Cellulosic particle
US12325779B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Aug 3, 2023 |
| Grant date | Jun 10, 2025 |
| Priority date | — |
| Expiry date | Sep 14, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2491/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A cellulosic particle contains cellulose as its base constituent, and the percentage water absorption of the cellulosic particle measured by method B in ISO 15512:1999 is 11% or more and 20% or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.