Cellulosic particle
US12187861B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Nov 9, 2022 |
| Grant date | Jan 7, 2025 |
| Priority date | — |
| Expiry date | Nov 9, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2491/06
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A cellulosic particle contains 90 parts by mass or more and 99.5 parts by mass or less of cellulose; and 0.5 parts by mass or more and 10 parts by mass or less of a cellulose derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.