Invention Grant
- Patent Title: Hydrogen storage alloys
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Application No.: US14619374Application Date: 2015-02-11
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Publication No.: US09856544B2Publication Date: 2018-01-02
- Inventor: Kwo Young , Diana Wong , Jean Nei
- Applicant: BASF Corporation
- Applicant Address: US NJ Florham Park
- Assignee: BASF Corporation
- Current Assignee: BASF Corporation
- Current Assignee Address: US NJ Florham Park
- Agency: Dinsmore & Shohl LLP
- Main IPC: C22C30/00
- IPC: C22C30/00 ; C22C14/00 ; C22C30/04 ; C22C16/00 ; C22C27/02 ; C22C27/06 ; C22C19/05 ; H01M4/38 ; H01M12/08 ; H01M8/083 ; H01M10/34 ; H01M8/065 ; H01M8/04082

Abstract:
Hydrogen storage alloys comprising a) at least one main phase, b) a storage secondary phase and c) a catalytic secondary phase, where the weight ratio of the catalytic secondary phase abundance to the storage secondary phase abundance is ≧3; or comprising a) at least one main phase, b) from 0 to about 13.3 wt % of a storage secondary phase and c) a catalytic secondary phase, where the alloy comprises from 0.05 at % to 0.98 at % of one or more rare earth elements; or comprising a) at least one main phase, b) from 0 to about 13.3 wt % of a storage secondary phase and c) a catalytic secondary phase, where the alloy comprises for example i) one or more elements selected from the group consisting of Ti, Zr, Nb and Hf and ii) one or more elements selected from the group consisting of V, Cr, Mn, Ni, Sn, Al, Co, Cu, Mo, W, Fe, Si, Sn and rare earth elements, where the atomic ratio of ii) to i) is from about 1.80 to about 1.98, exhibit improved electrochemical properties, for instance improved low temperature electrochemical performance.
Public/Granted literature
- US20160230254A1 Hydrogen Storage Alloys Public/Granted day:2016-08-11
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