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Legal status
Patent in force
| (51) | INT.CL.: (2022.01) |
B09C 1/00 |
| (11) | Number of the document | 6903 |
| (13) | Kind of document | B |
| (21) | Application number | 2020 547 |
| (22) | Date of filing the application | 2020-09-11 |
| (41) | Date of publication of the application | 2022-03-25 |
| (45) | Date of publication of patent | 2022-04-11 |
| (71) |
BEIJING GEOENVIRON ENGINEERING & TECHNOLOGY, INC,
Floor 1, in the underground 1 st to 4th floor of Building 13 Courtyard 9, Dijin Road, 100095 Beijing, Haidian,
CN
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| (72) |
Zhu MIAO, CN
Zhengyong LV, CN Hudi ZHU, CN Denghui SONG, CN Shucai LI, CN Guojie FENG, CN Li WEI, CN Kun FENG, CN Xiangze TIAN, CN Xia HUANG, CN |
| (73) |
BEIJING GEOENVIRON ENGINEERING & TECHNOLOGY, INC,
Floor 1, in the underground 1 st to 4th floor of Building 13 Courtyard 9, Dijin Road, 100095 Beijing, Haidian,
CN
|
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | POLLUTION REMEDIATION DEVICE FOR USE IN SINGLE-LAYER OR MULTI-LAYER IN-SITU INJECTION |
| Payment date | Validity (years) | Amount | |
| 2025-07-14 | 6 | 139.00 EUR |
| 2026-09-11 |