HU

Helmut Ulrich

CH Chemische Werke Huels: 1 patents #104 of 245Top 45%
📍 Dorsten, DE: #130 of 217 inventorsTop 60%
Overall (All Time): #4,020,633 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4538013 Process for producing Diels-Alder adducts while inhibiting the formation of polymeric by-products Wilhelm Donike, Heinz Thiemer, Josefa Pieper 1985-08-27