Torkel Allgulin

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Helsingborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying industrial sewage water
- Patent number 5,618,439
- Issue date Apr 8, 1997
- Boliden Contech AB
- Torkel Allgulin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for purifying aqueous solutions
- Patent number 4,566,975
- Issue date Jan 28, 1986
- Boliden Aktiebolag
- Torkel Allgulin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE