GH

Georg Hellwig

DA Degussa Ag: 1 patents #33 of 130Top 30%
📍 Grundau, DE: #1 of 4 inventorsTop 25%
Overall (1989): #112,089 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837322 Mixtures of sulfurous triazine compounds Ulrich Deschler, Rudolf Michel, Peter Kleinschmit, Siegfried Wolff 1989-06-06