Invention Grant
- Patent Title: Surface treatment composition containing phosphonic acid compounds
- Patent Title (中): 含有膦酸化合物的表面处理组合物
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Application No.: US12863967Application Date: 2009-01-21
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Publication No.: US08551931B2Publication Date: 2013-10-08
- Inventor: Patrick Notte , Albert Devaux , Luc Feyt
- Applicant: Patrick Notte , Albert Devaux , Luc Feyt
- Applicant Address: CH Zug
- Assignee: Dequest AG
- Current Assignee: Dequest AG
- Current Assignee Address: CH Zug
- Agency: Husch Blackwell LLP
- Agent Samuel Digirolamo
- Priority: EP08100756 20080122
- International Application: PCT/EP2009/050669 WO 20090121
- International Announcement: WO2009/092739 WO 20090730
- Main IPC: C11D7/36
- IPC: C11D7/36

Abstract:
Surface treatment compositions containing selected phosphonic acid compounds are disclosed. The compositions contain major levels of surface-active agents in combination with additive levels of the phosphonic acid compounds, and, in accordance with needs and objectives, conventional optional ingredients and additive agents. The inventive compositions can provide significant performance benefits, among others novel synergies and eminently desirable regulatory and environmental acceptability.
Public/Granted literature
- US20110086791A1 SURFACE TREATMENT COMPOSITION CONTAINING PHOSPHONIC ACID COMPOUNDS Public/Granted day:2011-04-14
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