Very high structure, highly absorptive hybrid silica and method for making same
US6573032B1 · kind B1 · utility
2Cited by
18References
17Claims
0Family size
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Key dates
| Filing date | Mar 24, 2000 |
| Grant date | Jun 3, 2003 |
| Priority date | — |
| Expiry date | Mar 24, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2993
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Very high structure, hybrid amorphous silica products (geltates) having very high absorptivity, in which the hybrid silica product has a % carrying capacity DBP value greater than 76.0 and a linseed oil absorption value exceeding 250 cc/100 g, and a production methodology therefor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.