Inventor
DOU YAN
CN8 patents
⚠️ This page may combine multiple inventors who share the name “DOU YAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD
3 patentsUS9126134B2Sep 8, 2015
Exhaust gas separating tower and exhaust gas separating and recycling system
TIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD4 citations69
US9364785B2Jun 14, 2016
Dehumidifying tower for exhaust gas
TIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD0 citations38
US10365040B2Jul 30, 2019
Method for drying high moisture, low calorific value lignite for a generating set and recovering water contained therein and apparatus thereof
TIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD0 citations37