Laundry detergent compositions comprising cationic surfactants and modified polyamine soil dispersents
First Claim
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1. A laundry detergent composition comprising:
- a) at least 0.01% by weight, of a cationic surfactant having the formula;
##STR43## wherein R is C12 -C14 alkyl and X is a water soluble cation;
b) at least 0.01% by weight, a water-soluble or dispersible, modified polyamine cotton soil release agent comprising a polyamine backbone prior to modification via quaternization, substitution, or oxidation corresponding to the formula;
##STR44## having a modified polyamine formula V.sub.(n+1) Wm Yn Z, said polyamine backbone prior to modification has a molecular weight greater than about 200 daltons, whereini) V units arc terminal units having the formula;
##STR45## ii) W units are backbone units having the formula;
##STR46## iii) Y units are branching units having the formula;
##STR47## iv) Z units are terminal units having the formula;
##STR48## wherein backbone linking R units are C2 -C12 alkylene;
R1 is C2 -C6 alkylene, and mixtures thereof;
E units are selected from the group consisting of hydrogen, C1 -C22 alkyl, --(CH2)p CO2 M, --(CH2)q SO3 M, --CH(CH2 CO2 M)CO2 M, --(C2)p PO3 M, --(R1 O)x B, and mixtures thereof;
provided that when any E unit of a nitrogen is a hydrogen, said nitrogen is not also an N-oxide;
B is hydrogen, C1 -C6 alkyl, --(CH2)q SO3 M, --(CH2)p CO2 M, --(CH2)q (CHSO3 M)CH2 SO3 M, --(CH2)q -(CHSO2 M)CH2 SO3 M, --(CH2)p PO3 M, --PO3 M, and mixtures thereof, provided when B is an Ionizable unit selected from the group consisting of --(CH2)q SO3 M, --(CH2)p PO3 M, --(CH2)q (CHSO3 M)--CH2 SO3 M, --(CH2)q (CHSO2 M)CH2 SO3 M, --(CH2)p PO3 M, --PO3 M, and mixtures thereof, at least one backbone nitrogen is quaternized;
M is hydrogen or a water soluble cation in sufficient amount to satisfy charge balance;
X is a water soluble anion;
m has the value from 4 to about 400;
n has the value from 0 to about 200;
p has the value from 1 to 6, q has the value from 0 to 6;
x has the value from 11 to 100; and
c) the balance carrier and adjunct ingredients.
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Abstract
Laundry detergent compositions comprising C12 -C14 dimethyl hydroxyethyl quaternary ammonium cationic surfactants in combination with certain modified polyamines which provide increased fabric cleaning benefits.
162 Citations
14 Claims
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1. A laundry detergent composition comprising:
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a) at least 0.01% by weight, of a cationic surfactant having the formula;
##STR43## wherein R is C12 -C14 alkyl and X is a water soluble cation;
b) at least 0.01% by weight, a water-soluble or dispersible, modified polyamine cotton soil release agent comprising a polyamine backbone prior to modification via quaternization, substitution, or oxidation corresponding to the formula;
##STR44## having a modified polyamine formula V.sub.(n+1) Wm Yn Z, said polyamine backbone prior to modification has a molecular weight greater than about 200 daltons, whereini) V units arc terminal units having the formula;
##STR45## ii) W units are backbone units having the formula;
##STR46## iii) Y units are branching units having the formula;
##STR47## iv) Z units are terminal units having the formula;
##STR48## wherein backbone linking R units are C2 -C12 alkylene;
R1 is C2 -C6 alkylene, and mixtures thereof;
E units are selected from the group consisting of hydrogen, C1 -C22 alkyl, --(CH2)p CO2 M, --(CH2)q SO3 M, --CH(CH2 CO2 M)CO2 M, --(C2)p PO3 M, --(R1 O)x B, and mixtures thereof;
provided that when any E unit of a nitrogen is a hydrogen, said nitrogen is not also an N-oxide;
B is hydrogen, C1 -C6 alkyl, --(CH2)q SO3 M, --(CH2)p CO2 M, --(CH2)q (CHSO3 M)CH2 SO3 M, --(CH2)q -(CHSO2 M)CH2 SO3 M, --(CH2)p PO3 M, --PO3 M, and mixtures thereof, provided when B is an Ionizable unit selected from the group consisting of --(CH2)q SO3 M, --(CH2)p PO3 M, --(CH2)q (CHSO3 M)--CH2 SO3 M, --(CH2)q (CHSO2 M)CH2 SO3 M, --(CH2)p PO3 M, --PO3 M, and mixtures thereof, at least one backbone nitrogen is quaternized;
M is hydrogen or a water soluble cation in sufficient amount to satisfy charge balance;
X is a water soluble anion;
m has the value from 4 to about 400;
n has the value from 0 to about 200;
p has the value from 1 to 6, q has the value from 0 to 6;
x has the value from 11 to 100; andc) the balance carrier and adjunct ingredients. - View Dependent Claims (2, 3, 4, 9, 10, 11)
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- 5. A composition according to claim wherein E units are hydrogen, --(R1 O)x B, --(CH2)p C2 M, --(CH2)q SO3 M, --CH(CH2 CO2 M)CO2 M, and mixtures thereof.
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12. A laundry detergent composition comprising:
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a) at least 0.01% by weight, of a cationic surfactant having the formula;
##STR49## wherein R is C12 -C14 alkyl and X is a water soluble cation;
b) at least 0.01% by weight, of a nonionic surfactant;c) at least 0.01% by weight, a water-soluble or dispersible, modified polyamine cotton soil release agent comprising a polyamine backbone prior to modification via quaternization, substitution, or oxidation corresponding to the formula;
##STR50## having a modified polyamine formula V.sub.(n+1) Wm Yn Z, said polyamine backbone prior to modification has a molecular weight greater than about 200 daltons, whereini) V units are terminal units having the formula;
##STR51## ii) W units are backbone units having the formula;
##STR52## iii) Y units are branching units having the formula;
##STR53## iv) Z units are terminal units having the formula;
##STR54## wherein backbone linking R units are C2 -C12 alkylene;
R1 is C2 -C6 alkylene, and mixtures thereof;
E units are selected from the group consisting of hydrogen, C1 -C22 alkyl, --(CH2)p CO2 M, --(CH2)q SO3 M, --CH(CH2 CO2 M)CO2 M, --(CH2)p PO3 M, --(R1 O)x, and mixtures thereof;
provided that when any E unit of a nitrogen is a hydrogen;
said nitrogen is not also an N-oxide;
B is hydrogen, C1 -C6 alkyl, --(CH2)q SO3 M, --(CH2)p CO2 M, --(CH2)q (CHSO3 M)CH2 SO3 M, --(CH2)q -- (CHSO2 M)CH2 SO3 M, --(CH2)p PO3 M, --PO3 M, and mixtures thereof, provided when B is an ionizable unit selected from the group consisting of --(CH2)q SO3 M, --(CH2)p CO2 M, --(CH2)q (CHSO3 M)--CH2 SO3 M, --(CH2)q (CHSO2 M)CH2 SO3 M, --(C2)p PO3 M, --PO3 M, and mixtures thereof, at least one backbone nitrogen is quaternized;
M is hydrogen or a water soluble cation in sufficient amount to satisfy charge balance;
X is a water soluble anion;
m has the value from 4 to about 400;
n has the value from 0 to about 200;
p has the value from 1 to 6, q has the value from 0 to 6;
x has the value from 11 to 100;d) optionally from about 1% to about 30% by weight, of a bleaching system, said bleaching system comprises; i) from about 1% to about 30% by weight, a peroxygen bleach, said peroxygen bleach is selected from the group consisting of hydrogen peroxide, sodium perborate, sodium carbonate peroxyhydrate, sodium pyrophosphate peroxyhydrate, urea peroxyhydrate, sodium peroxide, magnesium monoperoxyphthalate hexahydrate, magnesium metachloro perbenzoic acid, 4-nonylamino-4-oxoperoxybutyric acid, diperoxydodecanedioic acid, and mixtures thereof; and ii) from about 0.1% to about 30% by weight, of a bleach activator, said bleach activators are selected from the group consisting of oxtanamido-caproyl)oxybenzenesulfonate, (6-nonanamido-caproyl)oxybenzenesulfonate, (6-decanamido-caproyl)oxybenzenesulfonate, benzoyl caprolactam, octanoyl caprolactam, 3,5,5-trimethylhexanoyl caprolactam, nonanoyl caprolactam, decanoyl caprolactam, undecenoyl caprolactam, benzoyl valerolactam, octanoyl valerolactam, decanoyl valerolactam, undecenoyl valerolactam, nonanoyl valerolactam, 3,5,5-trimethylhexanoyl valerolactam and mixtures thereof, and e) the balance carrier and adjunct ingredients. - View Dependent Claims (13)
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14. A method for cleaning fabric comprising, the step of contacting fabric with an aqueous solution of a composition comprising:
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a) at least 0.01% by weight, of a cationic surfactant having the formula;
##STR55## wherein R is C12 -C14 alkyl and X is a water soluble cation;
b) at least 0.01% by weight, a water-soluble or dispersible, modified polyamine cotton soil release agent comprising a polyamine backbone prior to modification via quaternization, substitution, or oxidation corresponding to the formula;
##STR56## having a modified polyamine formula V.sub.(n+1) Wm Yn Z, said polyamine backbone prior to modification has a molecular weight greater than about 200 daltons, whereini) V units are terminal units having the formula;
##STR57## ii) W units are backbone units having the formula;
##STR58## iii) Y units are branching units having the formula;
##STR59## iv) Z units are terminal units having the formula;
##STR60## wherein backbone linking R units are C2 -C12 alklyene;
R1 is C2 -C6 alkylene, and mixtures thereof;
E units are selected from the group consisting of hydrogen, C1 -C22 alkyl, --(CH2)p CO2 M, --(CH2)q SO3 M, --CH(CH2 CO2 M)CO2 M, --(CH2)p PO 3 M, --(R1 O)x B, and mixtures thereof;
provided that when any E unit of a nitrogen is a hydrogen, said nitrogen is not also an N-oxide;
B is hydrogen, C1 -C6 alkyl, --(CH2)q SO3 M, --(CH2)p CO2 M, --CH2)q (CHSO3 M)CH2 SO3 M, --CH2)q -- (CHSO2 M)CH2 SO3 M, --(CH2)p PO3 M, --PO3 M, and mixtures thereof, provided when B is an ionizable unit selected from the group consisting of --(CH2)q SO3 M, --(CH2)p CO2 M, --(CH2)q (CHSO3 M)--CH2 SO3 M, --(CH2)q (CHSO2 M)CH2 SO3 M, --(CH2)p PO3 M, --PO3 M, and mixtures thereof, at least one backbone nitrogen is quaternized;
M is hydrogen or a water soluble cation in sufficient amount to satisfy charge balance;
X is a water soluble anion;
in has the value from 4 to about 400;
n has the value from 0 to about 200;
p has the value from 1 to 6, q has the value from 0 to 6;
x has the value from 11 to 100; andc) the balance carrier and adjunct ingredients.
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Specification