Patent ID: 9458249
Filing Date: 2016-10-04
CPC Classification: A61K,A61Q,C08B

Claim Text:
1. A cationic group-containing cellulose ether, which has a main chain derived from an anhydroglucose represented by the following general formula (1), and in which the degree of substitution with a cationized oxyalkylene group per the anhydroglucose unit is from 0.01 to 1.0, the degree of substitution with a glycerol group is from 0.5 to 5.0, and the degree of substitution with a group that contains a hydrocarbon group, has from 3 to 7 carbon atoms and is represented by any of the following general formulae (6) to (7) is from 0.0001 to 0.2: wherein R wherein the structural unit represented by the formula (2) or (3) is a cationized oxyalkylene group; the structural unit represented by the formula (4) or (5) is a glycerol group; and the structural unit represented by any of the formulae (6) to (7) is a group containing a hydrocarbon group and having from 3 to 7 carbon atoms; R