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 6821679 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 23, 2004

Filed:

Jan. 17, 2003
Applicant:
Inventors:

Young-Soo Yoon, Kwachun, KR;

Won-Kook Choi, Seoul, KR;

Ho-Young Park, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/52 ; C01B 1/314 ; C01D 1/500 ;
U.S. Cl.
CPC ...
H01M 4/52 ; C01B 1/314 ; C01D 1/500 ;
Abstract

LiCoO nano powder of a high-temperature polymorph having a small and uniform size of grains which is obtained by modifying a surface of a precursor by mixing inert soluble salt on a Li-Co acetate precursor, and by heating the surface-modified precursor is provided, and a battery manufactured by using the powder as the cathode material has very excellent charging/discharging characteristics.


Find Patent Forward Citations

Yoon, Young-Soo. (2004). Fabrication method of licoo2 nano powder by surface modification of precursor (U.S. Patent No. 6821679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6821679

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

Loading…