| 10640428 |
Removal of urea and ammonia from exhaust gases |
Pantelis Orfanidis |
2020-05-05 |
| 9732033 |
Urea production plant |
Johannes Henricus Mennen |
2017-08-15 |
| 9556077 |
Removal of urea and ammonia from exhaust gases |
Pantelis Orfanidis |
2017-01-31 |
| 9505712 |
Method and apparatus for the production of urea from ammonia and carbon dioxide |
Johan Albert Arno Van Den Tillaart |
2016-11-29 |
| 9464009 |
Removal of urea and ammonia from exhaust gases |
Pantelis Orfanidis |
2016-10-11 |
| 9458098 |
Urea production plant |
Johannes Henricus Mennen |
2016-10-04 |
| 9346016 |
Process for the preparation of a urea-comprising aqueous stream |
— |
2016-05-24 |
| 9108164 |
Process for the removal of ammonia from an ammonia-containing gas stream |
Axel Erben, John Krijgsman, Winfried Liebig |
2015-08-18 |
| 8829240 |
Process for the production of urea from ammonia and carbon dioxide |
Lambertus Wilhelmus Gevers, Johannes Henricus Mennen |
2014-09-09 |
| 8622325 |
Process for producing granules |
Willem Frederik Roos, Johannes Lambertus Kursten |
2014-01-07 |
| 8158824 |
Process for the production of urea from ammonia and carbon dioxide |
Lambertus Wilhelmus Gevers, Johannes Henricus Mennen |
2012-04-17 |
| 7094927 |
Process for increasing the capacity of a urea plant |
Tjay T. Tjioe |
2006-08-22 |
| 6921838 |
Process for the preparation of urea |
Kees Jonckers |
2005-07-26 |
| 6881862 |
Process for the preparation of urea |
Kees Jonckers |
2005-04-19 |
| 6858755 |
Process for the preparation of urea |
Kees Jonckers |
2005-02-22 |
| 6793119 |
Process for welding duplex steel |
Joseph Maria Gerardus Eijkenboom, Hendrikus Catharina Guillaume Maria Schrijen |
2004-09-21 |
| 6111138 |
Process for preparing urea |
Julius G. T. Van Wijck |
2000-08-29 |
| 4801745 |
Improved process for the preparation of urea |
Rudolf Sipkema |
1989-01-31 |