- Patent Title: Polyfunctional polymers based on phosphonate units and amine units
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Application No.: US15519199Application Date: 2015-10-15
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Publication No.: US10457899B2Publication Date: 2019-10-29
- Inventor: Inigo Gonzalez , Marie-Pierre Labeau , Gary Woodward
- Applicant: RHODIA OPERATIONS
- Applicant Address: FR Paris
- Assignee: RHODIA OPERATIONS
- Current Assignee: RHODIA OPERATIONS
- Current Assignee Address: FR Paris
- Priority: FR1402346 20141017
- International Application: PCT/EP2015/073911 WO 20151015
- International Announcement: WO2016/059168 WO 20160421
- Main IPC: C08F226/02
- IPC: C08F226/02 ; C11D3/37 ; C08F230/02 ; C08F8/12 ; C08F218/08 ; C11D11/00 ; C08F8/40 ; C08F220/34
Abstract:
The invention relates to polyfunctional polymers suitable in particular for the treatment of metal surfaces (metal finishing) and comprising: monomer units u1 bearing phosphonic acid functions; monomer units u2 bearing amine functions; and optionally monomer units u3 bearing alcohol units —OH.
Public/Granted literature
- US20170233685A1 POLYFUNCTIONAL POLYMERS BASED ON PHOSPHONATE UNITS AND AMINE UNITS Public/Granted day:2017-08-17
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