Method for producing ultra-fine metal flakes

Details Method for producing ultra-fine metal flakes Method for producing ultra-fine metal flakes

2005-03-15

2008-12-02

Wyszomierski, George (Department: 1793)

Specialized metallurgical processes, compositions for use therei

Processes

Producing or purifying free metal powder or producing or...

C075S361000

Reexamination Certificate

active

07459007

ABSTRACT:
The present invention provides a metallic composition, which includes a plurality of ultra-fine copper flakes having at least one desirable feature, such as oxidation resistance and excellent dispersibility in a non-aqueous system. Also provided is a method for forming compositions having a plurality of ultra-fine copper flakes, and the metallic composition produced therewith.

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R.M. Wakser and W. Kang, Fabrication and Properties of Microforged Ferromagntic Nanoflakes, 1998, IEEE Trans. Magnetics, 34:1144-1146.
S. Yoshida et al. Crystal Structure and Microwave Permeability of Very thin Fe-Si-Al Flakes Produced by Microforging, 2003, J. Appl. Phys. 93:6659-6661.
PCT International Search Report based on PCT/US2006/09413 dated Aug. 6, 2007.

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