Title of Invention


Abstract Plant for urea production from ammonia and carbon dioxide having a so-called high-pressure section which comprises a synthesis reactor and a condensation unit (7) positioned inside the reactor, all substantially operating at the same pressure. Said condensation unit (7) comprises a plurality of flattened plateshaped essentially rectangular heat exchangers (17) arranged with long sides (17a) parallel to the axis of said reactor.
Full Text


3033-chenp-2004 abstract.pdf

3033-CHENP-2004 AMANDED CLAIMS 07-12-2009.pdf

3033-chenp-2004 claims.pdf

3033-chenp-2004 correspondance others.pdf

3033-CHENP-2004 CORRESPONDENCE-OTHERS 07-12-2009.pdf

3033-chenp-2004 description(complete).pdf

3033-chenp-2004 drawings.pdf

3033-chenp-2004 form-26.pdf

3033-chenp-2004 form-3.pdf

3033-CHENP-2004 OTHER DOCUMENT 07-12-2009.pdf

3033-chenp-2004 pct.pdf

3033-chenp-2004 petition.pdf

Patent Number 238394
Indian Patent Application Number 3033/CHENP/2004
PG Journal Number 7/2010
Publication Date 12-Feb-2010
Grant Date 03-Feb-2010
Date of Filing 31-Dec-2004
Name of Patentee UREA CASALE S.A.
Applicant Address Via Giulio Pocobelli, 6, CH-6900 Lugano-Besso
# Inventor's Name Inventor's Address
1 FILIPPI, Ermanno Strada di Gandria 73, CH-6976 Castagnola (CH).
2 RIZZI, Enrico Via Manzoni, 4, I-22070 Casnate con Bernate
3 ZARDI, Federico Via Lucino 60, CH-6932 Breganzona (CH).
4 TAROZZO, Mirco Via L. Piffaretti, CH-6853 Ligornetto (CH
PCT International Classification Number B01J19/00
PCT International Application Number PCT/EP2003/005839
PCT International Filing date 2003-06-04
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 02014473.9 2002-06-28 EUROPEAN UNION