Method for producing alkali metal niobate particles, and alkali metal niobate particles

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United States of America Patent

PATENT NO 8920924
SERIAL NO

13262788

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Abstract

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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): NaxK(1-x)NbO3 (1), the method including four specific steps, wherein a high-concentration alkaline solution containing Na+ ion and K+ ion is used as an alkaline solution; and particulate sodium-potassium niobate having a controlled shape and size.

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Patent Owner(s)

Patent OwnerAddress
SAKAI CHEMICAL INDUSTRY CO LTDSAKAI-SHI OSAKA 590-8502
TOHOKU UNIVERSITY2-1-1 KATAHIRA AOBA-KU SENDAI-SHI MIYAGI 9808577
FUJI CERAMICS CORPORATION2320-11 YAMAMIYA FUJIMOMIYA-SHI SHIZUOKA 418-0111

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanie, Kiyoshi Sendai, JP 14 43
Mizutani, Hideto Iwaki, JP 8 61
Muramatsu, Atsushi Sendai, JP 108 985
Okamoto, Yasuhiro Iwaki, JP 213 3759
Sueda, Satoru Iwaki, JP 19 69
Takahashi, Hirofumi Fuji, JP 41 309
Terabe, Atsuki Iwaki, JP 19 89

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