Bo Hortling

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Polymer made of lignin, and method for making it
- Patent number 4,107,111
- Issue date Aug 15, 1978
- Rauma-Repola Oy
- Jarl Johan Lindberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...