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US 6,472,364 B1Granted
Detergent compositions or components
AssigneeThe Procter & Gamble Company
InventorGabor Heltovics
Life of this patent
Estimating the term…
Abstract
The present invention relates to detergent compositions or components comprising certain cyclic amine based polymers and certain anionic cellulose materials. This combination imparts improved appearance and integrity benefits to fabrics and textiles laundered in washing solutions formed from such compositions, while also providing improved whiteness and/or brightness maintenance.
Claims10
A detergent composition or component comprising:
- a) from 0.01% to 90% by weight, of a salt of an anionic cellulose material comprising an anionic substituent group R—X—Z wherein R is a saturated, unsaturated or aromatic hydrocarbon spacer group, X is oxygen, nitrogen or sulphur, Z is carboxylate, sulphonate, sulphate or phosphonate group;
- and
- b) from 0.01% to 90% by weight, of a cyclic amine based polymer, oligomer, or copolymer of the general formula:
- wherein:
- —(CH2)hCOOM, —(CH2)hSO3M, CH2CH(OH)SO3M, —(CH2)hOSO3M,
- and —R2Q;
- wherein W comprises at least one cyclic constituent selected from the group consisting of:
- in addition to the at least one cyclic constituent, W may also comprise an aliphatic or substituted aliphatic moiety of the general structure;
- each B is independently C1-C12 alkylene, C1-C12 substituted alkylene, C3-C12 alkenylene, C8-C12 dialkylarylene, C8-C12 dialkylarylenediyl, and —(R5O)nR5—;
- each D is independently C2-C6 alkylene;
- each Q is independently selected from the group consisting of hydroxy, C1-C18 alkoxy, C2-C18 hydroxyalkoxy, amino, C1-C18 alkylamino, dialkylamino, trialkylamino groups, heterocyclic monoamino groups and diamino groups;
- each R1 is independently selected from the group consisting of H, C1-C8 alkyl and C1-C8 hydroxyalkyl;
- each R2 is independently selected from the group consisting of C1-C12 alkylene, C1-C12 alkenylene, —CH2—CH(OR1)—CH2, C8-C12 alkarylene, C4-C12 dihydroxyalkylene, poly(C2-C4 alkyleneoxy)alkylene, H2CH(OH)CH2OR2OCH2CH(OH)CH2—, and C3-C12 hydrocarbyl moieties;
- provided that when R2 is a C3-C12 hydrocarbyl moiety the hydrocarbyl moiety can comprise from 2 to 4 branching moieties of the general structure:
- each R3 is independently selected from the group consisting of H, O, R2, C1-C20 hydroxyalkyl, C1-C20 alkyl, substituted alkyl, C6-C11 aryl, substituted aryl, C7-C11 alkylaryl, C1-C20 aminoalkyl,
- —(CH2)hCOOM, —(CH2)hSO3M, CH2CH(OH)SO3M, —(CH2)hOSO3M,
- each R4 is independently selected from the group consisting of H, C1-C22 alkyl, C1-C22 hydroxyalkyl, aryl and C7-C22 alkylaryl;
- each R5 is independently selected from the group consisting of C2-C8 alkylene, C2-C8 alkyl substituted alkylene;
- and
- A is a compatible monovalent or di or polyvalent anion;
- M is a compatible cation;
- b=number necessary to balance the charge;
- each x is independently from 3 to 1000;
- each c is independently 0 or 1;
- each h is independently from 1 to 8;
- each q is independently from 0 to 6;
- each n is independently from 1 to 20;
- each r is independently from 0 to 20;
- and
- each t is independently from 0 to 1.
27 more elements
Dependencies are inferred from the claim text.