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Repap Technologies Inc.
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Valley Forge, PA, US
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Patents Grants
last 30 patents
Information
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-...
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Patent Grant
Recovery of lignin
Patent number
4,764,596
Issue date
Aug 16, 1988
Repap Technologies Inc.
Jairo H. Lora
C07 - ORGANIC CHEMISTRY
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