- Patent Title: Aqueous, storage-stable composition containing N-benzyl-substituted N-(2-aminoethyl)-3-aminopropylsiloxane hydrochlorides, processes for production thereof and use thereof
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Application No.: US17268874Application Date: 2019-08-12
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Publication No.: US11292911B2Publication Date: 2022-04-05
- Inventor: Christian Waßmer , Tim Biggs , Julian Asal
- Applicant: Evonik Operations GmbH
- Applicant Address: DE Essen
- Assignee: Evonik Operations GmbH
- Current Assignee: Evonik Operations GmbH
- Current Assignee Address: DE Essen
- Agency: Grüneberg and Myers PLLC
- Priority: EP18189502 20180817
- International Application: PCT/EP2019/071537 WO 20190812
- International Announcement: WO2020/035432 WO 20200220
- Main IPC: C08G77/26
- IPC: C08G77/26 ; C08L83/08 ; C07F7/18 ; C07F7/20 ; C08G77/388 ; C09D183/08 ; C09J183/04

Abstract:
An aqueous composition contains N-benzyl-substituted N-(2-aminoethyl)-3-aminopropylsiloxane hydrochlorides, wherein the composition after storage for 6 weeks at 60° C. has a color number of ≤1 Gardner, a content of methanol of ≤0.5% by weight, an active substance content of ≤60% by weight, and a content of water of ≥40% to ≤60% by weight, and wherein the components in the composition sum to 100% by weight.
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