Steven E. Nazar

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Polystyrene bead expansion process
- Patent number 4,765,934
- Issue date Aug 23, 1988
- Dominion Al-Chrome Corporation
- Steven E. Nazar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...