- Patent Title: Process for manufacturing a gypsum slurry or a gypsum product with the use of a wax powder, products obtained by the process and use of the wax powder for obtaining a moisture-resistant gypsum product
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Application No.: US15534374Application Date: 2015-12-17
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Publication No.: US10689296B2Publication Date: 2020-06-23
- Inventor: Gernot Meyer , Thorsten Frick , Thomas Haas
- Applicant: Sasol Wax GmbH
- Applicant Address: DE Hamburg
- Assignee: Sasol Wax GmbH
- Current Assignee: Sasol Wax GmbH
- Current Assignee Address: DE Hamburg
- Agency: Bushman Werner, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@395f061
- International Application: PCT/EP2015/002545 WO 20151217
- International Announcement: WO2016/096136 WO 20160623
- Main IPC: C04B28/14
- IPC: C04B28/14 ; C04B40/00 ; B28B19/00 ; B32B9/00 ; B32B29/00 ; C04B111/00
Abstract:
The invention relates to a process for manufacturing a gypsum slurry by bringing together and mixing gypsum, water, wax powder and optionally other components, applying the gypsum slurry in a process for manufacturing a gypsum product and a gypsum product such as a plasterboard or wallboard obtained by the process and the use of the wax powder for the manufacturing of a moisture resistant gypsum product.
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