ES

Elske Schopenhauer-Gehrmann

DA Degussa Ag: 1 patents #33 of 130Top 30%
Overall (1989): #139,729 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4851492 Organopolysiloxanes containing acyl thiourea groups, methods of their preparation and use Peter Panster, Karl-Heinz Koenig, Peter Kleinschmit 1989-07-25