RW

Ralf Wirges

HA Huls Aktiengesellschaft: 2 patents #1 of 38Top 3%
📍 Niederkassel, DE: #2 of 3 inventorsTop 70%
Overall (1994): #22,372 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5338882 Process for the production of DMT-intermediate product of specific purity and pure terephthalic acid Hermann-Josef Korte, Anton Miletic, Hans U. Neutzler, Anton Schoengen, Johann H. Schroeder 1994-08-16
5286896 Process for the production of DMT-intermediate product of specific purity Hermann-Josef Korte, Anton Miletic, Hans U. Neutzler, Anton Schoengen, Johann H. Schroeder 1994-02-15