John Chi Hee Kwok

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Moon Township, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic film for a disposable container made of expandable th...
- Patent number 7,252,866
- Issue date Aug 7, 2007
- NOVA Chemicals Inc.
- Jiansheng Tang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Rubber modified styrenic copolymers and their use in forming orient...
- Publication number 20070043169
- Publication date Feb 22, 2007
- John Chi Hee Kwok
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermoplastic film for a disposable container made of expandable th...
- Publication number 20060194013
- Publication date Aug 31, 2006
- Jiansheng Tang
- B32 - LAYERED PRODUCTS
Information Patent Application
Rubber modified styrenic copolymers and their use in disposable car...
- Publication number 20060155063
- Publication date Jul 13, 2006
- John Chi Hee Kwok
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Styrenic resin composition and articles produced therefrom
- Publication number 20050020756
- Publication date Jan 27, 2005
- John Chi Hee Kwok
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Multilayer coextrusions
- Publication number 20040253468
- Publication date Dec 16, 2004
- Karen D. Donnelly
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermoplastic film for a disposable container made of expandable th...
- Publication number 20040121101
- Publication date Jun 24, 2004
- Jiansheng Tang
- B32 - LAYERED PRODUCTS