Changsha
China
2
2021-08-19
The entities that hold a legal rights for patent applications filed by inventor WANG Ruolin:
Ruolin WANG from Changsha, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Hydroximic acid-metal hydroxide coordination complex and preparation and application thereof
#2 | 2020-10-15Slow-release inhibitor for high-magnesium sulfide mineral flotation and application thereof
2877510 ⎘