Beijing
China
2
2023-07-06
The entities that hold a legal rights for patent applications filed by inventor DENG Zhonghuo:
Zhonghuo DENG from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
HYDROGENATION CATALYST AND PREPARATION METHOD THEREFOR AND USE THEREOF
#2 | 2022-05-19Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process
5407882 ⎘