Invention Grant
- Patent Title: Process for manufacturing aqueous suspensions of mineral materials or dried mineral materials, the obtained products, as well as uses thereof
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Application No.: US12998788Application Date: 2009-12-16
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Publication No.: US09969888B2Publication Date: 2018-05-15
- Inventor: Patrick A. C. Gane , Matthias Buri , Beat Karth , Samuel Rentsch
- Applicant: Patrick A. C. Gane , Matthias Buri , Beat Karth , Samuel Rentsch
- Applicant Address: CH Oftringen
- Assignee: Omya International AG
- Current Assignee: Omya International AG
- Current Assignee Address: CH Oftringen
- Agency: Amster, Rothstein & Ebenstein LLP
- Priority: EP08172465 20081219
- International Application: PCT/EP2009/067310 WO 20091216
- International Announcement: WO2010/070002 WO 20100624
- Main IPC: C08K3/26
- IPC: C08K3/26 ; C08L33/02 ; C09C1/02 ; C09C1/04 ; C09C3/04 ; D21H17/69 ; D21H19/42
Abstract:
The invention relates to a process for manufacturing aqueous mineral material suspensions or dried mineral materials using at least one lithium ion neutralized water-soluble organic polymer, the ground mineral materials obtained by this process, the use of the mineral materials in paper, paints and plastics, as well as the use of the lithium ion neutralized water-soluble organic polymer in the manufacturing process as a dispersing and/or grinding enhancer.
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