Lanzhou
China
4
2014-03-06
The entities that hold a legal rights for patent applications filed by inventor DOU Yan:
Yan DOU from Lanzhou, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Exhaust gas separating tower and exhaust gas separating and recycling system
#2 | 2014-01-02Dehumidifying tower for exhaust gas
#3 | 2011-09-15Process for reducing coal consumption in coal fired power plant with fluidized-bed drying
#4 | 2011-09-08PROCESS FOR REDUCING COAL CONSUMPTION IN COAL FIRED POWER PLANT WITH STEAM PIPING DRYING
591258 ⎘