Microcrystalline-to-amorphous metal and/or alloy powders dissolv

Details Microcrystalline-to-amorphous metal and/or alloy powders dissolv Microcrystalline-to-amorphous metal and/or alloy powders dissolv

1993-08-26

1996-12-03

Lovering, Richard D.

Compositions

Inorganic luminescent compositions

Tungsten containing

106 121, 106403, 106404, 252 6255, 252314, 502173, B01J 1300, B22F 924

Patent

active

055804926

ABSTRACT:
The invention relates to a process for the preparation of finely divided microcrystalline-to-amorphous metal and/or alloy powders and of metals and/or alloys in the form of colloidal solutions in organic solvents, which is process is characterized in that in inert organic solvents metal salts individually or in admixture are reacted with alkaline metal or alkaline earth metal hydrides which are maintained in solution by means of organoboron or organogallium complexing agents, or with tetraalkylammonium triorganoborohydrate, respectively.

REFERENCES:
patent: 3180835 (1965-04-01), Peri
patent: 3814696 (1974-06-01), Verdone et al.
patent: 4080177 (1978-03-01), Boyer
patent: 4576725 (1986-03-01), Miura et al.
patent: 4624797 (1986-11-01), Wakayama et al.
patent: 4863510 (1989-09-01), Tamemasa et al.
patent: 4877647 (1989-10-01), Klabunde
patent: 5034313 (1991-07-01), Shuman
patent: 5308377 (1994-05-01), Bonnemann et al.

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