Cementitious material for radioactive waste disposal facility
US10807910B2 · kind B2 · utility
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Key dates
| Filing date | Jun 20, 2016 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Jun 27, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The cementitious material for a radioactive waste disposal facility includes base cement, and porous and amorphous silica powder. The amount of the silica powder in the entire cementitious material ranges from 35% to 65% on a mass basis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.