Invention Grant
- Patent Title: Aqueous (meth)acrylate polymer dispersion
- Patent Title (中): （甲基）丙烯酸水溶液聚合物分散体
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Application No.: US09910847Application Date: 2001-07-24
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Publication No.: US06569970B2Publication Date: 2003-05-27
- Inventor: Bernd Reck , Gernot Franzmann , Bertold Bechert , Reinhard Bäecher , Gerd Rehmer
- Applicant: Bernd Reck , Gernot Franzmann , Bertold Bechert , Reinhard Bäecher , Gerd Rehmer
- Priority: DE19514266 19950415
- Main IPC: C08F13004
- IPC: C08F13004
Abstract:
In a process for preserving a mineral molding by coating the surface of the mineral molding with an aqueous composition comprising an aqueous polymer dispersion, the dispersed polymer P comprises an ethylenically unsaturated acid of the 2-acrylamido-2-methylpropanesulfonic acid type polymerized into it in free-radically polymerized form.
Public/Granted literature
- US20020007005A1 Preservation of a mineral molding Public/Granted day:2002-01-17
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