Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893142 | Process for the preparation of polyphosphates of organic bases | Hans Nagerl, Thomas Futterer | 2011-02-22 |
| 7345168 | Process for the preparation of polyphosphates of organic bases | Thomas Futterer, Hans Nagerl | 2008-03-18 |
| 7214811 | Derivative of phosphoric acid ester salt or phosphoric acid ester adduct or mixtures thereof, method for the production thereof and their use | Thomas Futterer, Hans Nagerl, Vincent Mans | 2007-05-08 |
| 6512133 | Process for the production of phosphoric acid esters or phosphoric acid ester mixtures of polyhydric alcohols and use thereof | Hans Nagerl, Klaus Sommer | 2003-01-28 |
| 5665149 | Anti-corrosion pigment and use thereof | Karlheinz Dorn, Hans Nagerl, Sieghard Gobelbecker | 1997-09-09 |