US 11,851,544 B2
Porous water-soluble nonionic cellulose ether having excellent solubility and method for producing the same
Mitsuo Narita, Joetsu (JP)
Assigned to SHIN-ETSU CHEMICAL CO., LTD.
Filed by SHIN-ETSU CHEMICAL CO., LTD., Chiyoda-ku (JP)
Filed on Aug. 3, 2020, as Appl. No. 16/983,465.
Application 16/983,465 is a division of application No. 15/333,616, filed on Oct. 25, 2016, granted, now 10,767,023.
Claims priority of application No. 2015-211073 (JP), filed on Oct. 27, 2015.
Prior Publication US 2020/0362132 A1, Nov. 19, 2020
Int. Cl. C08B 11/20 (2006.01); C08J 9/24 (2006.01); C08B 11/08 (2006.01); C08L 1/28 (2006.01); B07B 1/00 (2006.01); B02C 4/00 (2006.01)
CPC C08J 9/24 (2013.01) [C08B 11/08 (2013.01); C08B 11/20 (2013.01); C08L 1/284 (2013.01); B02C 4/00 (2013.01); B07B 1/00 (2013.01); C08J 2301/26 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A porous water-soluble nonionic cellulose ether having an average pore size of 36 μm or smaller and an average particle size of from 30 to 300 μm.