Lei SONG

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Patents Grantslast 30 patents

Information Patent Grant
Biological desulfurizer for removing organic sulfur in fracturing f...
- Patent number 11,926,544
- Issue date Mar 12, 2024
- China Petroleum and Chemical Corporation
- Xiaoqing Qiu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
ETHYLBENZENE DEHYDROGENATION CATALYST, PREPARATION METHOD THEREFOR,...
- Publication number 20240399341
- Publication date Dec 5, 2024
- China Petroleum and Chemical Corporation
- Tieqiang ZENG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IRON-POTASSIUM-CERIUM-BASED COMPOSITE OXIDE CATALYST, AND PREPARATI...
- Publication number 20230381751
- Publication date Nov 30, 2023
- China Petroleum and Chemical Corporation
- Lei SONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL