Houliang Dai

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Supported nonmetallocene olefin polymerization catalyst, preparatio...
- Patent number 7,875,568
- Issue date Jan 25, 2011
- Yangzi Petrochemical Company Co., Ltd.
- Houliang Dai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalytic activity accelerant used in petroleum hydrogenation
- Patent number 7,022,639
- Issue date Apr 4, 2006
- Nanjing University of Technology
- Jintang Wang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Supported Nonmetallocene Olefin Polymerization Catalyst, Preparatio...
- Publication number 20080227936
- Publication date Sep 18, 2008
- YANGZI PETROCHEMICAL COMPANY CO., LTD.
- Houliang Dai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalytic activity accelerant used in petroleum hydrogenation
- Publication number 20040029721
- Publication date Feb 12, 2004
- Jintang Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL