Invention Grant
- Patent Title: Composition containing lanthanide metal complex
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Application No.: US16771520Application Date: 2017-12-15
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Publication No.: US11441105B2Publication Date: 2022-09-13
- Inventor: Bing Hong , Alexander Lerch , Stéphane Streiff , Peng Fei Ji , Armin T. Liebens
- Applicant: RHODIA OPERATIONS
- Applicant Address: FR Paris
- Assignee: RHODIA OPERATIONS
- Current Assignee: RHODIA OPERATIONS
- Current Assignee Address: FR Paris
- Agent Jarrod N. Raphael
- International Application: PCT/CN2017/116373 WO 20171215
- International Announcement: WO2019/113926 WO 20190620
- Main IPC: C11D1/00
- IPC: C11D1/00 ; C11D3/20 ; C11D3/28 ; C11D3/39 ; C11D3/395 ; C11D11/00 ; C11D17/04 ; C11D3/34
Abstract:
Provided is the use of a lanthanide metal complex as a bleaching catalyst. In particular, the lanthanide metal complex comprises a ligand which is an aromatic compound having at least one electron withdrawing substituent and at least one nucleophilic group. Provided is also a composition containing the lanthanide metal complex.
Public/Granted literature
- US20210179975A1 COMPOSITION CONTAINING LANTHANIDE METAL COMPLEX Public/Granted day:2021-06-17
Information query
