RL

Rolf-Dieter Langenhagen

TA Th. Goldschmidt. Ag: 3 patents #2 of 25Top 8%
📍 Hattingen, DE: #1 of 5 inventorsTop 20%
Overall (1994): #9,235 of 165,921Top 6%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5357018 Polysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average molecule Georg Burkhart, Andreas Weier, Volker Zellmer 1994-10-18
5321051 Polysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average molecule Georg Burkhart, Andreas Weier, Volker Zellmer 1994-06-14
5306737 Polysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average molecule Georg Burkhart, Andreas Weier, Volker Zellmer 1994-04-26