Chunfang LI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for recovering C2—C4 components in methane-con...
- Patent number 12,110,460
- Issue date Oct 8, 2024
- China Petroleum and Chemical Corporation
- Huawei Shao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for separating light hydrocarbons
- Patent number 11,649,406
- Issue date May 16, 2023
- China Petroleum and Chemical Corporation
- Shujuan Luo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
MALEIC ANHYDRIDE HYDROGENATION PROCESS AND SUCCINIC ACID PRODUCTION...
- Publication number 20250042867
- Publication date Feb 6, 2025
- China Petroleum and Chemical Corporation
- Changjiang WU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SELECTIVE HYDROGENATION OF BUTADIENE EXTRACTION TAIL GAS...
- Publication number 20240076559
- Publication date Mar 7, 2024
- China Petroleum and Chemical Corporation
- Yan LI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Method and Apparatus for Recovering C2-C4 Components in Methane-Con...
- Publication number 20220389337
- Publication date Dec 8, 2022
- China Petroleum and Chemical Corporation
- Huawei SHAO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD AND SYSTEM FOR SEPARATING LIGHT HYDROCARBONS
- Publication number 20210348071
- Publication date Nov 11, 2021
- China Petroleum and Chemical Corporation
- Shujuan LUO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...