Inventor
QI GUOZHEN
CN13 patents
⚠️ This page may combine multiple inventors who share the name “QI GUOZHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA PETROLEUM & CHEM CORP
6 patentsUS12186742B2Jan 7, 2025
Method for regulating the gas velocity of the empty bed in a fluidized bed
CHINA PETROLEUM & CHEM CORP0 citations61
US12157710B2Dec 3, 2024
Process of converting methanol in a fluidized bed reactor
CHINA PETROLEUM & CHEM CORP0 citations61
US9895671B2Feb 20, 2018
Fluidized bed reactor, reaction regeneration apparatus, process for preparing olefins, and process for preparing aromatic hydrocarbons
CHINA PETROLEUM & CHEM CORP1 citations51
US12264118B2Apr 1, 2025
Process for producing lower olefins from oxygenates
CHINA PETROLEUM & CHEM CORP0 citations50
US12583804B2Mar 24, 2026
Process of converting methanol to olefins
CHINA PETROLEUM & CHEM CORP0 citations49
US9855539B2Jan 2, 2018
Separation device for use in fluidized bed reactor, reaction regeneration apparatus and process for preparing olefins, and process for preparing aromatic hydrocarbons
CHINA PETROLEUM & CHEM CORP0 citations49
QI GUOZHEN
5 patentsUS9085501B2Jul 21, 2015
Processes for increasing the yield of ethylene and propylene
QI GUOZHEN2 citations60
US8692045B2Apr 8, 2014
Processes for producing light olefins
QI GUOZHEN3 citations59
US9295963B2Mar 29, 2016
Processes for producing light olefins
QI GUOZHEN0 citations49
US9212105B2Dec 15, 2015
Processes for producing at least one light olefin
QI GUOZHEN0 citations37
US9221724B2Dec 29, 2015
Processes for producing light olefins
QI GUOZHEN0 citations36