HF

Horst Friedel

AN Agfa-Gevaert Nv: 1 patents #910 of 1,819Top 55%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Neu-Isenburg, DE: #40 of 146 inventorsTop 30%
Overall (All Time): #2,186,978 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6686133 Photothermographic materials processable at lower temperatures and recording processes therefor — 2004-02-03
4233392 Light-sensitive material for tanning development comprising pretreated carbon — 1980-11-11