Yu Chen

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Pentathienyl-fluorene copolymer
- Patent number 7,803,885
- Issue date Sep 28, 2010
- Dow Global Technologies Inc.
- David J. Brennan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrochromic display device and compositions useful in making suc...
- Patent number 6,879,424
- Issue date Apr 12, 2005
- Aveso, Inc.
- John B. Vincent
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Pentathienyl-Fluorene Copolymer
- Publication number 20070210302
- Publication date Sep 13, 2007
- David J. Brennan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electrochromic display device and compositions useful in making suc...
- Publication number 20020171081
- Publication date Nov 21, 2002
- John B. Vincent
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...