HS

Hermann Schaffer

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
HH Herberts Gesellschaft Mit Beschrankter Haftung: 1 patents #83 of 199Top 45%
📍 Wuppertal, DE: #678 of 1,656 inventorsTop 45%
Overall (All Time): #2,202,470 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6566444 Water-dilutable binder agent composition Armin Gobel, Bettina Vogt-Birnbrich 2003-05-20
5136000 Methods for preparing and using a water dilutable copolymer and aqueous coating composition prepared therewith Johannes Luttenberger, Herbert Zima, Werner Wilfinger, Ingo Kriessmann 1992-08-04