US 11806421
Porous-cellulose particles and production method thereof, and cosmetic
granted A61KA61K2800/10A61K2800/21
Quick answer
US patent 11806421 (Porous-cellulose particles and production method thereof, and cosmetic) held by JGC Catalysts and Chemicals Ltd. expires Mon Nov 02 2043 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- JGC Catalysts and Chemicals Ltd.
- Grant date
- Tue Nov 07 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 02 2043 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 10
- CPC classes
- A61K, A61K2800/10, A61K2800/21, A61K2800/412, A61K8/025