- 专利标题: Light weight gypsum board
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申请号: US11592481申请日: 2006-11-02
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公开(公告)号: US09802866B2公开(公告)日: 2017-10-31
- 发明人: Qiang Yu , Weixin David Song
- 申请人: Qiang Yu , Weixin David Song
- 申请人地址: US IL Chicago
- 专利权人: United States Gypsum Company
- 当前专利权人: United States Gypsum Company
- 当前专利权人地址: US IL Chicago
- 代理机构: Leydig, Voit & Mayer, Ltd.
- 代理商 Philip T. Petti; Pradip K. Sahu
- 主分类号: B32B1/04
- IPC分类号: B32B1/04 ; C04B28/14 ; B32B13/02 ; B32B13/04 ; B32B13/08 ; B32B13/14 ; B32B17/02 ; B32B29/00 ; C04B103/00 ; C04B111/00
摘要:
This invention provides low density gypsum products. This invention also provides a method of making the low density gypsum products.
公开/授权文献
- US20070048490A1 Low dust gypsum wallboard 公开/授权日:2007-03-01
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