发明授权
- 专利标题： Concrete product with enhanced ornamental surface layer
- 专利标题（中）： 具有增强装饰表面层的混凝土制品
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申请号： US12111655申请日： 2008-04-29
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公开(公告)号： US07976963B2公开(公告)日： 2011-07-12
- 发明人: Rudolph A. Olson, III , Dwayne A. Johnson
- 申请人： Rudolph A. Olson, III , Dwayne A. Johnson
- 申请人地址： US GA Roswell
- 专利权人： Boral Stone Products, LLC
- 当前专利权人： Boral Stone Products, LLC
- 当前专利权人地址： US GA Roswell
- 代理机构： Alston & Bird LLP
- 主分类号： E04C1/40
- IPC分类号： E04C1/40 ; E04C2/06 ; E04C2/26 ; C04B40/00 ; B28B1/16
摘要：
A concrete product is provided having a body including an ornamental surface layer, an intermediate strengthening layer and a concrete substrate layer. The intermediate strengthening layer functions as a buffer between any air bubbles remaining in the concrete substrate layer and the ornamental facing layer following curing of the product.
公开/授权文献
- US20090019800A1 Concrete Product With Enhanced Ornamental Surface Layer 公开/授权日：2009-01-22
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