Metal powders

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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Details

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.

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