Process for the simultaneous extraction of lignin and silica from biomass and elastomer reinforced with a mixture of lignin and silica
US11274209B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Feb 16, 2018 |
| Grant date | Mar 15, 2022 |
| Priority date | — |
| Expiry date | Feb 16, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08H8/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a process for the simultaneous extraction of lignin and silica from lignocellulosic plant material, characterized in that it comprises the steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.