Inventor
LV JIAZHUO
CN4 patents
Patents
4 patentsUS10052609B2Aug 21, 2018
Tower packing element, tower packing, and packing tower and mixer comprising the same
BEIJING ZEHUA CHEMICAL ENG CO LTD3 citations68
US9919239B2Mar 20, 2018
Multiple downcomer tray and tray column comprising the same
BEIJING ZEHUA CHEMICAL ENG CO LTD2 citations67
US10888835B2Jan 12, 2021
Tower packing element, tower packing, and packing tower and mixer comprising the same
BEIJING ZEHUA CHEMICAL ENG CO LTD0 citations57
US10843164B2Nov 24, 2020
Tower packing element, tower packing, and packing tower and mixer comprising the same
BEIJING ZEHUA CHEMICAL ENG CO LTD0 citations47