US 6114156
Molecular level coating for metal oxide particles
expired A61KA61K8/11A61K8/25
Quick answer
US patent 6114156 (Molecular level coating for metal oxide particles) held by The United States of America as represented by the Administrator of the National Aeronautics and Space Administration expires Mon Aug 31 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
- Grant date
- Tue Sep 05 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Aug 31 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 12
- CPC classes
- A61K, A61K8/11, A61K8/25, A61K8/28, A61K8/29