Yifei Liu

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Houston, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Controlling Mesophase Softening Point and Production Yield by Varyi...
- Publication number 20240209266
- Publication date Jun 27, 2024
- ExxonMobil Chemical Patents lnc.
- Yifei Liu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Mesophase Pitch Compositions from Aromatic Feedstocks, Methods of M...
- Publication number 20240182788
- Publication date Jun 6, 2024
- ExxonMobil Chemical Company
- Renyuan Yu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Processes for Producing Mesophase Pitch
- Publication number 20240059976
- Publication date Feb 22, 2024
- EXXONMOBIL CHEMICAL PATENTS INC.
- Yifei Liu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...