Invention Grant
- Patent Title: Building boards with increased surface strength
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Application No.: US14583897Application Date: 2014-12-29
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Publication No.: US11433645B2Publication Date: 2022-09-06
- Inventor: Robin Daniel Fisher , Devang Umesh Khariwala , Jeffrey Hamilton Peet , Peter Mayer
- Applicant: Saint-Gobain Placo SAS
- Applicant Address: FR Suresnes
- Assignee: Saint-Gobain Placo SAS
- Current Assignee: Saint-Gobain Placo SAS
- Current Assignee Address: FR Suresnes
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: B32B13/08
- IPC: B32B13/08 ; E04C2/04
Abstract:
Disclosed is a building board construction with increased surface strength. More specifically, increased nail pull strength is achieved via the application of an external surface coating. The surface coating is ideally applied to a paper faced gypsum building board. In one possible embodiment, the coating is formed from a water soluble polymer.
Public/Granted literature
- US20150184387A1 Building Boards with Increased Surface Strength Public/Granted day:2015-07-02
Information query
