Jing Qian

City:

Deep River

Country:

Canada

Published Applications:

Last publication date:

2018-11-15

Top Assignees for applications by Jing Qian

The entities that hold a legal rights for patent applications filed by inventor Qian Jing:

Jing Qian from Deep River, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Preparation of magnetite from ferrous chloride subsequent to replacing sulphate ions with chloride ions

InventorID:

2348407 ⎘