Invention Grant
- Patent Title: Stabilization of compositions comprising quaternary trialkylalkanolamine hydroxide
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Application No.: US16961231Application Date: 2018-04-26
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Publication No.: US11643384B2Publication Date: 2023-05-09
- Inventor: Michael Urschey , Tim Rudolph
- Applicant: KURITA WATER INDUSTRIES LTD.
- Applicant Address: JP Tokyo
- Assignee: KURITA WATER INDUSTRIES LTD.
- Current Assignee: KURITA WATER INDUSTRIES LTD.
- Current Assignee Address: JP Tokyo
- Agency: JCIPRNET
- International Application: PCT/JP2018/016949 2018.04.26
- International Announcement: WO2019/207701A 2019.10.31
- Date entered country: 2020-07-09
- Main IPC: C07C213/10
- IPC: C07C213/10 ; C02F5/12 ; C10G75/02 ; C10G75/04 ; C23F11/14 ; G03F7/42
Abstract:
A composition comprising a) a quaternary trialkylalkanolamine hydroxide and b) at least one diamine as component b), which is selected from the group consisting of 1-amino-4-methylpiperazine, 1,2-diaminopropane and mixtures thereof.
Public/Granted literature
- US20210061754A1 STABILIZATION OF COMPOSITIONS COMPRISING QUATERNARY TRIALKYLALKANOLAMINE HYDROXIDE Public/Granted day:2021-03-04
Information query
