US 11172694
Core-shell structure with titanium dioxide core
granted A61KA61K33/00A61K33/30
Quick answer
US patent 11172694 (Core-shell structure with titanium dioxide core) held by SOLID CHEMICALS GMBH expires Mon Nov 11 2041 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- SOLID CHEMICALS GMBH
- Grant date
- Tue Nov 16 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 11 2041 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 14
- CPC classes
- A61K, A61K33/00, A61K33/30, A61K9/5015, A61P