Issued Patents All Time
Showing 101–120 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7030266 | Method for producing polyisocyanates | Jürgen Köcher, Hans-Josef Laas, Matthias Wintermantel | 2006-04-18 |
| 6797800 | Method of dimerizing isophorone diisocyanate | Hans-Josef Laas, Reinhard Halpaap, Jürgen Köcher | 2004-09-28 |
| 6773983 | Memory cell arrangement and method for its fabrication | Dietmar Temmler | 2004-08-10 |
| 6750509 | DRAM cell configuration and method for fabricating the DRAM cell configuration | Herbert Benzinger | 2004-06-15 |
| 6740159 | Method of making a fracture-resistant calcium fluoride single crystal and its use | Joerg Kandler, Ewald Moersen, Burkhard Speit, Harry J. Bauer, Thure Boehm +4 more | 2004-05-25 |
| 6656647 | Method for examining structures on a wafer | Guenther Gerstmeier, Valentin Rosskopf | 2003-12-02 |
| 6590098 | Method of preparing aliphatic polyisocyanates with uretdione, isocyanurate and iminooxadiazindione structures | Reinhard Halpaap, Jürgen Köcher, Hans-Josef Laas | 2003-07-08 |
| 6520359 | Lateral boom locking and actuating unit | Dieter Stuehrwoldt, Jens Ennen | 2003-02-18 |
| 6515495 | Test structure in an integrated semiconductor | — | 2003-02-04 |
| 6515097 | Blocked polyisocyanates based on HDI | Beate Baumbach, Christian Fussel | 2003-02-04 |
| 6458664 | Method for fabricating a field-effect transistor having an anti-punch-through implantation region | Dieter Temmpler | 2002-10-01 |
| 6216895 | Lateral jib locking device | Gerd Erdmann | 2001-04-17 |
| 6191181 | Urethane acrylates and their use in coating compositions | Jan Weikard, Wolfgang Fischer, Christian Zwiener | 2001-02-20 |
| 6107484 | Process for preparing polyisocyanates containing iminooxadiazinedione groups | Stefan Groth, Eberhard Stelter, Wilfried Litz | 2000-08-22 |
| 6100326 | Use of special isocyanates for preparing aqueous polyurethane coatings | Michael Sonntag, Reinhard Halpaap, Manfred Bock | 2000-08-08 |
| 6090939 | Process for preparing polyisocyanates containing iminooxadiazinedione groups | Eberhard Stelter, Wilfried Litz, Stefan Groth | 2000-07-18 |
| 6020066 | Microcapsules using iminooxadiazinedione polyisocyanates | Jurgen Weisser, Carl-Gerd Dieris, Wolfgang Krohn | 2000-02-01 |
| 5914383 | Isocyanate trimers containing iminooxadiazine dione groups, their preparation and use | Josef Pedain, Harald Mertes, Carl-Gerd Dieris | 1999-06-22 |
| 5882544 | Polycyclic iminooxadiazinediones from (cyclo)aliphatic 1,4-diisocyanates | Dieter Mager, Josef Pedain | 1999-03-16 |
| 5717091 | Polycyclic iminooxadiazinediones, their preparation and use | Reinhard Halpaap, Theodor Engbert | 1998-02-10 |