Certificate & Patents
Representative Certificate
Representative Certificate
| Reg. No | Title | ||
|---|---|---|---|
| Patent | 1 | 10-0939001 | Composition of solidification agent for solidifying highly hydrous soil | 
| 2 | 10-0939002 | A waterproofing composition and its preparing method | |
| 3 | 10-1224848 | Compositions for thixotropic grout injection using weak alkaline sodium silicate | |
| 4 | 10-1359036 | Compositions for thixotropic grout injection and grouting method of using it thereof | |
| 5 | 10-2068668 | High foaming compositions for foam extinguishing agents used in compressed air foam system | |
| 6 | 10-1493038 | A drug inlet having structure for preventing of water leakage of segment for shield tunnel or propulsion duct | |
| 7 | 10-1538377 | Compositions for stabilization of ground and method of using it thereof | |
| 8 | 10-1701417 | Compositions for stabilizing ground or blocking water leakage and method of using it thereof | |
| 9 | 10-1808083 | Glue applicator device for segment index rubber glue | |
| 10 | 10-1820919 | Compositions for thixotropic grout injection using cement with plasticity and grouting method of using it thereof | |
| 11 | 10-1909456 | Waterproof elastomeric washer for deformation shock absorption of underground tunnel segment | |
| 12 | 10-2105058 | Two-component thixotropic grout composition for backfilling having superior water resistance, and process of backfilling by using the same | |
| 13 | 10-2322648 | Reinforced concrete antirust composition and preparation method thereof | |
| 14 | 10-241263 | A drug inlet for filling back-area of segment | |
| 15 | 10-2454889 | Two-pack type soil grouting composition having superior water resistance, and grouting method by using the same | |
| Utility Model | 1 | 20-0427814 | Check valve for lubrication inlet hole of underground pipe | 
| 2 | 20-0427815 | Sealing cap for lubrication inlet hole of underground pipe | |
| Design | 1 | 30-0464440 | Non return valve for inlet of underground pipe | 
| Trade mark | 1 | 40-0696175 | MAK | 
| 2 | 40-1197626 | MAXSEAL | |
| 3 | 40-1341759 | 가소상TG | |
| 4 | 40-1341860 | MAXFOAM | |
| 5 | 40-1771495 | MG-100 | |
| 6 | 40-1875097 | 지오실리카 | 
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