Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6307096 | Method for making aliphatic diisocyanates | Mary Ann Wittig, Edwin R. Hortelano, Philip E. Yeske, Jane F. Ciebien | 2001-10-23 |
| 5693451 | Recording material for images or data | Udo Herrmann, Robert Bloodworth, Gunther Penners, Klaus Sommer | 1997-12-02 |
| 5476893 | Use of nucleus-brominated phthalic acid anhydride for stabilizing thermoplastic polycarbonates against the effect of gamma-rays | Charles E. Lundy, Ulrich Grigo, Klaus Horn, Klaus Sommer, Arno Becker | 1995-12-19 |
| 5086128 | High molecular weight arylene sulphide polymer melt mixed with aromatic nitro compound | Hans-Detlef Heinz, Burkhard Kohler, Rolf-Volker Meyer, Klaus Reinking | 1992-02-04 |
| 4996256 | Free-flowing polyarylene sulfides crystallizing with delay | Hans-Detlef Heinz, Burkhard Kohler, Rolf-Volker Meyer, Klaus Reinking | 1991-02-26 |