Arvi Ronnholm

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28760 Pori 76, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for the recovery of sulphur compounds, volatile alcohols, tu...
- Patent number 4,137,134
- Issue date Jan 30, 1979
- Oy W. Rosenlew Ab.
- Jorma Suominen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of recovering heat as well as fractions containing volatile...
- Patent number 4,111,743
- Issue date Sep 5, 1978
- Arvi Ronnholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE