Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8496952 | Antimicrobial compositions comprising silver chloride and benzoisothiazoline | Michael Marcus Walter, Joerg Grohmann | 2013-07-30 |
| 8308985 | Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral PH and applications thereof | Eric Jacquinot, Marie-Laure Perard, Torsten Henning | 2012-11-13 |
| 8163784 | Biocidal compositions | Michael Marcus Walter | 2012-04-24 |
| 8153107 | Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral pH and applications thereof | Eric Jacquinot, Marie-Laure Perard, Torsten Henning | 2012-04-10 |
| 7812114 | Block copolymer by reacting alkylene oxide and glycidyl ether in presence of unsaturated monomer | Hendrik Ahrens, Klaus Poellmann, Martin Glos, Eckart Kraemer | 2010-10-12 |
| 7759454 | Process for preparing amides based on polyetheramines and (meth)acrylic acid | Martin Glos, Roman Morschhaeuser, Helmut Ritter, Sarah Schmitz | 2010-07-20 |
| 7651719 | Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral pH and applications thereof | Eric Jacquinot, Marie-Laure Perard, Torsten Henning | 2010-01-26 |
| 7629391 | Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral pH and applications thereof | Eric Jacquinot, Marie-Laure Perard, Torsten Henning | 2009-12-08 |
| 7622157 | Use of polysilazane for the production of hydrophobically and oleophobically modified surfaces | Hendrik Ahrens | 2009-11-24 |
| 7605224 | Reacting alkylene oxide and glycidy ether to produce OH- or acid-terminated copolymer | Hendrik Ahrens, Klaus Poellmann, Martin Glos, Eckart Kraemer | 2009-10-20 |
| 7388068 | Copolymers made of alkylene oxides and glycidyl ethers and use thereof as polymerizable emulsifiers | Hendrik Ahrens, Klaus Poellmann, Martin Glos, Eckart Kraemer | 2008-06-17 |
| 6746711 | Polymers with biocidal action, process for their preparation and their use | Gerhard Crass, Bela Ivan, Gabor Erdodi, Arpad Mathe | 2004-06-08 |
| 6025309 | Polymeric acetals of hydroxycarboxylic acids and their derivatives, and a process for their preparation | Peter Klug, Frank Weinelt | 2000-02-15 |
| 5684165 | Substituted thieno3,2b!thiophenes and their use | Ivan Cabrera, Werner Hickel, Donald Lupo, Ude Scheunemann, Peter Boldt +1 more | 1997-11-04 |
| 5658669 | Composite membranes and processes for their production | Olaf Althoff, Ude Scheunemann, Werner Prass, Werner Hickel | 1997-08-19 |
| 5517350 | Optical component based on Langmuir-Blodgett layers | Ivan Cabrera, Werner Hickel, Donald Lupo, Andreas Mayer, Georg Pawlowski +1 more | 1996-05-14 |
| 5432286 | Substituted thieno[3,2-b]thiophenes and their use | Ivan Cabrera, Werner Hickel, Donald Lupo, Ude Scheunemann, Peter Boldt +1 more | 1995-07-11 |
| 5402262 | Layer element having a plurality of monomolecular layers | Werner Hickel, Donald Lupo, Ude Scheunemann | 1995-03-28 |