Jianfang SHENG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Polypropylene with narrow molecular weight distribution range and p...
- Patent number 10,301,405
- Issue date May 28, 2019
- Beijing Research Institute of Chemical Industry, China Petroleum & Chemical C...
- Liangshi Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ETHYLENE-Alpha-OLEFIN COPOLYMER, PREPARATION METHOD THEREFOR, APPLI...
- Publication number 20240400732
- Publication date Dec 5, 2024
- China Petroleum and Chemical Corporation
- Changjiang WU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPOSITION AND APPLICATION THEREOF
- Publication number 20240392045
- Publication date Nov 28, 2024
- China Petroleum and Chemical Corporation
- Wei WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYPROPYLENE WITH NARROW MOLECULAR WEIGHT DISTRIBUTION RANGE AND P...
- Publication number 20140121339
- Publication date May 1, 2014
- BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHNA PETROLEUM & CHEMICAL CORP
- Liangshi WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...