Sigurd Fongen

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N-1410 Kolbotn, NO

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus called "TSS"-the turbo screening system, for filtering an...
- Patent number 5,881,887
- Issue date Mar 16, 1999
- Sigurd Fongen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Turbo oxidation system,--TOS, for wet combustion of COD-containing...
- Patent number 5,876,594
- Issue date Mar 2, 1999
- Sigurd Fongen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Turbo electrochemical system
- Patent number 5,688,387
- Issue date Nov 18, 1997
- Sigurd Fongen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR