Hans A. L. Berglund

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Helsingborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing granulate sodium tripolyphosphate of low bulk...
- Patent number 4,556,525
- Issue date Dec 3, 1985
- Boliden Aktiebolag
- Hans A. L. Berglund
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of purifying phosphoric acid of heavy metals
- Patent number 4,378,340
- Issue date Mar 29, 1983
- Boliden Aktiebolag
- Hans A. L. Berglund
- C01 - INORGANIC CHEMISTRY