Room temperature liquid metal catalysts and methods of use

US11944956B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11944956-B2
Application numberUS-202017607424-A
CountryUS
Kind codeB2
Filing dateApr 30, 2020
Priority dateMay 2, 2019
Publication dateApr 2, 2024
Grant dateApr 2, 2024

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A catalyst composition includes a liquid metal alloy having a melting point from about 20° C. to about 25° C., the liquid metal alloy including a primary metal and a secondary metal, the primary metal being aluminum and the secondary metal is selected from the group consisting of gallium, indium, and bismuth.

First claim

Opening claim text (preview).

What is claimed is: 1. A catalyst composition comprising gallium and aluminum at an atomic ratio from about 2:1 to about 5:1 of gallium to aluminum, wherein aluminum includes particles having an average size from about 5 nm to about 30 nm diameter dispersed in gallium. 2. The catalyst composition of claim 1 , wherein the catalyst composition has a melting point from about 20° C. to about 25° C. 3. The catalyst composition of claim 1 , wherein gallium and aluminum are present at an atomic ratio of from about 2.5:1 to about 4:1 of gallium to aluminum. 4. The catalyst composition of claim 3 , wherein gallium and aluminum are present at an atomic ratio of from about 2.5:1 to about 3.5:1 of gallium to aluminum. 5. The catalyst composition of claim 1 provided as a pellet of at least 0.1 g, at least 1 g, at least 10 g, at least 100 g, or at least 1000 g in mass. 6. The catalyst composition of claim 5 where the pellet is stored under an alkane.

Assignees

Inventors

Classifications

  • Nanoparticles · CPC title

  • B01J23/08Primary

    of gallium, indium or thallium · CPC title

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Mixing {(B01J37/0009, B01J37/0018 take precedence)} · CPC title

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What does patent US11944956B2 cover?
A catalyst composition includes a liquid metal alloy having a melting point from about 20° C. to about 25° C., the liquid metal alloy including a primary metal and a secondary metal, the primary metal being aluminum and the secondary metal is selected from the group consisting of gallium, indium, and bismuth.
Who is the assignee on this patent?
Univ California
What technology area does this patent fall under?
Primary CPC classification B01J23/08. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Apr 02 2024 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).