Jarl Martensson

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Sandviken, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of recovering chemical from spent pulp liquors
- Patent number 4,917,763
- Issue date Apr 17, 1990
- SKF Steel Engineering AB
- Sven Santen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of destroying hazardous wastes
- Patent number 4,615,285
- Issue date Oct 7, 1986
- SKF Steel Engineering, AB
- Lars Bentell
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES