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Johannes Klaus Sprafke

Basf Se: 4 patents #3,853 of 13,826Top 30%
📍 Speyer, DE: #98 of 320 inventorsTop 35%
Overall (All Time): #1,122,134 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11696533 Agricultural film comprising a copolyamide of a diamine, a dimer acid and a lactam Rolf Minkwitz, Frank Reil, Martina Schoemer 2023-07-11
11559973 Polymer film containing an amorphous and a partially crystalline polyamide Rolf Minkwitz, Walter Goetz 2023-01-24
11401413 Injection-molded article containing surface-modified silicates Maximilian Lehenmeier, Martin Bussmann, Norbert Effen, Gabriel Skupin 2022-08-02
10245617 Synthesis of surface-functionalized polyamides Gijsbrecht Jacobus Maria Habraken, Marion da Silva 2019-04-02