Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975235 | Method for producing amino methylated bead polymerizates | Bernd Koop, Areski Rezkallah, Georg Martin, Reinhold Klipper, Sladjana Baljak | 2021-04-13 |
| 10294313 | Process for preparing aminomethylated bead polymers | Reinhold Klipper | 2019-05-21 |
| 10016754 | Method for producing amino methylated bead polymerizates from N-carboxylic acid methylphthalimide esters | Reinhold Klipper, Bernd Koop, Areski Rezkallah | 2018-07-10 |
| 9968926 | Method for producing amino methylated bead polymerizates | Reinhold Klipper, Areski Rezkallah, Bernd Koop | 2018-05-15 |
| 9079177 | Methylene aminoethyl sulfonic acid chelating resins | Michael Schelhaas, Reinhold Klipper, Georg Martin | 2015-07-14 |
| 8530530 | Non-agglomerating mixed bed ion exchangers | Wolfgang Zarges, Stefan Hilger, Hans-Jurgen Wedemeyer | 2013-09-10 |
| 8440730 | Method for improved removal of cations by means of chelating resins | Reinhold Klipper, Stefan Neumann, Jens Stoll, Michael Schelhaas | 2013-05-14 |
| 8399528 | Method for improved removal of cations by means of chelating resins | Reinhold Klipper, Stefan Neumann, Jens Stoll, Michael Schelhaas | 2013-03-19 |
| 8362182 | Process for producing cation exchangers | Hans-Jurgen Wedemeyer | 2013-01-29 |
| 8207284 | Process for producing cation exchangers | Hans-Jurgen Wedemeyer | 2012-06-26 |
| 7754084 | Heat-stable anion exchangers | Wolfgang Podszun, Reinhold Klipper, Michael Schelhaas | 2010-07-13 |
| 7462286 | Chelate exchanger | Reinhold Klipper, Bruno Hees, Olaf Halle, Wolfgang Podszun, Hubertus Mittag +1 more | 2008-12-09 |
| 7238762 | Weakly acidic cation exchangers | Wolfgang Podszun, Olaf Halle, Reinhold Klipper, Rudolf Wagner, Wolfgang Zarges | 2007-07-03 |
| 7060751 | Graft polymers based on ethylene/α-olefin rubbers and process for their production | Gisbert Michels, Holger Warth | 2006-06-13 |
| 6939915 | Method for agglomerating finely divided polybutadiene latices | Bernhard Jansen, Herbert Eichenauer, Rolf-Volker Meyer | 2005-09-06 |
| 6737488 | Controlled free-radical polymerization products using new control agents | Rolf-Volker Meyer, Christophe Detrembleur, Robert Jerome | 2004-05-18 |
| 6620883 | Process for the preparation of graft rubber latexes having a reduced residual monomer content | Hans-Erich Gasche, Herbert Eichenauer, Ulrich Jansen, Eckhard Wenz, Stefan Moss | 2003-09-16 |