Japan, Feb. 24 -- KAO CORP has got intellectual property rights for 'CELLULOSE PARTICLE AND METHOD FOR PRODUCING THE SAME.' Other related details are as follows:
Application Number: JP,2021-195376
Category (FI): A61K47/38,C08B1/00,A61K8/73,C08J3/16
Stage: PROBLEM TO BE SOLVED: To provide a production method in which a cellulose particle having a high degree of sphericity can easily be produced, and to provide a cellulose particle having high sphericity and small pore volume.SOLUTION: Provided are [1] a method for producing cellulose particle that includes a step in which a water-in-oil type emulsion containing cellulose and an alcohol having an octanol/water distribution coefficient ClogP of 0.5 or more are mixed and the cellulose is precipitated to yield a cellulose particle, and [2] a cellulose particle in which the sphericity is 0.80 or more and the pore volume is 0.3 mL/g or less.SELECTED DRAWING: None (Grant)
Filing Date: Dec. 1, 2021
Publication Date: June 14, 2022
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
