprises particles made from a heat resistant substrate individually coated or encapsulated with a layer of platinum, palladium, rhodium, ruthenium, iridium, osmium, gold or silver or an alloy containing at least one of the said metals.
REFERENCES:
patent: 2424085 (1947-07-01), Bergsteinsson et al.
patent: 2475155 (1949-07-01), Rosenblatt
patent: 2853398 (1958-09-01), Mackiw et al.
patent: 3635761 (1972-01-01), Haag et al.
patent: 3887491 (1975-06-01), Ramirez et al.
Collier Owen N.
Hackett Stephen J.
Johnson Matthey & Co., Limited
Shine W. J.
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