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:
Jun. 12, 2001
Filed:
Dec. 02, 1999
Applicant:
Inventors:
Johan Arvidsson, Nyhamnsläge, SE;
Ralf Carlström, Ängelholm, SE;
Hans Hallén, Helsingborg, SE;
Sture Löfgren, Höganäs, SE;
Assignee:
Hoganas AB, , SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 2/300 ; C22C 1/903 ;
U.S. Cl.
CPC ...
C22B 2/300 ; C22C 1/903 ;
Abstract
The present invention concerns a hydrogen storage alloy powder composition for nickel metal hydride rechargeable batteries. The powder is distinguished by a fine dendritic stnucture and is prepared by gas atomising a metal melt and rapidly cooling the gas atomised powder, which is subsequently heat treated and pulverised.