Roger Hugh Emerson

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Hong Kong SAR, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optically isotrophic polycarbonate films and a method for the produ...
- Patent number 7,005,180
- Issue date Feb 28, 2006
- Roehm GmbH & Co., KG
- Uwe Numrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optically isotropic polycarbonate films and a method for the produc...
- Patent number 6,613,264
- Issue date Sep 2, 2003
- Roehm GmbH & Co KG
- Uwe Numrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...