Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310159 | Low foaming paper surface sizing composition | Roger Carlsson, Jürgen Hermanns, Stephen M. Oliver | 2001-10-30 |
| 5804673 | Blend of branched and linear carbonate polymer resins | Claude T. E. Van Nuffel, Hoang T. Pham, Sarada Namhata | 1998-09-08 |
| 5520849 | Electrically conductive polymer composition | — | 1996-05-28 |
| 5476888 | Diphosphines | Günter A. Jüptner, David P. Flores | 1995-12-19 |
| 5356937 | Resins and processes for preparing them | Hans-Peter Schneider | 1994-10-18 |
| 5278193 | Ion exchange resin beads having aminoalkylphosphonic groups and processes for preparing them | Nicholas G. Moon | 1994-01-11 |
| 5188766 | Electrically conductive polymer compositions, processes and polymers useful for preparing the polymer compositions | — | 1993-02-23 |
| 5109074 | Process for preparing an aminomethylphosphonic chelating resin | Gerhard Joeken, Hans-Peter Schneider | 1992-04-28 |