Invention Application
- Patent Title: LEUCODYE (SUCH AS LEUCOINDIGO) AS DISPERSING AID
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Application No.: US17296737Application Date: 2019-11-29
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Publication No.: US20220033980A1Publication Date: 2022-02-03
- Inventor: David CRETTENAND , Grégoire CHAPPOT , Ludovic CHAPPOT , Herbert GÜBELI
- Applicant: Sedo Engineering SA
- Applicant Address: CH Riddes
- Assignee: Sedo Engineering SA
- Current Assignee: Sedo Engineering SA
- Current Assignee Address: CH Riddes
- Priority: CH01480/18 20181130
- International Application: PCT/EP2019/083136 WO 20191129
- Main IPC: C25B3/25
- IPC: C25B3/25 ; C25B15/021 ; C25B9/40 ; C09B7/00 ; C09B67/46 ; C09B67/22 ; C09B67/30 ; D06P1/22 ; D06P5/20
Abstract:
An electrolytic dye reduction method comprises preparing a catholyte by dispersing a dye in a leucodye comprising electrolyte. In a preferred method the leucodye like leucoindigo is the sole dispersing aid.
Public/Granted literature
- US11753730B2 Leucodye (such as leucoindigo) as dispersing aid Public/Granted day:2023-09-12
Information query
