Yuanyi Yang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composite for catalytic distillation and its preparation
- Patent number 7,642,388
- Issue date Jan 5, 2010
- China Petroleum and Chemical Corporation
- Yuanyi Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Magnesium halide/alcohol adduct, its preparation and use
- Patent number 7,361,621
- Issue date Apr 22, 2008
- China Petroleum & Chemical Corp.
- Yuanyi Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite for catalytic distillation and its preparation
- Patent number 7,226,884
- Issue date Jun 5, 2007
- China Petroleum and Chemical Corporation
- Yuanyi Yang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE FOR CATALYTIC DISTILLATION AND ITS PREPARATION
- Publication number 20070203375
- Publication date Aug 30, 2007
- Yuanyi Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Spheric catalyst component for olefin polymerization and catalyst c...
- Publication number 20060003888
- Publication date Jan 5, 2006
- Yuanyi Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Magnesium halide/alcohol adduct, its preparation and use
- Publication number 20050209097
- Publication date Sep 22, 2005
- CHINA PETROLEUM & CHEMICAL CORPORATION
- Yuanyi Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite for catalytic distillation and its preparation
- Publication number 20030220187
- Publication date Nov 27, 2003
- Yuanyi Yang
- C07 - ORGANIC CHEMISTRY