Invention Grant
- Patent Title: Gypsum panels, systems, and methods
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Application No.: US16557144Application Date: 2019-08-30
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Publication No.: US11136757B2Publication Date: 2021-10-05
- Inventor: Yongan Yuan , Stuart Brandon Gilley , Bryan Wiltzius
- Applicant: Georgia-Pacific Gypsum LLC
- Applicant Address: US GA Atlanta
- Assignee: Georgia-Pacific Gypsum LLC
- Current Assignee: Georgia-Pacific Gypsum LLC
- Current Assignee Address: US GA Atlanta
- Main IPC: E04C2/04
- IPC: E04C2/04 ; B32B13/08 ; C04B28/14 ; C04B111/28 ; C04B111/00
Abstract:
Gypsum panels and methods of making the same are provided. A gypsum panel includes a gypsum core containing set gypsum and unexpanded perlite ore, wherein the unexpanded perlite ore is present in the gypsum core in an amount greater than any other component, other than the gypsum.
Information query
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