Hongjun Ren

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2019-07-11

Top Assignees for applications by Hongjun Ren

The entities that hold a legal rights for patent applications filed by inventor Ren Hongjun:

Hongjun Ren from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Spirocyclic indolone polyethylene glycol carbonate compound, composition, preparation method and use thereof

InventorID:

2553867 ⎘