Invention Application
- Patent Title: LIGHTWEIGHT, REDUCED DENSITY FIRE RATED GYPSUM PANELS
- Patent Title (中): 轻量级，减少密度消防胶囊
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Application No.: US13400010Application Date: 2012-02-17
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Publication No.: US20120219785A1Publication Date: 2012-08-30
- Inventor: Qiang YU , Srinivas VEERAMASUNENI , Weixin D. SONG , Wenqi LUAN
- Applicant: Qiang YU , Srinivas VEERAMASUNENI , Weixin D. SONG , Wenqi LUAN
- Applicant Address: US IL Chicago
- Assignee: UNITED STATES GYPSUM COMPANY
- Current Assignee: UNITED STATES GYPSUM COMPANY
- Current Assignee Address: US IL Chicago
- Main IPC: B32B13/02
- IPC: B32B13/02 ; B32B17/02 ; B32B3/26
Abstract:
A reduced weight, reduced density gypsum panel that includes high expansion vermiculite with fire resistance capabilities that are at least comparable to (if not better than) commercial fire rated gypsum panels with a much greater gypsum content, weight and density.
Public/Granted literature
- US08323785B2 Lightweight, reduced density fire rated gypsum panels Public/Granted day:2012-12-04
Information query
