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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.

Patent No.:

US 11225417 B1

PDFFull Text
Date of Patent:
Jan. 18, 2022

Filed:

Jun. 25, 2018

Method of preparing high-purity lithium difluorophosphate crystal and non-aqueous electrolyte solution for secondary battery including the crystal

Applicant:

Chun Bo., Ltd, Chungcheongbuk-do, KR;

Inventors:

Sang Yul Lee, Chungcheongbuk-do, KR;

Kyoung Cheol Kim, Chungcheongbuk-do, KR;

Kyoung Hwan Kim, Chungcheongbuk-do, KR;

Ji Ung Jeon, Chungcheongbuk-do, KR;

Su Cheol Park, Chungcheongbuk-do, KR;

Assignee:

Chun Bo., Ltd, Chungcheongbuk-do, KR;

Attorney:

Morrison & Foerster LLP

Primary Examiner:

Alexander Usyatinsky

Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 10/0568 (2010.01); C01D 15/00 (2006.01);
U.S. Cl.
CPC ...
C01D 15/00 (2013.01); H01M 10/0525 (2013.01); H01M 10/0568 (2013.01);
Abstract

The present invention relates to a method of preparing a lithium difluorophosphate crystal. More particularly, the present invention relates to a method of preparing a high-purity lithium difluorophosphate crystal at a high yield, and the high-purity lithium difluorophosphate crystal prepared by the method can be used for various purposes.

Find Patent Forward Citations

Lee, Sang. (2022). Method of preparing high-purity lithium difluorophosphate crystal and non-aqueous electrolyte solution for secondary battery including the crystal (U.S. Patent No. 11225417). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11225417

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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