Substrates comprising malodor reduction compositions

Abstract

The present invention relates to substrates comprising malodor reduction compositions and methods of making and using such substrates. Such malodor reduction compositions do not unduely interfere with the scent of the perfumed or unperfumed substrates comprising such malodor reduction compositions and the perfumed or unperfumed situs that is treated with such substrates.

1 . An article comprising
 a) a substrate;   b) a sum total from about 0.00025% to about 1% of 1 or more malodor reduction materials, each of said malodor reduction materials having a MORV of at least 0.5 said sum total of malodor reduction materials having a Blocker Index of less than 3 and/or a Blocker Index average of 3 to about 0.001.   
     
     
         2 . An article according to  claim 1 , wherein said malodor reduction materials have a Fragrance Fidelity Index of from about less than 3 or a Fragrance Fidelity Index average of 3 to about 0.001. 
     
     
         3 . An article according to  claim 1 , said article comprising a perfume and having a weight ratio of parts of malodor reduction composition to parts of perfume of from about 1:20,000 to about 3000:1. 
     
     
         4 . An article according to  claim 1 , comprising one or more malodor reduction materials having a log P greater than 3, said one or more malodor reduction materials being selected from the group consisting of (E)-3,7-dimethylocta-2,6-dien-1-yl palmitate; 1-((2-(tert-butyl)cyclohexyl)oxy)butan-2-ol; 2-(8-isopropyl-6-methylbicyclo[2.2.2]oct-5-en-2-yl)-1,3-dioxolane; 2,2,6,6,7,8,8-heptamethyldecahydro-2H-indeno[4,5-b]furan; 2,3-dihydro-1,1-1H-dimethyl-indene-ar-propanal; (R,Z)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)pent-1-en-3-one); 3-(6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl)-2,2-dimethylpropanal; ethyl dodecanoate; (Z)-3,7-dimethylocta-1,3,6-triene; (E)-3,7-dimethylocta-1,3,6-triene; 3a-isopropyl-2,6-dimethyloctahydrobenzofuran; 1,3,4,6,7,8alpha-hexahydro-1,1,5,5-tetramethyl-2H-2,4alpha-methanophthalen-8(5H)-one; 3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoinden-1-yl propanoate; (E)-cyclohexadec-5-en-1-one; (1-methyl-2-((1,2,2-trimethylbicyclo[3.1.0]hexan-3-yl)methyl)cyclopropyl)methanol; (E)-oxacyclohexadec-13-en-2-one: (E)-dec-4-enal; (E)-1,1-dimethoxy-3,7-dimethylocta-2,6-diene; 1,1,2,3,3-pentamethyl-1,2,3,5,6,7-hexahydro-4H-inden-4-one; oxydibenzene; 3-(3,3-dimethyl-2,3-dihydro-1H-inden-5-yl)propanal; 7-methyloctyl acetate; 3,5,5-trimethyl hexyl acetate; 4,5-epoxy-4,11,11-trimethyl-8-methylenebicyclo(7.2.0)undecane; 8,8-dimethyl-3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoinden-6-yl propionate; 1-(5,5-dimethylcyclohex-1-en-1-yl)pent-4-en-1-one; 2-isopropyl-5-methylphenol; 2,6-di-tert-butyl-4-methylphenol and mixtures thereof. 
     
     
         5 . An article according to  claim 1 , wherein said malodor reduction materials are not selected from the group consisting of geranyl nitrile; helional; nonanal; linalool; (S)-(+)-linalool; (R)-(−)-linalool; nerol; tetrahydrolinalool; 2-phenylethyl acetate; eugenol; ethyl linalool; allyl heptoate; agrumen nitrile; citronitrile; 2,2-dimethyl-3-(m-tolyl)propan-1-ol; 2-methyl-5-phenylpentan-1-ol; dodecanenitrile; 2-heptylcyclopentan-1-one; methyl nonyl acetaldehyde; 3-(2-ethylphenyl)-2,2-dimethylpropanal; (Z)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-en-1-one; (R,E)-2-methyl-4-(2,2,3-trimethylcyclopent-3-en-1-yl)but-2-en-1-ol; 4-(tert-butyl)cyclohexyl acetate; 1-cyclohexylethyl (E)-but-2-enoate; allyl 2-(cyclohexyloxy)acetate; alpha terpinyl acetate; beta terpinyl acetate; gamma terpinyl acetate; methyl dodecyl ether; 2,4-dimethyl-4,4a,5,9b-tetrahydroindeno[1,2-d][1,3]dioxine; cinnamyl isobutyrate; (E)-2-methyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-2-enal; gamma methyl ionone; ethyl 2,3,6-trimethyl cyclohexyl carbonate ethyl 2,3,6-trimethyl cyclohexyl carbonaate; Citral diethyl acetal; Dimethoxycyclododecane; 1-((2S,3S)-2,3,8,8-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethan-1-one; oxacyclohexadecan-2-one; 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene; Ethylene brassylate; Methyl (Z)-2-((3-(4-(tert-butyl)phenyl)-2-methylpropylidene)amino)benzoaut-2-enoate; 4,7-Methano-1H-inden-5-ol, 3a,4,5,6,7,7a-hexahydro-, 5-acetate; cedryl methyl ether; vetivert acetate; 1-((3R,3aR,7R,8aS)-3,6,8,8-tetramethyl-2,3,4,7,8,8a-hexahydro-1H-3a,7-methanoazulen-5-yl)ethan-1-one; Benzophenone; Farnesol; trans,trans-farnesol; 3-(3-isopropylphenyl)butanal; 2,6,10-trimethylundec-9-enal; 3-(4-(tert-butyl)phenyl)propanal; 3-(4-isopropylphenyl)-2-methylpropanal; Citronellal (1); Citronellal (d); (E)-4,8-dimethyldeca-4,9-dienal; Pino Acetaldehyde; 3-(4-(tert-butyl)phenyl)-2-methylpropanal; Cinnamic aldehyde; Citral; Geranial; MethoxyMelonal; o-methoxycinnamaldehyde; (E)-4-((3aS,7aS)-octahydro-5H-4,7-methanoinden-5-ylidene)butanal; Methyl Octyl Acetaldehyde; 3-(4-methoxyphenyl)-2-methylpropanal; 5-methoxyoctahydro-H-4,7-methanoindene-2-carbaldehyde; Iso Cyclocitral; Octanal; 2-Undecenal; 10-Undecenal; Trans-trans-2,6-Nonadienal; Trans-2,cis-6-nondienal; Heliotropin; Hexyl Cinnamic aldehyde; p-methyl-alpha-pentylcinnamaldehyde; Alpha-methyl cinnamaldehyde; 3,4-dimethoxybenzaldehyde; Myrtenal; Perillaldehyde; Maceal; Methyl palmitate; Methyl iso eugenol and mixtures thereof. 
     
     
         6 . An article according to  claim 1 , said article comprising a fabric softener and having a weight ratio of fabric softener active to dry substrate ranging from about 10:1 to about 0.5:1. 
     
     
         7 . An article according to  claim 6  wherein said fabric softener comprises a quaternary ammonium compound selected from the group consisting of bis-(2-hydroxypropyl)-dimethylammonium methylsulphate fatty acid ester, 1,2-di(acyloxy)-3-trimethylammoniopropane chloride, N,N-bis(stearoyl-oxy-ethyl) N,N-dimethyl ammonium chloride, N,N-bis(tallowoyl-oxy-ethyl) N,N-dimethyl ammonium chloride, N,N-bis(stearoyl-oxy-ethyl)N-(2 hydroxyethyl)N-methyl ammonium methylsulfate, 1,2 di (stearoyl-oxy) 3 trimethyl ammoniumpropane chloride, dicanoladimethylammonium chloride, di(hard)tallowdimethylammonium chloride dicanoladimethylammonium methylsulfate, 1-methyl-1-stearoylamidoethyl-2-stearoylimidazolinium methylsulfate, 1-tallowylamidoethyl-2-tallowylimidazoline, Dipalmethyl Hydroxyethylammoinum Methosulfate and mixtures thereof. 
     
     
         8 . An article according to  claim 6  comprising a fabric softening active having an Iodine Value of between 0-140. 
     
     
         9 . A article according to  claim 1 , said article comprising an adjunct ingredient selected from the group consisting of surfactants, builders, chelating agents, dye transfer inhibiting agents, dispersants, enzymes, and enzyme stabilizers, catalytic materials, bleach activators, hydrogen peroxide, sources of hydrogen peroxide, preformed peracids, polymeric dispersing agents, clay soil removal/anti-redeposition agents, brighteners, suds suppressors, dyes, hueing dyes, perfumes, perfume delivery systems, structure elasticizing agents, carriers, structurants, hydrotropes, processing aids, solvents, pigments and mixtures thereof. 
     
     
         10 . A method of controlling malodors comprising: contacting a situs comprising a malodor or that will develop a malodor with an article according to  claim 1 . 
     
     
         11 . The method of  claim 10  wherein, said situs comprises a fabric and said contacting step comprises contacting said fabric with a sufficient amount of said article to provide said fabric with a level of malodor reduction material of at least 0.0025 mg of malodor reduction material/kg of fabric.