JW

Johan E. De Witte

3M: 4 patents #3,441 of 11,543Top 30%
Overall (All Time): #1,247,967 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7547732 Compositions of fluorochemical surfactants George G. I. Moore, William M. Lamanna, Michael S. Terrazas, Rudolf J. Dams 2009-06-16
5453540 Isocyanate derivatives comprising fluorochemical oligomers Rudolf J. Dams 1995-09-26
5276175 Isocyanate derivatives comprising flourochemical oligomers Rudolf J. Dams 1994-01-04
5047065 Aqueous finishing agent and process for a soft hand, water and oil repellent treatment for fibrous materials: perfluoro-aliphatic agent, polyethylene and modified hydrogen-alkyl-polysiloxane Hans-Burkhardt Vogel, Franz Mosch, Erich Rossler, Michael Bernheim, Rudolf J. Dams 1991-09-10