Shian S. Wang

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Acetal copolymers with backbone epoxide functional groups
- Patent number 5,034,499
- Issue date Jul 23, 1991
- Hoechst Celanese Corp.
- Nan-Loh Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetal copolymers with backbone bromo functional groups
- Patent number 4,906,728
- Issue date Mar 6, 1990
- Hoechst Celanese Corp.
- Nan-Loh Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetal copolymers with backbone double bonds and graft copolymers t...
- Patent number 4,900,783
- Issue date Feb 13, 1990
- Hoechst Celanese Corporation
- Nan-Loh Yang
- C07 - ORGANIC CHEMISTRY