Cellulose acetate particles, cosmetic composition, and method of producing cellulose acetate particles

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United States of America Patent

PATENT NO 11628134
APP PUB NO 20200179261A1
SERIAL NO

16616160

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Abstract

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An object of the present invention is to provide fine particles excellent in biodegradability and touch feeling. Disclosed are cellulose acetate particles, the cellulose acetate particles have an average particle size of 80 nm or more and 100 μm or less, a sphericity of 0.7 or more and 1.0 or less, and a surface smoothness of 80% or more and 100% or less, and the cellulose acetate has a total degree of acetyl substitution of 0.7 or more and 2.9 or less.

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Patent Owner(s)

Patent OwnerAddress
DAICEL CORPORATION3-1 OFUKA-CHO KITA-KU OSAKA-SHI OSAKA 5300011 ?5300011

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kobayashi, Keiko Tokyo, JP 32 131
Omura, Masaya Tokyo, JP 19 46

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