Global Patent Index - EP 1098863 A1

EP 1098863 A1 2001-05-16 - METHOD FOR MAKING A NITROGENOUS FERTILIZER HAVING A STABILIZED LIQUID FORM FOR RELEASING NITROGEN FOR A LONG TIME

Title (en)

METHOD FOR MAKING A NITROGENOUS FERTILIZER HAVING A STABILIZED LIQUID FORM FOR RELEASING NITROGEN FOR A LONG TIME

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES STICKSTOFF ENTHALTENDEN STABILISIERTEN LÖSUNGSDÜNGEMITTELS MIT VERZÖGERTER STICKSTOFFABGABE

Title (fr)

PROCEDE DE PRODUCTION D'UN ENGRAIS AZOTE AYANT UNE FORME LIQUIDE STABILISEE POUR LIBERER L'AZOTE PENDANT LONGTEMPS

Publication

EP 1098863 A1 (EN)

Application

EP 99929696 A

Priority

  • IT 9900191 W
  • IT MI981786 A

Abstract (en)

[origin: WO0006522A1] The present invention relates to a method for making a liquid nitrogenous fertilizer, designed for continuously releasing, for a long time, nitrogen having an optimum agrochemic efficiency index, which is not phytotoxic at the leave and root level, with very low negative environmental impacts.

IPC 1-7 (main, further and additional classification)

C05C 9/02

IPC 8 full level (invention and additional information)

C05C 9/02 (2006.01); C05G 3/00 (2006.01)

CPC (invention and additional information)

C05C 9/02 (2013.01); C05G 3/0076 (2013.01)

Citation (search report)

See references of WO 0006522A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 0006522 A1 20000210; AU 4646999 A 20000221; BR 9912696 A 20010508; CA 2337831 A1 20000210; EP 1098863 A1 20010516; IT 1301970 B1 20000720; IT MI981786 A1 20000131; IT MI981786 D0 19980730

INPADOC legal status


2005-07-06 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20050104

2001-08-01 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010618

2001-05-16 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010202

2001-05-16 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE