Bleach compositions containing metal bleach catalyst, and bleach activators and/or organic percarboxylic acids
First Claim
Patent Images
1. A laundry or cleaning composition comprising:
- (a) from 0.0001% to 99.9% of a bleach activator and/or organic percarboxylic acid;
(b) from 0.001 ppm to 49% of a transition-metal bleach catalyst, said catalyst comprising a complex of a transition metal and a cross-bridged macropolycyclic ligand, wherein;
(1) said transition metal is selected from the group consisting of Mn(II), Mn(III), Mn(IV), Mn(V), Fe(II), Fe(III), Fe(IV), Co(I), Co(II), Co(III), Ni(I), Ni(II), Ni(III), Cu(I), Cu(II), Cu(III), Cr(II), Cr(III), Cr(IV), Cr(V), Cr(VI), V(III), V(IV), V(V), Mo(IV), Mo(V), Mo(VI), W(IV), W(V), W(VI), Pd(II), Ru(II), Ru(III), and Ru(IV);
(2) said cross-bridged macropolycyclic ligand being coordinated by four or five donor atoms to the same transition metal and comprising;
(i) an organic macrocycle ring containing four or more donor atoms separated from each other by covalent linkages of 2 or 3 non-donor atoms, two to five of these donor atoms being coordinated to the same transition metal atom in the complex;
(ii) a cross-bridged chain which covalently connects at least 2 non-adjacent donor atoms of the organic macrocycle ring, said covalently connected non-adjacent donor atoms being bridgehead donor atoms which are coordinated to the same transition metal in the complex, and wherein said cross-bridged chain comprises from 2 to 10 atoms; and
(iii) optionally, one or more non-macropolycyclic ligands; and
(c) at least 0.1%, of one or more laundry or cleaning adjunct materials.
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Abstract
Laundry or cleaning composition comprising: a) an effective amount of a bleach activator and/or organic percarboxylic acid; b) a catalytically effective amount of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and c) at least about 0.1% of one or more laundry or cleaning adjunct materials. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic perearboxylic acids.
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Citations
40 Claims
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1. A laundry or cleaning composition comprising:
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(a) from 0.0001% to 99.9% of a bleach activator and/or organic percarboxylic acid;
(b) from 0.001 ppm to 49% of a transition-metal bleach catalyst, said catalyst comprising a complex of a transition metal and a cross-bridged macropolycyclic ligand, wherein;
(1) said transition metal is selected from the group consisting of Mn(II), Mn(III), Mn(IV), Mn(V), Fe(II), Fe(III), Fe(IV), Co(I), Co(II), Co(III), Ni(I), Ni(II), Ni(III), Cu(I), Cu(II), Cu(III), Cr(II), Cr(III), Cr(IV), Cr(V), Cr(VI), V(III), V(IV), V(V), Mo(IV), Mo(V), Mo(VI), W(IV), W(V), W(VI), Pd(II), Ru(II), Ru(III), and Ru(IV);
(2) said cross-bridged macropolycyclic ligand being coordinated by four or five donor atoms to the same transition metal and comprising;
(i) an organic macrocycle ring containing four or more donor atoms separated from each other by covalent linkages of 2 or 3 non-donor atoms, two to five of these donor atoms being coordinated to the same transition metal atom in the complex;
(ii) a cross-bridged chain which covalently connects at least 2 non-adjacent donor atoms of the organic macrocycle ring, said covalently connected non-adjacent donor atoms being bridgehead donor atoms which are coordinated to the same transition metal in the complex, and wherein said cross-bridged chain comprises from 2 to 10 atoms; and
(iii) optionally, one or more non-macropolycyclic ligands; and
(c) at least 0.1%, of one or more laundry or cleaning adjunct materials. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 35, 36, 37, 38, 39, 40)
or mixtures thereof, wherein R is a C2-C18 saturated or unsaturated alkyl, aryl, or alkylaryl moiety, R1 is alkyl, aryl, or alkaryl containing from about 1 to about 14 carbon atoms, R2 is alkylene, arylene or alkarylene containing from about 1 to about 14 carbon atoms, R5 is H, or an alkyl, aryl, or alkaryl containing from about 1 to about 10 carbon atoms, and L is a leaving group selected from the group consisting of;
and mixtures thereof, wherein R1 is a linear or branched alkyl, aryl, or alkaryl group containing from about 1 to about 14 carbon atoms, R3 is an alkyl chain containing from 1 to about 8 carbon atoms, R4 is H or R3, and Y is H or a solubilizing group, selected from the group consisting of —
SO3−
M+, —
CO2−
M+, —
SO4−
M+, —
N+(R)4X−
and O←
N(R3)2, wherein R3 is an alkyl chain containing from about 1 to about 4 carbon atoms, M is a bleach-stable cation and X is a bleach-stable anion, and bleach activators having the formulae;
wherein R6 is H, alkyl, aryl, alkoxyaryl, an alkaryl group containing from 1 to about 12 carbon atoms, or substituted phenyl containing from about 6 to about 18 carbons.
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37. The method according to claim 35 comprising a bleach activator selected from the group consisting of 2-(N,N,N-trimethyl ammonium) ethyl-4-sulphophenyl carbonate;
- N-octyl,N,N-dimethyl-N 10-carbophenoxy decyl ammonium chloride;
3-(N,N,N-trimethyl ammonium) propyl sodium-4-sulphophenyl carboxylate;
N,N,N-trimethyl ammonium toluyloxy benzene sulfonate, N,N,N′
N′
-tetraacetyl ethylene diamine, sodium nonanoyloxybenzene sulfonate, sodium-4-benzoyloxy benzene sulfonate;
sodium-1-methyl-2-benzoyloxy benzene-4-sulphonate;
sodium-4-methyl-3-benzoyloxy benzoate;
trimethyl ammonium toluyloxy-benzene sulfonate;
sodium 3,5,5-trimethyl hexanoyloxybenzene sulfonate, (6-octanamidocaproyl)oxybenzene-sulfonate, (6-nonanamidocaproyl)oxybenzenesulfonate, (6-decanamidocaproyl)oxy-benzenesulfonate, and mixtures thereof.
- N-octyl,N,N-dimethyl-N 10-carbophenoxy decyl ammonium chloride;
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38. The method according to claim 35 comprising a organic percarboxylic acid selected from the group consisting of organic percarboxylic acids of formula:
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or mixtures thereof wherein R1 is alkyl, aryl, or alkaryl containing from about 1 to about 14 carbon atoms, R2 is alkylene, arylene or alkaryene containing from about 1 to about 14 carbon atoms, and R5 is H or alkyl, aryl, or alkaryl containing from about 1 to about 10 carbon atoms.
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39. The method according to claim 35 comprising a organic percarboxylic acid having formula HO—
- O—
C(O)—
RO—
Y wherein R is an alkylene or substituted alkylene group containing from 1 to about 22 carbon atoms or a phenylene or substituted phenylene group, and Y is hydrogen, halogen, alkyl, alkyhalogen, aryl or —
C(O)—
OH or —
C(O)—
O—
OH.
- O—
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40. The method according to claim 35 comprising a organic percarboxylic acid selected from the group consisting of magnesium monoperoxyphthalate hexahydrate, m-chloro perbenzoic acid, 4-nonylamino-4-oxoperoxybutyric acid, 6-nonylamino-6-oxoperoxycaproic acid, peroxybenzoic acid and ring-substituted peroxybenzoic acids.
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15. A laundry or cleaning composition comprising:
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(a) from about 0.0001% to about 99.9% of a bleach activator and/or organic percarboxylic acid;
(b) from about 0.001 ppm to about 49% of a transition-metal bleach catalyst, said catalyst comprising a complex of a transition metal and a cross-bridged macropolycyclic ligand, wherein;
(1) said transition metal is selected from the group consisting of Mn(II), Mn(III), Mn(IV), Mn(V), Fe(II), Fe(III), Fe(IV), Co(I), Co(II), Co(III), Ni(I), Ni(II), Ni(III), Cu(I), Cu(II), Cu(III), Cr(II), Cr(III), Cr(IV), Cr(V), Cr(VI), V(III), V(IV), V(V), Mo(IV), Mo(V), Mo(VI), W(IV), W(V), W(VI), Pd(II), Ru(II), Ru(III), and Ru(IV), and;
(2) said cross-bridged macropolycyclic ligand is selected from the group consisting of;
(i) the cross-bridged macropolycyclic ligand of formula (I) having denticity of 4 or 5;
(ii) the cross-bridged macropolycyclic ligand of formula (II) having denticity of 5 or 6;
(iii) the cross-bridged macropolycyclic ligand of formula (III) having denticity of 6 or 7;
wherein in these formulas;
each “
E”
is the moiety (CRn)a—
X—
(CRn)a′
, wherein —
X—
is selected from the group consisting of O, S, NR and P, or is a covalent bond, and for each E the sum of a+a′
is independently selected from 1 to 5;
each “
G”
is the moiety (CRn)b;
each “
R”
is independently selected from H, alkyl, alkenyl, alkynyl, aryl, alkylaryl, and heteroaryl, or two or more R are covalently bonded to form an aromatic, heteroaromatic, cycloalkyl, or heterocycloalkyl ring;
each “
D”
is a donor atom independently selected from the group consisting of N, O, S, and P, and at least two D atoms are bridgehead donor atoms coordinated to the transition metal;
“
B”
is a carbon atom or “
D”
donor atom, or a cycloalkyl or heterocyclic ring;
each “
n”
is an integer independently selected from 1 and 2, completing the valence of the carbon atoms to which the R moieties are covalently bonded;
each “
n′
”
is an integer independently selected from 0 and 1, completing the valence of the D donor atoms to which the R moieties are covalently bonded;
each “
n″
”
is an integer independently selected from 0, 1, and 2 completing the valence of the B atoms to which the R moieties are covalently bonded;
each “
a” and
“
a′
”
is an integer independently selected from 0-5, wherein the sum of all “
a”
plus “
a′
”
in the ligand of formula (I) is within the range of from about 8 to about 12, the sum of all “
a”
plus “
a′
”
in the ligand of formula (II) is within the range of from about 10 to about 15, and the sum of all “
a”
plus “
a′
”
in the ligand of formula (III) is within the range of from about 12 to about 18;
each “
b”
is an integer independently selected from 0-9, or in any of the above formulas, one or more of the (CRn)b moieties covalently bonded from any D to the B atom is absent as long as at least two (CRn)b covalently bond two of the D donor atoms to the B atom in the formula, and the sum of all “
b”
is within the range of from about 1 to about 5; and
(iii) optionally, one or more non-macropolycyclic ligands; and
(c) at least about 0.1% of one or more laundry or cleaning adjunct materials. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
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Specification