1
Favre Thomas Louise F, Hage Ronald, Helm Rademaker Karin Van Der, Koek Hypolites, Martens Rudolf Johan, Swarthoff Ton, Vliet Marten Robert P Van: Bleach activation.. Unilever, Unilever, November 27, 1991: EP0458397-A2 (143 worldwide citation)

Novel bleach and oxidation catalysts, a method of bleaching substrates using these catalysts and bleaching (detergent) compositions containing the catalysts are reported. The catalysts are manganese complexes of formula : [LnMnmXp] Yq wherein Mn is manganese or iron or mixtures thereof, which can be ...


2
Favre Thomas Louise F, Hage Ronald, Helm Rademaker Karin Van Der, Koek Hypolites, Martens Rudolf Johan, Swarthoff Ton, Vliet Marten Robert P Van: Bleach activation.. Unilever, Unilever, November 27, 1991: EP0458398-A2 (138 worldwide citation)

Novel bleach and oxidation catalysts, a method of bleaching substrates using these catalysts and bleaching (detergent) compositions containing the catalysts are reported. The catalysts are a manganese-based co-ordination complex of the general formula : [LnMnmXp] Yq wherein Mn is manganese in the IV ...


3
Cornelis G Van Kralingen, Rudolf J Martens, Mark E Rerek, Ton Swarthoff, Marten Van Vliet: Bleach activation. Lever Brothers Company Divison of Conopco, Milton L Honig, May 19, 1992: US05114611 (129 worldwide citation)

Peroxy compound bleaching is activated by a catalytic amount of a transition metal complex of a transition metal (Mn, Co, Fe or Cu) with a non-(macro)-cyclic ligand of the formula: ##STR1## preferably 2,2'-bispyridylamine. Bleaching agent and bleach detergent compositions are also disclosed comprisi ...


4
Eileen M Diakun, Christopher T Wright: Bleach activation. Interox Chemicals, Larson and Taylor, March 7, 1989: US04810410 (111 worldwide citation)

It is desired to enhance the ability of hydrogen peroxide and persalts at wash temperatures of around 30.degree. to 70.degree. C., in order to use less energy and to minimize damage to various fabric finishes. It has been proposed in the past to use transition metal compounds, including cobaltous co ...


5
Hage Ronald: Bleach activation.. Unilever, Unilever, June 30, 1993: EP0549272-A1 (75 worldwide citation)

Bleach catalysts comprising a complex of formula (I) [L Mn Xp ] Yq (I) wherein Mn is manganese in the II, III or IV oxidation state, X represents a coordinating or bridging species; p is an integer from 1 to 3; Y is a counter-ion the type of which is dependent upon the charge z of the complex which ...


6
Hage Ronald, Iburg Jan Eric: Bleach activation.. Unilever, Unilever, June 30, 1993: EP0549271-A1 (72 worldwide citation)

A cleaning composition a surface active material and a macrocyclic organic ligand. The composition can, optionally, comprise a source of iron and/or manganese ions and when it also includes a peroxy compound is an effective bleaching composition.


7
Van Kralingen Cornelis Gerhard, Martens Rudolf Johan, Rerek Mark Edward, Swarthoff Ton, Van Vliet Marten Robert Pieter: Bleach activation.. Unilever, Unilever, October 17, 1990: EP0392592-A2 (58 worldwide citation)

Peroxy compound bleaching is activated by a catalytic amount of a transition metal complex of a transition metal (Mn, Co, Fe or Cu) with a non-(macro)-cyclic ligand of the formula : preferably 2,2 min -bispyridylamine. Bleaching agent and bleach detergent compositions are also disclosed comprising a ...


8
Thomas L F Favre, Ronald Hage, Karin Van der Helm Rademaker, Jean H Koek, Rudolf J Martens, Ton Swarthoff, Marten R P van Vliet: Bleach activation multinuclear manganese-based coordination complexes. Lever Brothers Company Division of Conopco, Milton L Honig, September 14, 1993: US05244594 (58 worldwide citation)

Novel bleach and oxidation catalysts, a method of bleaching substrates using these catalysts and bleaching (detergent) compositions containing the catalysts are reported.


9
Thomas L F Favre, Ronald Hage, Karin Van der Helm Rademaker, Jean H Koek, Rudolf J Martens, Ton Swarthoff, Marten R P van Vliet: Bleach activation by manganese-based coordination complexes. Lever Brothers Company Division of Conopco, Honig Milton L, September 21, 1993: US05246621 (52 worldwide citation)

Novel bleach and oxidation catalysts, a method of bleaching substrates using these catalysts and bleaching (detergent) compositions containing the catalysts are reported.


10
Beers Olaf Cornelis Petrus, Gribnau Michiel Carolus Maria, Hage Ronald, Hermant Roelant Mathijs, Kalmeijer Robertus Everardus, Koek Jean Hypolites, Lamers Christiaan, Russell Stephen William, Twisker Robin Stefan, Feringa Bernard Lucas, Roelfes Johannes Gerhardus: Bleach activation. Unilever, Unilever, April 21, 1999: EP0909809-A2 (51 worldwide citation)

A bleach and oxidation catalyst is provided comprising a catalytically active iron complex including a defined pentadentate nitrogen containing ligand. This type of iron complex can activate hydrogen peroxide or peroxy acids and was found to have favourable stain removal and remarkable dye transfer ...