Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975235 | Method for producing amino methylated bead polymerizates | Bernd Koop, Areski Rezkallah, Georg Martin, Pierre Vanhoorne, Sladjana Baljak | 2021-04-13 |
| 10882038 | Aluminum-doped, iminoacetic acid group-containing chelate resins | Stefan Neumann, Bernd Koop, Jenny Barbier | 2021-01-05 |
| 10478814 | Caesium selective resin | Bernd Koop, Stefan Neumann, Plerre Vanhoorne, Jenny Barbier, Tian Lei Yang | 2019-11-19 |
| 10294313 | Process for preparing aminomethylated bead polymers | Pierre Vanhoorne | 2019-05-21 |
| 10016754 | Method for producing amino methylated bead polymerizates from N-carboxylic acid methylphthalimide esters | Pierre Vanhoorne, Bernd Koop, Areski Rezkallah | 2018-07-10 |
| 10017401 | Aluminum-doped, iminodiacetic acid group-containing chelate resins | Stefan Neumann, Pavlos Makropoulos, Jenny Barbier, Maresa Schroeder | 2018-07-10 |
| 9968926 | Method for producing amino methylated bead polymerizates | Pierre Vanhoorne, Areski Rezkallah, Bernd Koop | 2018-05-15 |
| 9950320 | Sulfonated aminomethylated chelate resins | Stefan Neufeind | 2018-04-24 |
| 9834653 | Method for producing monodisperse, amido-methylated vinyl-aromatic bead polymers | Wolfgang Zarges, Olaf Halle, Michael Schelhaas | 2017-12-05 |
| 9079177 | Methylene aminoethyl sulfonic acid chelating resins | Michael Schelhaas, Pierre Vanhoorne, Georg Martin | 2015-07-14 |
| 8562922 | Picolylamine resins | Michael Schelhaas, Duilio Rossoni | 2013-10-22 |
| 8563622 | Picolylamine resins | Michael Schelhaas, Duilio Rossoni | 2013-10-22 |
| 8506818 | Method for producing chelate resins | Michael Schelhaas | 2013-08-13 |
| 8440730 | Method for improved removal of cations by means of chelating resins | Stefan Neumann, Jens Stoll, Michael Schelhaas, Pierre Vanhoorne | 2013-05-14 |
| 8399528 | Method for improved removal of cations by means of chelating resins | Stefan Neumann, Jens Stoll, Michael Schelhaas, Pierre Vanhoorne | 2013-03-19 |
| 8211950 | Amphoteric ion exchangers | Hans-Karl Soest, Ulrich Litzinger, Michael Schelhaas, Georg Martin | 2012-07-03 |
| 8177982 | Method of producing monodisperse chelate resins | Michael Schelhaas, Stefan Neumann, Wolfgang Zarges | 2012-05-15 |
| 7754084 | Heat-stable anion exchangers | Pierre Vanhoorne, Wolfgang Podszun, Michael Schelhaas | 2010-07-13 |
| 7708892 | Conditioning of ion exchangers for adsorption of oxoanions | Michael Schelhaas, Stefan Neumann, Jens Stoll | 2010-05-04 |
| 7678865 | Mixtures of substances | Wolfgang Podszun, Hanfried Treffurth, Udo Herrmann, Hans-Karl Soest, Ulrich Litzinger | 2010-03-16 |
| 7462286 | Chelate exchanger | Bruno Hees, Olaf Halle, Wolfgang Podszun, Pierre Vanhoorne, Hubertus Mittag +1 more | 2008-12-09 |
| 7265159 | Monodisperse anion exchangers | Olaf Halle, Claudia Schmid, Wolfgang Podszun, Rudiger Seidel, Hans-Karl Soest | 2007-09-04 |
| 7238762 | Weakly acidic cation exchangers | Wolfgang Podszun, Olaf Halle, Rudolf Wagner, Pierre Vanhoorne, Wolfgang Zarges | 2007-07-03 |
| 7077964 | Process for preparing monodisperse ion exchangers having chelating functional | Werner Struver, Ulrich Schnegg, Bruno Hees, Bernhard Lehmann, Holger Lutjens | 2006-07-18 |
| 7053129 | Process for preparing monodisperse anion exchangers | Werner Struver, Ulrich Schnegg, Rudiger Seidel, Alfred Mitschker, Holger Lutjens | 2006-05-30 |