Precipitated silica and process for its manufacture
US12291459B2 · kind B2 · utility
0Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2020 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Jun 29, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B33/193
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A chemically modified precipitated silica characterised by the presence of methyl moieties chemically bound to the silica and a process for its manufacture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.