发明名称 |
method of waterproofing articles made of porous materials |
摘要 |
A method of waterproofing articles made of porous materials includes their impregnation with the fusion of sulfur with subsequent soaking in cooled fusion, extraction from the fusion, cooling and drying. The process of impregnation with fusion of sulfur with subsequent soaking in cooled fusion is carried out twice. |
申请公布号 |
UA30952(U) |
申请公布日期 |
2008.03.25 |
申请号 |
UA20070008021U |
申请日期 |
2007.07.16 |
申请人 |
MESHKOVSKA YULIA HEORHIIVNA |
发明人 |
MESHKOVSKA YULIA HEORHIIVNA |
分类号 |
B27K3/16;C04B41/60 |
主分类号 |
B27K3/16 |
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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