Kari Vahteristo

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Lappeenranta, FI

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Patents Grantslast 30 patents

Information Patent Grant
Process of producing 2,6-dimethylnaphthalene by dehydrocyclizing 1-...
- Patent number 6,127,589
- Issue date Oct 3, 2000
- Optatech Oy
- Juha Jakkula
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacturing of 2,6-dimethylnaphthalene
- Patent number 5,952,534
- Issue date Sep 14, 1999
- Optatech Oy
- Kari Vahteristo
- C07 - ORGANIC CHEMISTRY