Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711915 | Optical solid-phase biosensor based on polyionic layers labelled with fluorescent dyes | Hans-Ulrich Siegmund, Ludger Heiliger, Boudewijn van Lent | 1998-01-27 |
| 5476893 | Use of nucleus-brominated phthalic acid anhydride for stabilizing thermoplastic polycarbonates against the effect of gamma-rays | Charles E. Lundy, Ulrich Grigo, Alexa Sommer, Klaus Horn, Klaus Sommer | 1995-12-19 |
| 5329127 | Method for the identification of plastics | Klaus Luttermann, Uwe Claussen, Peter Orth, Ludger Heiliger, Aziz E. Sayed | 1994-07-12 |