US 9889072
Porous silica particle, method for producing the same, and cleansing cosmetic containing the same
granted A61KA61K2800/28A61K2800/412
Quick answer
US patent 9889072 (Porous silica particle, method for producing the same, and cleansing cosmetic containing the same) held by JGC Catalysts and Chemicals Ltd. expires Mon Feb 08 2038 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- JGC Catalysts and Chemicals Ltd.
- Grant date
- Tue Feb 13 2018 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 08 2038 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 11
- CPC classes
- A61K, A61K2800/28, A61K2800/412, A61K2800/60, A61K2800/805