Method for limiting freshet levels and controlling floods
US9885161B2 · kind B2 · utility
0Cited by
7References
9Claims
0Family size
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Key dates
| Filing date | May 20, 2014 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | May 20, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L33/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A process for limiting the level of flooding of a watercourse, notably a wide river, a narrow river and/or one of its tributaries, consisting of injecting into the said watercourse at least one friction-reduction agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.