Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223172 | Hardener for epoxide resin masses | Joachim V. Seyerl | 1993-06-29 |
| 5166432 | Process for the production of cyanamide | Jens Weitkamp, Stefan Ernst, Heinrich Rock, Kurt Scheinost, Benedikt Hammer +1 more | 1992-11-24 |
| 5047144 | Process for the separation of minerals by flotation | Bohnslav Dobias, Josef Seeholzer | 1991-09-10 |
| 5034096 | Process for bleaching and delignifying cellulose-containing products | Benedikt Hammer, Stefan Weiss | 1991-07-23 |
| 5026457 | Process for sizing in the production of paper, cardboard, paperboard and other cellulose containing materials | Rudolf Eichinger, Josef Seeholzer | 1991-06-25 |
| 4626270 | Nitrification-inhibiting agent and process for the production thereof | Hermann Raveling, Joachim von Seyerl | 1986-12-02 |
| 4551166 | Nitrogen fertilizer and process for its manufacture | Horst Behnke, Joseph Seeholzer, Svatoplug Solansky | 1985-11-05 |
| 4492679 | Cyanuric chloride having improved shelf life | Joachim von Seyerl | 1985-01-08 |
| 4475939 | Stabilized fertilizer solutions | Hermann Raveling, Josef Seeholzer | 1984-10-09 |
| 4309206 | Process for the production of odorless prilled urea-dicyandiamide fertilizers | Heinrich Rock, Josef Seeholzer | 1982-01-05 |
| 4282385 | Hyperacidic solid metal lactates, process for producing same | Ulrich Metz | 1981-08-04 |
| 4234332 | Aqueous fertilizer solutions containing dicyandiamide | Georg L. Rieder, Josef Seeholzer | 1980-11-18 |