Kurt Jonsson

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Nynashamn, SE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for biological treatment of water
- Patent number 5,762,801
- Issue date Jun 9, 1998
- Nordic Water Products AB
- Kurt Jonsson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for supplying a suspension to a filter at different levels w...
- Patent number 5,755,959
- Issue date May 26, 1998
- Nordic Water Products AB
- Kurt Jonsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for separating gaseous bubbles and sand from a...
- Patent number 5,681,472
- Issue date Oct 28, 1997
- Nordic Water Products AB
- Kurt Jonsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Blowing a gas into a granular filter bed
- Patent number 5,472,610
- Issue date Dec 5, 1995
- Nordic Water Products AB
- Kurt Jonsson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for purification of wastewater
- Patent number 5,372,720
- Issue date Dec 13, 1994
- Nordic Water Products AB
- Kurt A. Jonsson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for recovering heat in waste water
- Patent number 4,352,391
- Issue date Oct 5, 1982
- Rederiaktiebolaget Nordstjernan
- Kurt A. Jonsson
- F24 - HEATING RANGES VENTILATING