Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136534 | Thickener comprising at least one cationic polymer preparable by inverse emulsion polymerization | Reinhold J. Leyrer, Ouidad Benlahmar | 2021-10-05 |
| 9200242 | Thickener comprising at least one cationic polymer | Reinhold J. Leyrer, Ouidad Benlahmar | 2015-12-01 |
| 9080129 | Hydrophobically modified cationic polymer | Ouidad Benlahmar, Aaron Flores-Figueroa, Volodymyr Boyko, Dieter Boeckh, Markus Brym +6 more | 2015-07-14 |
| 8865639 | Use of a copolymer as thickener in liquid detergents having lower graying tendency | Kati Schmidt, Reinhold J. Leyrer | 2014-10-21 |
| 8563498 | Fabric care compositions comprising copolymers | Yonas Gizaw, Matthew Lawrence Lynch, Valentin Cepus, Travis Kyle Hodgdon, Marcia Mary Ketcha +6 more | 2013-10-22 |
| 7820610 | Laundry detergent containing polyethyleneimine suds collapser | Michael Stanford Showell, Ming Tang, Frank Hulskotter, Haiyan Song, James Lee Danziger | 2010-10-26 |