US 10660856
Porous silica gel as a carrier for liquid technologies
granted A61KA61K9/1075A61K9/14
Quick answer
US patent 10660856 (Porous silica gel as a carrier for liquid technologies) held by W.R. Grace & Co.-Conn. expires Mon May 21 2040 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- W.R. Grace & Co.-Conn.
- Grant date
- Tue May 26 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 21 2040 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 24
- CPC classes
- A61K, A61K9/1075, A61K9/14, A61K9/143, A61K9/2077