Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314721 | Process for sizing paper | Michael Muller, Joachim Probst, Heinrich Alberts, Joachim Konig, Fritz Puchner | 1994-05-24 |
| 5288787 | Emulsion polymers | Gunter Sackmann, Wolfgang Henning, Joachim Probst, Joachim Konig | 1994-02-22 |
| 5258466 | Paper size | Gunter Sackmann, Joachim Konig, Fritz Puchner | 1993-11-02 |
| 5013794 | Polymers of diisobutylene-sulfonate alkane maleic acid derivatives | Gunter Sackmann, Joachim Konig | 1991-05-07 |
| 4931510 | Polymers from ethylenic monomers | Gunter Sackmann, Joachim Konig | 1990-06-05 |
| 4904727 | Emulsion polymers | Joachim Probst, Wolfgang Henning, Joachim Konig | 1990-02-27 |
| 4806591 | Cationic sizing agents for paper | Joachim Probst, Bruno Bomer, Joachim Konig, Renke Mottweiler | 1989-02-21 |
| 4784727 | Sizing agent and use thereof | Wolf-Dieter Schroer, Joachim Probst, Ingeborg Kolb, Ulrich Beck, Peter Mummenhoff | 1988-11-15 |
| 4771097 | Tub sizes for paper | Gunter Sackmann, Ulrich Beck, Joachim Konig, Klaus Albrecht | 1988-09-13 |
| 4670100 | Aqueous solutions or dispersions of polyisocyanate addition products, a process for their preparation, and their use as coating compounds or as sizing agents for paper | Wolfgang Henning, Walter Meckel, Ulrich Beck, Joachim Konig | 1987-06-02 |
| 4659431 | Cationic sizing agent for paper, and a process for its preparation | Joachim Probst, Ulrich Beck | 1987-04-21 |
| 4616061 | Aqueous solutions or dispersions of polyisocyanate addition products, a process for the production thereof and the use thereof as coating agents or as sizing agents for paper | Wolfgang Henning, Walter Meckel, Ulrich Beck | 1986-10-07 |
| 4614759 | Surface sizing agents for paper | Gunter Sackmann, Ulrich Beck | 1986-09-30 |
| 4614546 | Sizes based on ketene dimers | Wolf-Dieter Schroer, Ulrich Beck, Peter Mummenhoff | 1986-09-30 |
| 4596863 | N-alkylimide copolymers and their use as sizing agents | Gunter Sackmann, Ulrich Beck | 1986-06-24 |
| 4568421 | Monofluorotriazinyl compounds, processes for their preparation and their use as sizing agents | Gunter Sackmann, Horst Jager, Ulrich Beck | 1986-02-04 |
| 4568391 | Sizing agents | Wulf von Bonin, Hans-Ulrich Buschhaus, Ulrich Beck | 1986-02-04 |
| 4499153 | Sizes | Wulf von Bonin, Peter Mummenhoff, Ulrich Beck | 1985-02-12 |
| 4481319 | Low-foam surface sizing agents for paper which contain copolymeric _maleic anhydride semi-amides | Gunter Sackmann, Gunter Kolb, Joachim Probst, Friedhelm Muller | 1984-11-06 |
| 4418175 | Cationic sizing agents for paper | Joachim Probst, Gunter Kolb, Friedhelm Muller | 1983-11-29 |
| 4381367 | Sizing agents for paper and a process for the production thereof | Wulf von Bonin, Peter Mummenhoff | 1983-04-26 |