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:
May. 01, 2007
Filed:
May. 27, 2004
Soon-ho Kim, Seoul, KR;
Jae-young Choi, Gyeonggi-do, KR;
Eun-bum Cho, Seoul, KR;
Yong-kyun Lee, Gyeonggi-do, KR;
Seon-mi Yoon, Daejeon-si, KR;
Soon-ho Kim, Seoul, KR;
Jae-young Choi, Gyeonggi-do, KR;
Eun-bum Cho, Seoul, KR;
Yong-kyun Lee, Gyeonggi-do, KR;
Seon-mi Yoon, Daejeon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
Provided is a method for preparing non-magnetic nickel powders. The method include (a) heating a mixture including a nickel precursor compound and a polyol to reduce the nickel precursor compound to nickel powders with a face-centered cubic (FCC) crystal structure, and (b) heating the resultant mixture of step (a) to transform at least a portion of the nickel powders with the FCC crystal structure to nickel powders with a hexagonal close packed (HCP) crystal structure.