| 发明名称 |
IMPROVED BLOCK PAVING SAND |
| 摘要 |
An improved block paving sand comprising kiln dried sand mixed with a water-soluble polymer. The block paving sand is filled into gaps between blocks and then water is applied thereto. Upon contact with the water, the polymer coats the sand and then sets hard, thereby stabilising the block paving. |
| 申请公布号 |
EP1440044(A1) |
申请公布日期 |
2004.07.28 |
| 申请号 |
EP20020755257 |
申请日期 |
2002.08.29 |
| 申请人 |
LIDDY, JOHN THOMAS;DARBY, PAUL ANDREW |
发明人 |
LIDDY, JOHN THOMAS;DARBY, PAUL ANDREW |
| 分类号 |
C04B14/06;C04B26/04;C04B26/28;C04B28/26;E01C5/00;(IPC1-7):C04B26/04 |
主分类号 |
C04B14/06 |
| 代理机构 |
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