Olof Norrlow

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Helsingborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for treatment of sludge in water purification
- Patent number 8,377,304
- Issue date Feb 19, 2013
- Kemira Oyj
- Estera Szwajcer Dey
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for supplying oxygen to a water purification process
- Patent number 7,311,835
- Issue date Dec 25, 2007
- Kemira Oyj
- Estera Szwajcer Dey
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for the preparation of sodium percarbonate granules having e...
- Patent number 6,793,904
- Issue date Sep 21, 2004
- Olof Norrlöw
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ENZYMATIC TREATMENT OF SLUDGE IN WATER PURIFICATION
- Publication number 20100200499
- Publication date Aug 12, 2010
- KEMIRA OYJ
- Estera Szwajcer Dey
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for supplying oxygen to a water purification process
- Publication number 20060151389
- Publication date Jul 13, 2006
- Estera Szwajcer Dey
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for digestion of sludge in water purification
- Publication number 20060086659
- Publication date Apr 27, 2006
- Kemira OYJ
- Estera Szwajcer Dey
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for the preparation of sodium percarbonate granules having e...
- Publication number 20020141930
- Publication date Oct 3, 2002
- KEMIRA CHEMICALS OY
- Olof Norrlow
- C01 - INORGANIC CHEMISTRY