Global Patent Index - EP 1667946 A1

EP 1667946 A1 20060614 - FE(III)-COMPLEXES FOR USE AS MICRONUTRIENTS FOR FERTILIZERS

Title (en)

FE(III)-COMPLEXES FOR USE AS MICRONUTRIENTS FOR FERTILIZERS

Title (de)

Fe(III)-KOMPLEXE ALS MIKRONÄHRSTOFF FÜR DÜNGER

Title (fr)

COMPLEXES FE(III) EN TANT QUE MICRONUTRIMENTS POUR ENGRAIS

Publication

EP 1667946 A1 20060614 (DE)

Application

EP 04765003 A 20040909

Priority

  • EP 2004010070 W 20040909
  • CH 15582003 A 20030912

Abstract (en)

[origin: WO2005026080A1] The invention relates to fertilizer formulations that comprise an aqueous solution having a pH of 5 or more and a complex that contains Fe(III), a first ligand derived from sugar acids, optionally a second ligand and optionally a further cation of a metal selected from the alkaline earth metals, from the metals of groups 7A to 2b of the 4<th> period of the periodic system, from boron and from titanium. The inventive fertilizer formulations can be either used directly or once dissolved for soil conditioning and leaf conditioning against iron-induced chlorosis.

IPC 1-7

C05D 9/00

IPC 8 full level

C05D 9/02 (2006.01); C07F 15/02 (2006.01)

CPC (source: EP)

C05D 9/02 (2013.01); C07F 15/025 (2013.01)

Citation (search report)

See references of WO 2005026080A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005026080 A1 20050324; EP 1667946 A1 20060614

DOCDB simple family (application)

EP 2004010070 W 20040909; EP 04765003 A 20040909