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last 30 patents
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Patent Application
METHOD AND EQUIPMENT FOR CIRCULATING COOLED REGENERATED CATALYST
Publication number
20230256427
Publication date
Aug 17, 2023
Li Li
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CATALYST PRE-HYDROCARBON POOLING METHOD AND DEVICE THEREFOR
Publication number
20220401943
Publication date
Dec 22, 2022
Luoyang Weida Petrochemical Engineering Co., LTD.
Qunzhu Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND DEVICE THEREOF FOR IMPROVING SELECTIVITY OF OXYGENATE CO...
Publication number
20220289643
Publication date
Sep 15, 2022
Luoyang Weida Petrochemical Engineering Co., LTD.
Qunzhu Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Catalytic Conversion of Hydrocarbon with Downer Reactor...
Publication number
20220119718
Publication date
Apr 21, 2022
Qunzhu Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND EQUIPMENT FOR CIRCULATING COOLED REGENERATED CATALYST
Publication number
20210023547
Publication date
Jan 28, 2021
Li Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND EQUIPMENT FOR CIRCULATING COOLED REGENERATED CATALYST
Publication number
20120298556
Publication date
Nov 29, 2012
Li Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL