Cai Hua

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Acton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Foamed thermo-elastic article
- Patent number 6,242,502
- Issue date Jun 5, 2001
- DSM N.V.
- Ryszard Brzoskowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...