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. 21, 2012
Filed:
Jun. 25, 2010
Applicants:
Jeung-ku Kang, Daejeon, KR;
Se-yun Kim, Daejeon, KR;
Jun-ho Kwon, Daejeon, KR;
Seung-jun Heo, Daejeon, KR;
Inventors:
Jeung-Ku Kang, Daejeon, KR;
Se-Yun Kim, Daejeon, KR;
Jun-Ho Kwon, Daejeon, KR;
Seung-Jun Heo, Daejeon, KR;
Assignee:
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01C 3/08 (2006.01); C01G 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a method for preparation of a nickel-carbonitride sphere, which includes preparing a melamine-formaldehyde resin, adding a nickel salt and a surfactant to the melamine-formaldehyde resin to prepare a nickel-melamine resin mixture, and conducting spray pyrolysis for the mixture to produce nickel-containing powder including nickel-carbonitride spheres. In addition, this method may further include thermal treatment of the nickel-containing powder.