KB

Karl-Heinrich Bretz

KA Kali-Chemie: 1 patents #48 of 106Top 50%
📍 Nienburg, DE: #15 of 37 inventorsTop 45%
Overall (All Time): #4,083,092 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4248847 Process for preparing a substantially crystalline sodium aluminosilicate Helmut Derleth, Ludwig Walter, Artur Kurs 1981-02-03