Mitigating diborane release from borohydride-based hydrogen storage materials

US9145296B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9145296-B2
Application numberUS-201113038520-A
CountryUS
Kind codeB2
Filing dateMar 2, 2011
Priority dateMar 2, 2011
Publication dateSep 29, 2015
Grant dateSep 29, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A method is disclosed for storing and releasing hydrogen from a mass of transition metal borohydride particles, or a mass of mixed, transition metal and alkali metal-containing, borohydride particles where hydrogen is to be released by heating the mass of particles upon a demand for hydrogen in a hydrogen-using application. Particles of a metal hydride are mixed with the metal borohydride particles to form a mass of hydrogen storage particles. The composition and amount of the metal hydride mixed into the hydrogen storage particles serves to react with boron from the borohydride particles to form a metal boride and to suppress release of diborane as hydrogen is released from the heated metal borohydride particles.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for storing and releasing hydrogen from a mass of particles of a mixed transition metal and alkali metal borohydride compound, where hydrogen is to be released from the mass of boron-containing particles upon a demand for hydrogen in a hydrogen-using application, the mixed transition metal-alkali metal borohydride compound tending to release diborane as it releases hydrogen; the method comprising: mixing particles of a metal hydride with the m…

Assignees

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Classifications

  • Cross-Sectional Technologies · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • C01B3/001Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9145296B2 cover?
A method is disclosed for storing and releasing hydrogen from a mass of transition metal borohydride particles, or a mass of mixed, transition metal and alkali metal-containing, borohydride particles where hydrogen is to be released by heating the mass of particles upon a demand for hydrogen in a hydrogen-using application. Particles of a metal hydride are mixed with the metal borohydride parti…
Who is the assignee on this patent?
Pinkerton Frederick E, Gm Global Tech Operations Inc
What technology area does this patent fall under?
Primary CPC classification C01B3/001. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Sep 29 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).