Erivan Hagopian

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Lexington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Carbon black-rubber masterbatch production
- Patent number 4,029,633
- Issue date Jun 14, 1977
- Cabot Corporation
- Erivan Hagopian
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...