Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209061 | Integrated production of urea for Diesel Exhaust Fluid and urea ammonium nitrate | Joey DOBREE | 2025-01-28 |
| 12134590 | Coupled urea melamine production with HP CO2 stripping | Rahul Patil, Lambertus Wilhelmus Gevers | 2024-11-05 |
| 11083976 | Integrated production of urea for diesel exhaust fluid and urea ammonium nitrate | Joey DOBREE | 2021-08-10 |
| 10829444 | Urea finishing and off-gas treatment plant and process | Juan Coloma González | 2020-11-10 |
| 10633331 | Method of making a urea product | — | 2020-04-28 |
| 10376859 | Urea production with bi-pressurized synthesis | Juan Coloma González, Luc Louis Maria Dieltjens | 2019-08-13 |
| 10364215 | Zero emission urea process and plant | Barbara Cucchiella | 2019-07-30 |
| 10358413 | Method and system for the integrated production of urea and melamine | — | 2019-07-23 |
| 10315925 | Method and plant for producing urea-ammonium nitrate (UAN) | Fredericus Henricus Maria Buitink, Willem Frederik Roos | 2019-06-11 |
| 9981924 | Integrated production of urea and melamine | — | 2018-05-29 |
| 9890115 | Urea finishing method | — | 2018-02-13 |
| 9815800 | Integrated production of urea and melamine | — | 2017-11-14 |
| 9776957 | Zero emission urea process and plant | Barbara Cucchiella | 2017-10-03 |
| 9732033 | Urea production plant | Jozef Hubert Meessen | 2017-08-15 |
| 9458098 | Urea production plant | Jozef Hubert Meessen | 2016-10-04 |
| 9447032 | Urea stripping process for the production of urea | — | 2016-09-20 |
| 9061972 | Apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process | Joseph Maria Gerardus Eijkenboom | 2015-06-23 |
| 9000215 | Urea production process characterized by short urea melt transportation time between last concentrator and prilling tower | — | 2015-04-07 |
| 8829240 | Process for the production of urea from ammonia and carbon dioxide | Lambertus Wilhelmus Gevers, Jozef Hubert Meessen | 2014-09-09 |
| 8377399 | Process for increasing the capacity of an existing urea plant | — | 2013-02-19 |
| 8283494 | Process for the preparation of urea | Stephen Rudolf Alexander Zwart | 2012-10-09 |
| 8158824 | Process for the production of urea from ammonia and carbon dioxide | Lambertus Wilhelmus Gevers, Jozef Hubert Meessen | 2012-04-17 |
| 7893298 | Method for concentrating an aqueous ammonium carbamate stream | Tjay T. Tjioe | 2011-02-22 |
| 7622609 | Process for the preparation of urea | — | 2009-11-24 |
| 7534883 | Process for the preparation of melamine | — | 2009-05-19 |