Invention Grant
- Patent Title: Methods for making gypsum boards with polymer coating and gypsum boards made by the method
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Application No.: US15222538Application Date: 2016-07-28
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Publication No.: US09945119B2Publication Date: 2018-04-17
- Inventor: Naser Aldabaibeh , Suman Sinha Ray
- Applicant: United States Gypsum Company
- Applicant Address: US IL Chicago
- Assignee: UNITED STATES GYPSUM COMPANY
- Current Assignee: UNITED STATES GYPSUM COMPANY
- Current Assignee Address: US IL Chicago
- Agency: Vorys, Sater, Seymour and Pease LLP
- Agent Pradip Sahu; Philip T. Petti
- Main IPC: E04C2/00
- IPC: E04C2/00 ; E04C2/04 ; B05D1/02 ; B05D1/30
Abstract:
Methods for making a gypsum board provided with a latex polymer coating layer having a sufficiently low glass transition temperature, a less dense gypsum core layer, and a relatively denser layer of gypsum between the less dense gypsum core layer and the latex polymer coating layer and a gypsum board made by the method.
Public/Granted literature
- US20180030729A1 METHODS FOR MAKING GYPSUM BOARDS WITH POLYMER COATING AND GYPSUM BOARDS MADE BY THE METHOD Public/Granted day:2018-02-01
Information query
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