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US 5,863,887 AGranted
Laundry compositions having antistatic and fabric softening properties, and laundry detergent sheets containing the same
AssigneePrecision Fabrics Group, Inc.
InventorSamuel Mark Gillette
Life of this patent
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Abstract
A complex of a tertiary amine is disclosed that has antistatic and/or fabric softening properties for laundry use. Also disclosed are several laundry detergent compositions containing these complexes, and a laundry sheet which is a substrate having the complexes and/or compositions applied thereto.
Claims25
A laundry sheet comprising:
- a) a water soluble or water insoluble substrate;
- and
- b) a composition which comprises a complex of the formula I ##STR2## wherein R is a C.sub.12 -C.sub.20 alkyl or alkenyl;
- R.sup.1 is
- --(CH.sub.2 CH.sub.2 O).sub.x --R.sup.10 in which R.sup.10 is hydrogen, a branched or linear C.sub.1 -C.sub.10 alkyl group, or a branched or linear C.sub.2 -C.sub.10 alkenyl group, and x is 1-20, or
- a C.sub.12 -C.sub.20 alkyl or alkenyl;
- R.sup.2 is
- --(CH.sub.2 CH.sub.2 O).sub.y --R.sup.10 in which R.sup.10 is hydrogen, a branched or linear C.sub.1 -C.sub.10 alkyl group, or a branched or linear C.sub.2 -C.sub.10 alkenyl group, and y is 1-20, or
- a C.sub.12 -C.sub.20 alkyl or alkenyl;
- A.sup..crclbar. is an anion which is a sulfonate, sulfate, carboxylate, or phosphate;
- and
- R.sup.3 is --(OCH.sub.2 CH.sub.2).sub.n O--R.sup.11 in which R.sup.11 may be a branched or linear C.sub.1 -C.sub.20 alkyl group, or a branched or linear C.sub.2 -C.sub.20 alkenyl group, and n is 1-20;
- with the proviso that both R.sup.1 and R.sup.2 cannot be a C.sub.12 -C.sub.20 alkyl or alkenyl group;
- wherein the composition is present on the substrate in an amount effective to provide antistatic and/or fabric softening properties to textiles when placed in contact with the textiles.
11 more elements
Dependencies are inferred from the claim text.