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:
Oct. 03, 2006
Filed:
Jan. 03, 2003
Hye-jeong Hong, Daejeon, KR;
Tae-hyun Kwon, Daejeon, KR;
Seung-beom Cho, Daejeon, KR;
Jun-seok Nho, Daejeon, KR;
Dae-gon Han, Daejeon, KR;
Hye-Jeong Hong, Daejeon, KR;
Tae-Hyun Kwon, Daejeon, KR;
Seung-Beom Cho, Daejeon, KR;
Jun-Seok Nho, Daejeon, KR;
Dae-Gon Han, Daejeon, KR;
LG Chem, Ltd., , KR;
Abstract
The present invention relates to a preparation method of α-alumina nano powder, and more particularly to a preparation method of α-alumina nano powder that has a uniform particle shape and size distribution, is capable of being produced at a low temperature, and contains less than 20 ppm of alkali metals such as Na and K. the α-alumina nano powder is prepared by glycolating aluminium alkoxide in glycol solution containing the α-iron oxide or α-alumina nucleation seed and carrying out glyco thermal reaction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile