Estera Szwajcer Dey

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Lund, SE

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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...