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Michael J. Trojan
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West Chester, PA, US
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last 30 patents
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Patent Grant
Rubber compositions containing high purity lignin derivatives
Patent number
5,196,460
Issue date
Mar 23, 1993
Repap Technologies Inc.
Jairo H. Lora
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...