Che Jim Cheng

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2014-07-03

Top Assignees for applications by Che Jim Cheng

The entities that hold a legal rights for patent applications filed by inventor Cheng Che Jim:

Che Jim Cheng from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Method for preparation of aryl poly(oxalkyl) quaternary ammonium compound

InventorID:

825446 ⎘