Xuequan Zhang

Person

Taejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Supported catalyst for producing syndiotactic styrenic polymer
- Patent number 7,009,012
- Issue date Mar 7, 2006
- Samsung Atofina Co. Ltd.
- Sung Cheol Yoon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Syndiotactic polystyrene nanocomposite and manufacturing method the...
- Patent number 6,890,973
- Issue date May 10, 2005
- Aamsung Atofina Co., Ltd.
- Xuequan Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Syndiotactic polystyrene compositions having improved impact strength
- Patent number 6,875,804
- Issue date Apr 5, 2005
- Samsung Atofina Co., Inc.
- Xuequan Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported catalyst for producing syndiotactic styrenic polymer with...
- Patent number 6,828,270
- Issue date Dec 7, 2004
- Samsung Atofina Co. Ltd.
- Xuequan Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactor alloy of syndiotactic polystyrene having high impact resist...
- Patent number 6,780,938
- Issue date Aug 24, 2004
- Samsung Atofina Co. Ltd.
- Sung Cheol Yoon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing monomer-grafted syndiotactic polystyrene with p...
- Patent number 6,767,965
- Issue date Jul 27, 2004
- Samsung Atofina Co. Ltd.
- Xuequan Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Syndiotactic polystyrene compositions having improved impact strength
- Publication number 20040030014
- Publication date Feb 12, 2004
- Xuequan Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Syndiotactic polystyrene nanocomposite and manufacturing method the...
- Publication number 20040024103
- Publication date Feb 5, 2004
- Xuequan Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Reactor alloy of syndiotactic polystyrene having high impact resist...
- Publication number 20030176581
- Publication date Sep 18, 2003
- Sung Cheol Yoon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of preparing monomer-grafted syndiotactic polystyrene with p...
- Publication number 20030158346
- Publication date Aug 21, 2003
- Xuequan Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ethylene-aromatic vinyl compound-vinyl norbonene terpolymer
- Publication number 20030130446
- Publication date Jul 10, 2003
- Xuequan Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Unique supported metallocene catalyst for producing syndiotactic st...
- Publication number 20030109379
- Publication date Jun 12, 2003
- Sung Cheol Yoon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Xuequan Zhang

Person

Patents Grantslast 30 patents

Supported catalyst for producing syndiotactic styrenic polymer

Syndiotactic polystyrene nanocomposite and manufacturing method the...

Syndiotactic polystyrene compositions having improved impact strength

Supported catalyst for producing syndiotactic styrenic polymer with...

Reactor alloy of syndiotactic polystyrene having high impact resist...

Method of preparing monomer-grafted syndiotactic polystyrene with p...

Patents Applicationslast 30 patents

Syndiotactic polystyrene compositions having improved impact strength

Syndiotactic polystyrene nanocomposite and manufacturing method the...

Reactor alloy of syndiotactic polystyrene having high impact resist...

Method of preparing monomer-grafted syndiotactic polystyrene with p...

Ethylene-aromatic vinyl compound-vinyl norbonene terpolymer

Unique supported metallocene catalyst for producing syndiotactic st...