Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416095 | Salts, crystals, complexes, and derivatives of threonine diacetic acid, a process to prepare threonine diacetic acid, and the use thereof | Axel Carstens, Alexey Borisovich ZAITSEV, Martin Heus, Wouter Jan Veenis | 2016-08-16 |
| 9334232 | Process to prepare a chelating agent or precursor thereof using a cyanide salt | Hans Lammers, Martin Heus, Adrianus Maria Reichwein | 2016-05-10 |
| 9080133 | Glutamic acid N,N-diacetic amide, glutamic acid N-acetic amide N-acetonitrile, alkali metal salts thereof, process to prepare them and their use | Martin Heus, Axel Carstens, Jim Lepage | 2015-07-14 |
| 8956520 | Electrochemical process to prepare chemicals using a cyanide salt | Wilhelmus Joannes Theodorus Maria Appelman, Hans Lammers, Arie Volmer, Adrianus Maria Reichwein | 2015-02-17 |
| 8399705 | Alkali metal salt of glutamic acid N,N-diacetic acid, a process to prepare such salt, and the use thereof | Martin Heus | 2013-03-19 |
| 6492549 | Process for preparing alkylene diamine triacetic acid | Marcellinus Alexander Van Doorn, Johannes Wilhelmus Driessen, Martin Heus | 2002-12-10 |
| 6376639 | Polymers comprising a fluorinated carbonate moiety | Richard Herman Woudenberg | 2002-04-23 |
| 6232430 | Cross-linkers for cross-linkable optical polycarbonates | Richard Herman Woudenberg, David van Olden | 2001-05-15 |
| 5908916 | Cross-linked or cross-linkable optical polycarbonates and optical components comprising said optical polycarbonates | Richard Herman Woudenberg, David van Olden | 1999-06-01 |
| 5872882 | Non-linear optical polycarbonates | Richard Herman Woudenberg, Johannes Wilhelm Ladage, Ulfert Elle Wiersum | 1999-02-16 |
| 5688896 | Non-linear optically active polycarbonate | Ulfert Elle Wiersum | 1997-11-18 |
| 5588083 | Non-linear optically active polycarbonate | Ulfert Elle Wiersum | 1996-12-24 |
| 4957981 | Interpenetrating polymer network of an aliphatic polyol(allyl carbonate) and epoxy resin | Jan Andre Jozef Schutyser | 1990-09-18 |