US 9499667
Biodegradable surfactant, preparation method and use thereof
granted A61KA61K47/60
Quick answer
US patent 9499667 (Biodegradable surfactant, preparation method and use thereof) held by GAINIA (SHANGHAI) PATENT TECHNOLOGY LTD. expires Mon Nov 17 2036 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- GAINIA (SHANGHAI) PATENT TECHNOLOGY LTD.
- Grant date
- Tue Nov 22 2016 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 17 2036 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 8
- CPC classes
- A61K, A61K47/60