Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169333 | Antistatic agent | Martin Döbler, Siegfried Neumann | 2007-01-30 |
| 6914092 | Antistatic agent | Martin Döbler, Peter Bier, Wolfgang Ebert, Rudiger Gorny, Siegfried Neumann | 2005-07-05 |
| 6740697 | Flame-resistant thermoplastic molding material | Axel Brenner, Martin Döbler | 2004-05-25 |
| 6737457 | Use of zwitterionic compounds as mold release agents in thermoplastics | Martin Döbler, Siegfried Neumann, Wolfgang Ebert | 2004-05-18 |
| 6348560 | Use of oligomeric iodinated polycarbonates | Axel Brenner, Martin Döbler, Siegfried Neumann | 2002-02-19 |
| 6066700 | Process for the production of polysiloxane/polycarbonate block co-condensation products | Annett Konig, Wolfgang Ebert | 2000-05-23 |
| 6008472 | Electric heater for central buffer couplings | Joachim Kreher | 1999-12-28 |
| 5006558 | Method for reducing stress in piglets pigs and poultry | Dieter M. Poralla | 1991-04-09 |
| 4616016 | Mixtures which promote growth and increase production, and feeds and drinking liquids which contain small amounts of these mixtures | Peter Lechtken, Axel Nuerrenbach, Peter P. Hoppe, Hubert Tiefenbacher, Juergen Schole | 1986-10-07 |
| 4483831 | Method and apparatus for calcining lime | Martin Schmidt, Andris Abelitis | 1984-11-20 |
| 4414186 | Method and apparatus for calcining limestone in a shaft kiln | Martin Schmidt, Hans-Ulrich Loch, Albrecht Weber | 1983-11-08 |