Patent ID: 9399011
Filing Date: 2016-07-26
CPC Classification: A61K,A61Q,C07F,C08G,C08L,D06M

Claim Text:
1. A polyorganosiloxane compound comprising: a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, and c) at least one terminal ester group, wherein the polyorganosiloxane compound is a linear copolymer compound which comprises the above functional groups (a) and (b) in at least two repeating units, with at least part of the terminal groups being terminal ester groups (c) that result from the use of monofunctional organic acids as chain stoppers, and wherein the molar ratio of the quaternary ammonium groups b) and the terminal ester groups c) is less than 100:15.