Invention Application
- Patent Title: REDUCED MOISTURE PICKUP IN POLYOL-CONTAINING MINERAL FILLER PRODUCTS
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Application No.: US15918706Application Date: 2018-03-12
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Publication No.: US20180201790A1Publication Date: 2018-07-19
- Inventor: Samuel Rentsch , Fabio Ippolito , Matthias Welker , Patrick A.C. Gane
- Applicant: Omya International AG
- Priority: EP14164989.7 20140416
- Main IPC: C09C1/02
- IPC: C09C1/02 ; D21H19/38 ; D21H17/67 ; C08K3/26 ; C09D7/62 ; C01F11/18 ; C09D7/40 ; C08K9/04
Abstract:
The present invention relates to a process for the production of a mineral filler product comprising a step of dry grinding a calcium carbonate-containing material in the presence of an agent being a polyol. The mineral filler product according to the present invention was found to have a reduced moisture pickup as compared to prior art products.
Information query
