Cellulose powder

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United States of America Patent

PATENT NO 11390690
APP PUB NO 20190330382A1
SERIAL NO

16409539

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This cellulose powder has: an average degree of polymerization of 100 to 350; a weight average particle size of over 30 μm, but less than 250 μm; an apparent specific volume of 2 to less than 15 cm3/g; and an organic carbon content from residual impurities, which is defined by the total organic carbon content (%) during 1% NaOH extraction to the total organic carbon content (%) during pure water extraction, of over 0.07 to 0.3%.

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Patent Owner(s)

  • ASAHI KASEI CHEMICALS CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kakizawa, Masayuki Tokyo, JP 6 14
Obae, Kazuhiro Tokyo, JP 23 158
Yamashita, Mitsuo Tokyo, JP 84 811

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