🇺🇸 FDA
Patent

US 8703208

Nanometer mesoporous silica-based xerogel styptic process and its preparing process and application

granted A61PA61P7/04

Quick answer

US patent 8703208 (Nanometer mesoporous silica-based xerogel styptic process and its preparing process and application) held by East China University of Science and Technology expires Mon Apr 17 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.

Key facts

Applicant
East China University of Science and Technology
Grant date
Tue Apr 22 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Apr 17 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
21
CPC classes
A61P, A61P7/04