Assignee
UREA CASALE SA
CH·55 granted patents·12 pending applications·363 citations·filing 1992–2014
Top patents by PatentIndex Score
67 records- 0191US5306355ASystem for the passivation of metal surfaces affected by operating conditions and agents promoting corrosionUREA CASALE SA·Filed 1992·Granted Apr 26, 1994·39 cites·14 claims
- 0288US8367867B2Process and plant for urea productionUREA CASALE SA·Filed 2007·Granted Feb 5, 2013·22 cites·13 claims
- 0385US7414130B2Integrated process for urea and melamine productionUREA CASALE SA·Filed 2007·Granted Aug 19, 2008·5 cites·8 claims
- 0484US5304353AApparatus for increasing the yield and the production potential of urea reactorsUREA CASALE SA·Filed 1992·Granted Apr 19, 1994·29 cites·10 claims
- 0582US7982068B2Process for urea production and related plantUREA CASALE SA·Filed 2007·Granted Jul 19, 2011·6 cites·21 claims
- 0682US7220882B2Process for urea production and plantUREA CASALE SA·Filed 2006·Granted May 22, 2007·11 cites·8 claims
- 0780US5399755AProcess and equipment for the hydrolysis of residual urea in the water from synthesis plantsUREA CASALE SA·Filed 1992·Granted Mar 21, 1995·18 cites·9 claims
- 0878US6231827B1Process for combined production of ammonia and ureaUREA CASALE SA·Filed 1998·Granted May 15, 2001·15 cites·8 claims
- 0974US7619114B2Method for the modernization of a urea production plantUREA CASALE SA·Filed 2007·Granted Nov 17, 2009·3 cites·6 claims
- 1072US5660801AProcess and apparatus for the revamping of urea synthesis plants consisting of a stripper with ammoniaUREA CASALE SA·Filed 1995·Granted Aug 26, 1997·11 cites·3 claims
- 1170US7608735B2Process for urea production and related plantUREA CASALE SA·Filed 2006·Granted Oct 27, 2009·2 cites·7 claims
- 1270US7074958B2Integrated process for urea/melamine production and related plantUREA CASALE SA·Filed 2005·Granted Jul 11, 2006·2 cites·12 claims
- 1370US6084129AProcess for reducing the residual free ammonia emissions from an urea production plantUREA CASALE SA·Filed 1998·Granted Jul 4, 2000·13 cites·8 claims
- 1470US5681537APlant for urea production involving a carbon dioxide stripping stepUREA CASALE SA·Filed 1995·Granted Oct 28, 1997·9 cites·7 claims
- 1568US7966745B2Fluid bed granulation process and apparatusUREA CASALE SA·Filed 2004·Granted Jun 28, 2011·8 cites·12 claims
- 1668US7842255B2Carbamate condensation method and unit for carrying out such a methodUREA CASALE SA·Filed 2007·Granted Nov 30, 2010·3 cites·12 claims
- 1768US6926869B2Apparatus for carbamate decomposition and ammonia and carbon dioxide stripping from urea solutions capable of 180 degree inversion about a horizontal axisUREA CASALE SA·Filed 2001·Granted Aug 9, 2005·8 cites·5 claims
- 1868US6444180B1Reactor for two-phase reactions, in particular for urea synthesis at high pressure and temperatureUREA CASALE SA·Filed 2000·Granted Sep 3, 2002·7 cites·9 claims
- 1967US7955566B2Fluid bed granulatorUREA CASALE SA·Filed 2007·Granted Jun 7, 2011·1 cites·6 claims
- 2067US7091379B2Process and plant for the production of ureaUREA CASALE SA·Filed 2004·Granted Aug 15, 2006·4 cites·9 claims
- 2165US6827887B2Method for obtaining urea prillsUREA CASALE SA·Filed 2001·Granted Dec 7, 2004·4 cites·7 claims
- 2264US8383856B2Process for urea production and related plantUREA CASALE SA·Filed 2005·Granted Feb 26, 2013·2 cites·1 claims
- 2364US7637966B2Fluid bed granulation process and apparatusUREA CASALE SA·Filed 2004·Granted Dec 29, 2009·6 cites·2 claims
- 2464US7438729B2Fluid bed granulation processUREA CASALE SA·Filed 2002·Granted Oct 21, 2008·5 cites·10 claims
- 2564US2010095886A1Fluid Bed Granulation ProcessUREA CASALE SA·Filed 2009·Application pending·0 cites
- 2664US2014283739A1Fluid Bed Granulation ProcessUREA CASALE SA·Filed 2014·Application pending·0 cites
- 2763US7732640B2Process for urea production from ammonia and carbon dioxideUREA CASALE SA·Filed 2005·Granted Jun 8, 2010·1 cites·7 claims
- 2863US2010285214A1Fluid Bed Granulation Process and ApparatusUREA CASALE SA·Filed 2008·Application pending·0 cites
- 2962US7182282B2Fluid bed granulation apparatusUREA CASALE SA·Filed 2002·Granted Feb 27, 2007·4 cites·5 claims
- 3062US5276183AProcess and plant for the production of ureaUREA CASALE SA·Filed 1992·Granted Jan 4, 1994·7 cites·12 claims
- 3161US2011124495A1Process and plant for the production of a urea solution for use in scr process for reduction of noxUREA CASALE SA·Filed 2009·Application pending·0 cites
- 3260US6702992B2Method for modernizing a urea production plantUREA CASALE SA·Filed 2001·Granted Mar 9, 2004·3 cites·14 claims
- 3360US2014248426A1Fluid Bed Granulation Process and ApparatusUREA CASALE SA·Filed 2014·Application pending·0 cites
- 3459US9045439B2Process for the production of high purity melamine from ureaUREA CASALE SA·Filed 2012·Granted Jun 2, 2015·0 cites·11 claims
- 3559US6062487AMethod and device for the controlled break-up of liquid jetsUREA CASALE SA·Filed 1997·Granted May 16, 2000·21 cites·19 claims
- 3659US5380943AProcess and plant for the production of urea with differentiated yield reaction spacesUREA CASALE SA·Filed 1992·Granted Jan 10, 1995·6 cites·12 claims
- 3756US6552224B2Process and plant for the production of ureaUREA CASALE SA·Filed 2001·Granted Apr 22, 2003·2 cites·10 claims
- 3855US6875892B2Method for the production of ureaUREA CASALE SA·Filed 2002·Granted Apr 5, 2005·2 cites·3 claims
- 3954US6957502B2Fluid bed granulation apparatusUREA CASALE SA·Filed 2002·Granted Oct 25, 2005·1 cites·6 claims
- 4054US2008299305A1Fluid Bed Granulation ProcessUREA CASALE SA·Filed 2005·Application pending·0 cites
- 4153US2014330040A1Process for synthesis of urea and a related arrangement for a reaction section of a urea plantUREA CASALE SA·Filed 2012·Application pending·0 cites
- 4252US6334984B1Hydrolysis reactor for removal of urea, ammonia and carbon dioxide from a liquid phase comprising urea in aqueous solutionUREA CASALE SA·Filed 1996·Granted Jan 1, 2002·15 cites·11 claims
- 4352US6150555AProcess for urea productionUREA CASALE SA·Filed 1995·Granted Nov 21, 2000·10 cites·8 claims
- 4452US5888460AReactor for two-phase reactions, in particular for urea synthesis at high pressure and temperatureUREA CASALE SA·Filed 1995·Granted Mar 30, 1999·11 cites·20 claims
- 4552US2010069631A1Integrated Process for Urea and Melamine ProductionUREA CASALE SA·Filed 2007·Application pending·0 cites
- 4650US6175040B1Reactor for two-phase reactions, in particular for urea synthesis at high pressure and temperatureUREA CASALE SA·Filed 1999·Granted Jan 16, 2001·10 cites·1 claims
- 4750US5573734APlant for the production of urea in reaction spaces with different yieldsUREA CASALE SA·Filed 1995·Granted Nov 12, 1996·3 cites·5 claims
- 4850US2010260876A1Vibrating prilling bucket for granulation of a fluid substanceUREA CASALE SA·Filed 2008·Application pending·0 cites
- 4949US7674933B2Method for modernizing a urea production plantUREA CASALE SA·Filed 2008·Granted Mar 9, 2010·0 cites·12 claims
- 5049US7279599B2Carbamate condensation method and unit for carrying out such a methodUREA CASALE SA·Filed 2004·Granted Oct 9, 2007·2 cites·4 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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