IJ

Inger G. Johansson

BA Berol Kemi Ab: 1 patents #22 of 44Top 50%
📍 Svanesund, SE: #6 of 12 inventorsTop 50%
Overall (All Time): #4,065,309 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315755 Hydrocarbon oils containing 1 to 10 percent emulsified water and emulsifiers therefor Karl M. E. Hellsten, Birgit Tora Gunvor Karlsson 1982-02-16