Yan Cao

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2025-06-12

Top Assignees for applications by Yan Cao

The entities that hold a legal rights for patent applications filed by inventor Cao Yan:

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

PREPARATION METHOD FOR ALICYCLIC CARBAMATE AND USE THEREOF

HYDROGENATION CATALYST, PREPARATION METHOD THEREFOR AND USE THEREOF

Method for preparing polymethylene polyphenyl polycarbamate

InventorID:

946121 ⎘