HF

Hans-Albrecht Freitag

MI Miles: 1 patents #40 of 173Top 25%
📍 Bensberg, PA: #1 of 2 inventorsTop 50%
Overall (1994): #129,278 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5342855 Stable dispersions of polyhydrazodicarbonamides useful in the preparation of polyurethane products having improved load-bearing capacity Michael A. Lucarelli, Richard E. Keegan, Mark A. Koshute, Geza Avar 1994-08-30