Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9944821 | Polyaspartic coating compositions | Terrell D. Wayt, John P. Forsythe, Kurt E. Best, Ahren Olson, Alan Ekin | 2018-04-17 |
| 7307140 | Polyaspartimides | Karsten Danielmeier, Charles A. Gambino, Rolf Gertzmann, Richard R. Roesler, Terrell D. Wayt +2 more | 2007-12-11 |
| 7276572 | Process for preparing aspartates | Richard R. Roesler, Terry D. Wayt, Brian Long | 2007-10-02 |
| 6911501 | Process for preparing aspartates | Karsten Danielmeier, Charles A. Gambino, Rolf Gertzmann, Richard R. Roesler, Terrell D. Wayt +2 more | 2005-06-28 |
| 6797799 | High 2,4′-diphenylmethane diisocyanate content prepolymers | William E. Slack, P. Richard Hergenrother | 2004-09-28 |
| 6790925 | In-situ preparation of polyaspartic ester mixtures | Karsten Danielmeier, Catherine M. Britsch, Rolf Gertzmann, Michele E. Vargo, Terrell D. Wayt +1 more | 2004-09-14 |
| 6774206 | Polyaspartate resins with improved flexibility | Karsten Danielmeier, Catherine M. Britsch, Rolf Gertzmann, Michele E. Vargo, Terrell D. Wayt | 2004-08-10 |
| 6774207 | Polyaspartate resins with good hardness and flexibility | Karsten Danielmeier, Catherine M. Britsch, Rolf Gertzmann, Michele E. Vargo, Terrell D. Wayt +1 more | 2004-08-10 |
| 6764026 | Process for spraying one-component compositions with air-assisted, low pressure equipment having an improved spray nozzle | Jack H. Hunter | 2004-07-20 |
| 6583314 | Stable isocyanate formulations | Rick L. Adkins, William E. Slack | 2003-06-24 |
| 6488991 | Process for spraying one-component compositions with air-assisted, low pressure equipment having an improved spray nozzle | Jack H. Hunter | 2002-12-03 |
| 6482333 | Polyurea coatings from dimethyl-substituted polyaspartic ester mixtures | Richard R. Roesler | 2002-11-19 |
| 6458293 | Polyurea coatings from dimethyl-substituted polyaspartic ester mixtures | Richard R. Roesler | 2002-10-01 |
| 6433218 | Stable isocyanate formulations | Rick L. Adkins, William E. Slack | 2002-08-13 |
| 6320012 | Isocyanate formulations containing activated chain extenders | Rick L. Adkins, William E. Slack | 2001-11-20 |
| 6183870 | Coating compositions containing polyisocyanates and aspartate-terminated urea/urethane prepolymers | P. Richard Hergenrother, Lyubov Gindin, Richard R. Roesler | 2001-02-06 |
| 6103849 | Storage stable, heat curable polyurethane compositions | James W. Rosthauser, Peter H. Markusch, Terry A. Potter | 2000-08-15 |
| 5908948 | Compounds containing urea and alkoxysilane groups | Richard R. Roesler, Philip E. Yeske, Stanley F. Siranovich | 1999-06-01 |
| 5859163 | Allophanate group-containing polyisocyanates improved compatibility with aldimines | William E. Slack, Hans G. Schmelzer | 1999-01-12 |
| 5777061 | Blocked polyisocyanate crosslinkers for providing improved flow properties to coating compositions | Kenneth P. Yonek, Lanny D. Venham, Philip E. Yeske | 1998-07-07 |
| 5756751 | Compounds containing alkoxysilane groups and hydantoin groups | Lutz Schmalstieg, Rainer Rettig, Gotz Limbeck, Richard R. Roesler, Philip E. Yeske +1 more | 1998-05-26 |
| 5747629 | Low surface energy polyisocyanates and their use in one-or two-component coating compositions | Philip E. Yeske, William E. Slack | 1998-05-05 |
| 5691439 | Low surface energy polyisocyanates and their use in one- or two-component coating compositions | William E. Slack, Philip E. Yeske | 1997-11-25 |
| 5646227 | Low surface energy polyisocyanates and their use in one- or two-component coating compositions | William E. Slack, Philip E. Yeske | 1997-07-08 |
| 5576411 | Low surface energy polyisocyanates and their use in one-or two component coating compositions | Philip E. Yeske, William E. Slack | 1996-11-19 |