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Yufeng QIAN
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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Carbon dioxide buffer vessel process design
Patent number
12,104,130
Issue date
Oct 1, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Yufeng Qian
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of natural gas pretreatment
Patent number
11,460,245
Issue date
Oct 4, 2022
L'Air Liquide, Scoiété Anonyme pour l'Etude et l'Exploitation des Procédés Ge...
Yufeng Qian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CARBON DIOXIDE BUFFER VESSEL PROCESS DESIGN
Publication number
20220154087
Publication date
May 19, 2022
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Yufeng Qian
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD OF NATURAL GAS PRETREATMENT
Publication number
20220074655
Publication date
Mar 10, 2022
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Yufeng QIAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS FOR AUTOMATED STARTUP OF AN AIR SEPARATION PLANT
Publication number
20170176098
Publication date
Jun 22, 2017
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Paul KONG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...