发明授权
- 专利标题: Methods of manufacture and use for hydraulically bonded cement
- 专利标题(中): 水泥粘合剂的制造和使用方法
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申请号: US981615申请日: 1992-11-25
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公开(公告)号: US5358676A公开(公告)日: 1994-10-25
- 发明人: Hamlin M. Jennings , Per J. Andersen , Simon K. Hodson
- 申请人: Hamlin M. Jennings , Per J. Andersen , Simon K. Hodson
- 申请人地址: CA Santa Barbara
- 专利权人: E. Khashoggi Industries
- 当前专利权人: E. Khashoggi Industries
- 当前专利权人地址: CA Santa Barbara
- 主分类号: B28B1/00
- IPC分类号: B28B1/00 ; B28B3/00 ; B28B7/34 ; B28B11/24 ; B28B23/00 ; C04B7/52 ; C04B22/00 ; C04B28/04 ; C04B40/00 ; C04B40/02 ; C04B40/06 ; B28B1/08 ; B28B1/26
摘要:
The present invention relates to hydraulically bonded cement compositions and methods of manufacture. Hydraulically bonded cement compositions and methods of manufacture include materials prepared by manipulating under pressure powdered hydraulic cement compositions using known or novel powder packing, casting, or expanding techniques, such that air within the powdered hydraulic cement is successfully removed while the cement is formed into a self-supporting near net final position. Thereafter, the formed hydraulic cement article is hydrated without mechanical mixing of the cement and water.
公开/授权文献
- US5940927A Autonomous surface cleaning apparatus 公开/授权日:1999-08-24
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