Calcium carbonate microparticles and processes for preparing them

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United States of America Patent

PATENT NO 10112844
APP PUB NO 20170113945A1
SERIAL NO

15300465

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Abstract

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The present invention aims to provide techniques for efficiently preparing calcium carbonate particles having an average primary particle size of less than 1 μm. Calcium carbonate microparticles having an average primary particle size of less than 1 μm can be synthesized efficiently by synthesizing calcium carbonate in the presence of cavitation bubbles.

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Patent Owner(s)

  • NIPPON PAPER INDUSTRIES CO LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuoka, Moe Tokyo, JP 10 28
Goto, Shisei Tokyo, JP 29 245
Nakatani, Toru Tokyo, JP 40 193

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