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Patents Grantslast 30 patents

Information Patent Grant
Composite layer agglomerating adsorbent and preparation process the...
- Patent number 12,330,135
- Issue date Jun 17, 2025
- China Petroleum and Chemical Corporation
- Ningning Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing p-xylene and ethylbenzene from C8 aromatic co...
- Patent number 11,845,718
- Issue date Dec 19, 2023
- China Petroleum and Chemical Corporation
- Yanqiang Yang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
M-xylene Adsorbent and Preparation Method Therefor
- Publication number 20230405547
- Publication date Dec 21, 2023
- China Petroleum and Chemical Corporation
- Ningning GAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING PARA-XYLENE AND ETHYLBENZENE FROM C8 AROMATIC...
- Publication number 20220332665
- Publication date Oct 20, 2022
- China Petroleum and Chemical Corporation
- Yanqiang YANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITE LAYER AGGLOMERATING ADSORBENT AND PREPARATION PROCESS THE...
- Publication number 20220258124
- Publication date Aug 18, 2022
- China Petroleum and Chemical Corporation
- Ningning GAO
- C07 - ORGANIC CHEMISTRY