| 发明名称 |
Improvements in or relating to bituminous compositions |
| 摘要 |
<p>The composition of the parent Specification is modified by replacing the stable bitumen emulsion by a stable emulsion of a binder defined as having an I.P. penetration of 40 to 500 at 25 DEG C and consisting of bitumen, coal tar or coal tar pitch or mixtures thereof.</p> |
| 申请公布号 |
GB707287(A) |
申请公布日期 |
1954.04.14 |
| 申请号 |
GB19520033070 |
申请日期 |
1952.12.31 |
| 申请人 |
"SHELL" REFINING AND MARKETING COMPANY LIMITED |
发明人 |
ALEXANDER PETER;LAMB DAVID RUPERT |
| 分类号 |
C04B28/04;C08L95/00 |
主分类号 |
C04B28/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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