Patents/Inventors

Sang-yun Han

Gyeonggi-doKR1 patent

2 Patents

US122803662025
Method for Coating Exhaust Gas Purification Catalyst Filter with Fixed Amount of Catalyst Slurry
HEESUNG CATALYSTS CORPORATION
0 cites
US120974832024
Exhaust Gas-purification Catalyst Having Multi-layer Structure Including Precious Metal Thin Layer as Top Layer, and Method for Producing Same
HEESUNG CATALYSTS CORPORATION
0 cites