Eur-Control Kalle AB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring the viscosity of a medium
- Patent number 4,875,362
- Issue date Oct 24, 1989
- Eur-Control Kalle AB
- Bengt Skallen
- G01 - MEASURING TESTING
Information Patent Grant
Method of measuring and regulating the concentration of a fibre sus...
- Patent number 4,677,846
- Issue date Jul 7, 1987
- Eur-Control Kalle AB
- Peter Lundberg
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for permeability measurement
- Patent number 4,635,470
- Issue date Jan 13, 1987
- Eur-Control Kalle AB
- Bengt Skallen
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining the lignin content in pulp
- Patent number 4,345,913
- Issue date Aug 24, 1982
- Eur-Control Kalle AB
- Ann-Sofi Jonsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Butterfly valve
- Patent number D264493
- Issue date May 18, 1982
- Eur-Control Kalle AB
- Gustav B. Nyberg
- D23 - Environmental heating and cooling
Information Patent Grant
Pulp screen device
- Patent number 4,231,881
- Issue date Nov 4, 1980
- Eur-Control Kalle AB
- Gosta Ingemarsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

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