Roger Barstrom

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Odakra, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of treating residual acid
- Patent number 6,852,297
- Issue date Feb 8, 2005
- Kemira Kemi AB
- Lars Gillberg
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITIONS AND METHODS FOR TREATING WASTEWATER
- Publication number 20240140839
- Publication date May 2, 2024
- KEMIRA OYJ
- Fazlollah AZARNOUSH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITIONS AND METHODS FOR TREATING WASTEWATER
- Publication number 20220267177
- Publication date Aug 25, 2022
- KEMIRA OYJ
- Fazlollah AZARNOUSH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method of treating residual acid
- Publication number 20040126310
- Publication date Jul 1, 2004
- Lars Gillberg
- A62 - LIFE-SAVING FIRE-FIGHTING