Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136534 | Thickener comprising at least one cationic polymer preparable by inverse emulsion polymerization | Christofer Arisandy, Ouidad Benlahmar | 2021-10-05 |
| 10920001 | Process for obtaining a cationic polymer with an at least bimodal molecular weight distribution | Gledison Fonseca, Aaron Flores-Figueroa, Volodymyr Boyko, Robert Richard Dykstra, Mark Robert Sivik | 2021-02-16 |
| 10745494 | Cationic polymer with an at least bimodal molecular weight distribution | Gledison Fonseca, Aaron Flores-Figueroa, Volodymyr Boyko, Robert Richard Dykstra, Mark Robert Sivik | 2020-08-18 |
| 10730962 | Rheology modifier | Roland Ettl, Sabine Schuemann, Marouane Antir, Thorsten Bastigkeit, Luca Bellomi +4 more | 2020-08-04 |
| 9200242 | Thickener comprising at least one cationic polymer | Christofer Arisandy, Ouidad Benlahmar | 2015-12-01 |
| 9163103 | Hydrophobically associating copolymers | Roland Reichenbach-Klinke, Thomas Pfeuffer, Kati Schmidt, Thomas Ostrowski, Yulia Fogel +7 more | 2015-10-20 |
| 9102900 | Inverse dispersion comprising a cationic polymer and a stabilizing agent | Ouidad Benlahmar, Volodymyr Boyko, Jules Mikhael, Frank Huelskoetter, Mark Robert Sivik +2 more | 2015-08-11 |
| 8865639 | Use of a copolymer as thickener in liquid detergents having lower graying tendency | Christofer Arisandy, Kati Schmidt | 2014-10-21 |
| 8783356 | Hydrophobically associating copolymers | Roland Reichenbach-Klinke, Thomas Pfeuffer, Kati Schmidt, Thomas Ostrowski, Yulia Fogel +7 more | 2014-07-22 |
| 8524649 | Associative thickener dispersion | Kati Schmidt | 2013-09-03 |
| 8492497 | Copolymers, their use as thickeners, and methods for their preparation | Rabie Al-Hellani, Bernd Bruchmann, Daniel Schoenfelder, Anna Cristadoro, Cristofer Arisandy | 2013-07-23 |
| 8362180 | Hydrophobically associating copolymers | Roland Reichenbach-Klinke, Thomas Pfeuffer, Kati Schmidt, Thomas Ostrowski, Yulia Fogel +7 more | 2013-01-29 |
| 8232356 | Method for producing a thickener dispersion | Kati Schmidt | 2012-07-31 |
| 8013085 | Method for the production of an aqueous polymer dispersion | Markus Schmid, Mubarik Mahmood Chowdhry, Dieter Distler | 2011-09-06 |
| 7776237 | Polymer dispersion with a colour effect | Xu He, Holger Schopke | 2010-08-17 |
| 7767748 | Aqueous polymer dispersions containing amphiphilic block copolymers, method for producing said dispersions and the use thereof | Ingolf Kuehn, Darijo Mijolovic | 2010-08-03 |
| 7443900 | Laser gain medium for solid state dye lasers | Holger Schoepke, Christoph Hamers | 2008-10-28 |
| 7264748 | Aqueous mini-emulsions which are stable in storage and based on cholesteric mixtures | Dhruva Ramkumar, Holger Schoepke | 2007-09-04 |
| 7214421 | Optical display elements based on aqueous polymer dispersions | Christoph Hamers, Holger Schoepke, Helmut Ritter, Hartmut Loewen | 2007-05-08 |
| 7113533 | Amplifying medium for solid-state dye lasers | Christoph Hamers, Holger Schoepke | 2006-09-26 |
| 6964993 | Paper coating slip containing polyvinyl alcohol as a protective colloid | Harutyun Hanciogullari | 2005-11-15 |
| 6911054 | Use of cationically modified, particle-shaped, hydrophobic polymers as addition agents in rinsing, care, detergent and cleaning products | Dieter Boeckh, Ralf Norenberg, Jürgen Detering, Werner Bertleff, Holger Schopke +1 more | 2005-06-28 |
| 6908490 | Use of cationically modified, particle-shaped, hydrophobic polymers as addition agents in textile rinsing or care products and as addition agents in detergents | Dieter Boeckh, Ralf Norenberg, Soren Hildebrandt, Bernhard Mohr, Holger Schopke +1 more | 2005-06-21 |
| 6541564 | Preparation of copolymers of carbon monoxide and an olefinically unsaturated compound in an aqueous medium | Markus Schmid, Mubarik Mahmood Chowdhry, Marc Oliver Kristen | 2003-04-01 |
| 6337131 | Core-shell particles and preparation and use thereof | Robert Rupaner, Peter Schuhmacher | 2002-01-08 |