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.:
Date of Patent:
Feb. 18, 2025
Filed:
Dec. 10, 2019
Umicore, Brussels, BE;
Umicore Korea Ltd., Chungcheongnam-do, KR;
KyeongSe Song, Chungcheongnam-do, KR;
AReum Park, Chungcheongnam-do, KR;
HeeSuk Ku, Chungcheongnam-do, KR;
JinWook Kim, Chungcheongnam-do, KR;
UMICORE, Brussels, BE;
UMICORE KOREA LTD., Chungcheongnam-do, KR;
Abstract
A cobalt oxide precursor powder for use in preparing a positive electrode active material and methods of production thereof are described. The precursor powder comprises particles has a Fd-3m structure and a formula CoAO, wherein 1<x≤4/3, 0≤y≤0.05, wherein A comprises at least one element from the group consisting of Ni, Mn, Al, Mg, Ti, and Zr. The particles have a D50≥15 μm and a compressive strength at least 100 MPa and at most 170 MPa.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile