Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10351776 | Triazine-intercalated metal phosphates, compositions, and methods | Hans-Gunter Kostler, Trupte Dave | 2019-07-16 |
| 10221301 | Flame retardant composition | Marcus Leistner, Rudolf Pfaendner, Trupti Dave, Hans-Gunter Kostler, Yann Charlotte Bourgeois | 2019-03-05 |
| 9708538 | Flame protection agent compositions containing triazine intercalated metal phosphates | Hans-Gunter Kostler, Trupte Dave | 2017-07-18 |
| 9505793 | Azine metal phosphates as flame-retardant materials | — | 2016-11-29 |
| 9453117 | Triazine compounds containing phosphorous as flame retardants | Trupti Dave | 2016-09-27 |
| 9200122 | Triazine compounds containing phosphorous as flame retardants | Trupti Dave | 2015-12-01 |
| 8754154 | Triazine compounds containing phosphorous as flame retardants | Trupti Dave | 2014-06-17 |
| 8506854 | Stabilizer system for halogenated polymers | Trupti Dave | 2013-08-13 |
| 8168078 | Zinc-containing calcium-aluminium double salts | Reiner Sauerwein, Alfred Reimer, Ludwig Edenharter, Manfred Sorgalla | 2012-05-01 |
| 7943176 | Oral dosage form for propiverine or its pharmaceutically acceptable salts with an extended release of the active ingredient | Thomas Gramatte, Peter Gruber, Michael Heschel, Dirk Pamperin, Jan Ploen +2 more | 2011-05-17 |
| 7919066 | Calcium carbonate hydroxodialuminates comprising a hexagonal platelet-shaped crystal habit | Reiner Sauerwein, Alfred Reimer, Ludwig Edenharter, Manfred Sorgalla | 2011-04-05 |
| 7741390 | Coordination-polymeric triethanolamineperchlorato(triflato)metal inner complexes as additives for synthetic polymers | Trupti Dave, Thomas Wannemacher | 2010-06-22 |
| 7671118 | Stabilizer system for stabilizing halogen-containing polymers | Hans-Helmut Friedrich | 2010-03-02 |
| 7393887 | Stabilizer system for stabilizing halogen-containing polymers | Hans-Helmut Friedrich, Karl-Josef Kuhn, Thomas Hopfmann | 2008-07-01 |
| 7358286 | Stabilizer system for stabilizing PVC | Thomas Hopfmann, Hans-Helmut Friedrich, Karl-Josef Kuhn | 2008-04-15 |
| 7077981 | Chlorate-containing stabilizer system with nitrogen-containing synergists for stabilizing halogen-containing polymers | Hans-Helmut Friedrich | 2006-07-18 |
| 6531533 | Stabilized halogen-containing polymers | Karl-Josef Kuhn, Rolf Drewes | 2003-03-11 |
| 6274654 | 1,3-Disubstituted 6-aminouracils for stabilizing halogenated polymers | Hans-Helmut Friedrich, Markus Kolb | 2001-08-14 |
| 6232375 | 4-aminopyrimidinones and oxazolidino-4-aminopyrimidinones, process for their preparation and their use for stabilizing halogen-containing polymers | Hans-Helmut Friedrich | 2001-05-15 |
| 6211270 | Cyanoacetylureas for stabilizing halogenated polymers | Hans-Helmut Friedrich | 2001-04-03 |
| 6194494 | Stabiliser combinations for chlorine-containing polymers | Hans-Helmut Friedrich, Kornelia Malzacher, Hans Mehner, Rolf Drewes | 2001-02-27 |
| 6174941 | NH2-modified 6-aminouracils as stabilizers for halogenated polymers | Hans-Helmut Friedrich, Rolf Drewes | 2001-01-16 |
| 6156830 | 5-substituted 6-aminouracils as stabilizers for halogenated polymers | Hans-Helmut Friedrich | 2000-12-05 |
| 6136900 | Stabilized polyvinyl chloride | Karl-Josef Kuhn | 2000-10-24 |
| 6084013 | Stabilizer system for chlorine-containing polymers | — | 2000-07-04 |