The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 03, 1996
Filed:
Aug. 26, 1993
Applicant:
Inventors:
Helmut Bonnemann, Mulheim/Ruhr, DE;
Werner Brijoux, Mulheim/Ruhr, DE;
Thomas Joussen, Mulheim/Ruhr, DE;
Assignee:
Studiengesellschaft Kohle mbH, Mulheim/Ruhr, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B22F / ;
U.S. Cl.
CPC ...
252309 ; 106-121 ; 106403 ; 106404 ; 252 6255 ; 252314 ; 502173 ;
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.