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Patent Searching and Data


Title:
METALLIC ALLYOS HAVING AMORPHOUS, NANO-CRYSTALLLINE, OR MICROCRYSTALLINE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2014/149254
Kind Code:
A3
Abstract:
A metal alloy for use in a wire included in an electrochemical cell is disclosed having an amorphous structure, microcrystalline grains, or grains that are sized less than about one micron. In various embodiments, the microcrystalline grains are not generally longitudinally oriented, are variably oriented, or are randomly oriented. In some embodiments, the microcrystalline grains lack uniform grain size or are variably sized. In some embodiments, the microcrystalline grains have an average grain size of less than or equal to 5 microns. In some embodiments, the metal alloy lacks long-range crystalline order among the microcrystalline grains. In some embodiments, the wire is used in a substrate used in the electrochemical cell. In some embodiments, the metal alloy is formed using a co-extrusion process comprising warming up the metallic alloy and applying pressure and simultaneously passing a core material through a die to obtain a composite structure.

Inventors:
DHAR SUBHASH K (US)
ALBANO FABIO (US)
ANDERSON ERIK W (US)
VENKATESAN SRINIVASAN (US)
Application Number:
PCT/US2014/015958
Publication Date:
November 05, 2015
Filing Date:
February 12, 2014
Export Citation:
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Assignee:
DHAR SUBHASH K (US)
ALBANO FABIO (US)
ANDERSON ERIK W (US)
VENKATESAN SRINIVASAN (US)
International Classes:
B32B15/01; C22C11/00; C22C1/00; C22C11/06; C22C45/00; C22F1/12; H01M4/68; H01M4/75
Domestic Patent References:
WO2010051848A12010-05-14
WO2002069421A22002-09-06
WO2005091404A12005-09-29
WO2008109429A22008-09-12
Foreign References:
US4865933A1989-09-12
US20020088515A12002-07-11
US5120620A1992-06-09
JPH09115524A1997-05-02
JP2005056622A2005-03-03
US4978601A1990-12-18
US20050221191A12005-10-06
DE3228154C11984-02-16
US4525327A1985-06-25
US4658623A1987-04-21
Attorney, Agent or Firm:
JHAVERI, Sulay (Henderson Farabow, Garrett &,Dunner L.L.P.,901 New York Avenue, N.W, Washington DC, US)
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