Invention Grant
- Patent Title: Process for preparing self-binding pigment particles
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Application No.: US14394632Application Date: 2013-04-29
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Publication No.: US09611587B2Publication Date: 2017-04-04
- Inventor: Daniel Gantenbein , Patrick A. C. Gane , Joachim Schoelkopf , Maximilian Laufmann , Lars Andersson
- Applicant: Omya International AG
- Applicant Address: CH Oftringen
- Assignee: Omya International AG
- Current Assignee: Omya International AG
- Current Assignee Address: CH Oftringen
- Agency: Amster, Rothstein & Ebenstein LLP
- Priority: EP12167683 20120511
- International Application: PCT/EP2013/058937 WO 20130429
- International Announcement: WO2013/167420 WO 20131114
- Main IPC: C09C1/02
- IPC: C09C1/02 ; C09C3/08 ; C09C3/00 ; D21H17/26 ; D21H17/24 ; D21H17/27 ; D21H17/28 ; D21H17/32 ; D21H17/67 ; D21H17/69 ; D21H19/38 ; D21H17/00 ; C08L1/28 ; C08L3/02 ; C08L39/00 ; D21H17/29 ; D21H17/45 ; D21H21/28
Abstract:
The present invention concerns a process for preparing self-binding pigment particles from an aqueous suspension of a calcium carbonate containing material, wherein an anionic binder and at least one cationic polymer are mixed with the suspension.
Public/Granted literature
- US20150083026A1 CHARGE CONTROLLED PHCH Public/Granted day:2015-03-26
Information query
