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.

Date of Patent:
Oct. 04, 2022

Filed:

May. 28, 2019
Applicant:

Fmc Lithium Usa Corp., Philadelphia, PA (US);

Inventors:

Marina Yakovleva, Gastonia, NC (US);

Yuan Gao, Greenwood Village, CO (US);

Yangxing Li, Belmont, NC (US);

Kenneth Brian Fitch, Cherryville, NC (US);

Assignee:

Livent USA Corp., Philadelphia, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/1395 (2010.01); H01M 4/134 (2010.01); H01M 4/1391 (2010.01); H01M 4/1393 (2010.01); C23C 10/30 (2006.01); C23C 26/00 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0416 (2013.01); C23C 10/30 (2013.01); C23C 26/00 (2013.01); H01M 4/0402 (2013.01); H01M 4/043 (2013.01); H01M 4/134 (2013.01); H01M 4/1391 (2013.01); H01M 4/1393 (2013.01); H01M 4/1395 (2013.01);
Abstract

The present invention provides a method of finely depositing lithium metal powder or thin lithium foil onto a substrate while avoiding the use of a solvent. The method includes depositing lithium metal powder or thin lithium foil onto a carrier, contacting the carrier with a substrate having a higher affinity for the lithium metal powder as compared to the affinity of the carrier for the lithium metal powder, subjecting the substrate while in contact with the carrier to conditions sufficient to transfer the lithium metal powder or lithium foil deposited on the carrier to the substrate, and separating the carrier and substrate so as to maintain the lithium metal powder or lithium metal foil, deposited on the substrate.


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