Beijing
China
5
2024-08-08
The entities that hold a legal rights for patent applications filed by inventor CHEN Junhong:
Junhong CHEN from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
REFRACTORY MATERIAL WITH FUNCTION OF CLEANING MOLTEN STEEL, PREPARATION METHOD THEREFOR AND USE THEREOF
#2 | 2024-08-01HIGH-PURITY COMPACT CALCIUM HEXA-ALUMINATE-BASED REFRACTORY MATERIAL AND PREPARATION METHOD THEREFOR
#3 | 2024-07-25CORROSION-RESISTANT REFRACTORY MATERIAL, PREPARATION METHOD THEREFOR, AND USE THEREOF
#4 | 2024-07-25CA6-BASED REFRACTORY MATERIAL WITH MEDIUM VOLUME DENSITY, PREPARATION METHOD THEREFOR, AND USE THEREOF
#5 | 2020-11-19Manufacturing method of magnesium-aluminium spinel brick and magnesium-aluminium spinel brick manufactured by the method
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