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:
Dec. 30, 2014
Filed:
Apr. 05, 2010
Atsushi Muramatsu, Sendai, JP;
Kiyoshi Kanie, Sendai, JP;
Atsuki Terabe, Iwaki, JP;
Yasuhiro Okamoto, Iwaki, JP;
Hideto Mizutani, Iwaki, JP;
Satoru Sueda, Iwaki, JP;
Hirofumi Takahashi, Fuji, JP;
Atsushi Muramatsu, Sendai, JP;
Kiyoshi Kanie, Sendai, JP;
Atsuki Terabe, Iwaki, JP;
Yasuhiro Okamoto, Iwaki, JP;
Hideto Mizutani, Iwaki, JP;
Satoru Sueda, Iwaki, JP;
Hirofumi Takahashi, Fuji, JP;
Sakai Chemical Industry Co., Ltd., Osaka, JP;
TOHOKU University, Miyagi, JP;
Fuji Ceramics Corporation, Shizuoka, JP;
Abstract
Disclosed are a method of producing fine particulate alkali metal niobate in a liquid phase system, wherein the size and shape of particles of the fine particulate alkali metal niobate can be controlled; and fine particulate alkali metal niobate having a controlled shape and size. Specifically disclosed are a method of producing particulate sodium-potassium niobate represented by the formula (1): NaKNbO(1), the method including four specific steps, wherein a high-concentration alkaline solution containing Naion and Kion is used as an alkaline solution; and particulate sodium-potassium niobate having a controlled shape and size.