Dejun Sun

City:

Jinan

Country:

China

Published Applications:

Last publication date:

2020-06-25

Top Assignees for applications by Dejun Sun

The entities that hold a legal rights for patent applications filed by inventor Sun Dejun:

Dejun Sun from Jinan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Water-based viscosity reducer for emulsifying ultra-heavy oil and preparation method thereof

EMULSION-TYPE WATER-BASED DETERGENT FOR OILY SLUDGE, PREPARATION METHOD AND USE METHOD THEREOF

InventorID:

2707486 ⎘