Jukka Koistinen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for enriching rosin acids from a hardwood-containing sulfate...
- Patent number 5,565,134
- Issue date Oct 15, 1996
- JPI Process Contracting Oy
- Teemu Tanner
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for acidification of soap with sodium bisulphite solution
- Patent number 5,455,328
- Issue date Oct 3, 1995
- LT-Dynamics Oy
- Olavi Vuorikari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE