HS

Hans-Joachim Sandhagen

BH Bayer Healthcare: 1 patents #354 of 933Top 40%
Overall (1997): #144,595 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5625045 Process for the production of low viscosity high functionality, light colored polyethers based on sucrose Pramod Gupta, Werner Betz, Ulrich Leyrer, Martin Hoppe 1997-04-29