Fragrance materials

Patent metadata

Field	Value
Publication number	US-11844854-B2
Application number	US-202117187982-A
Country	US
Kind code	B2
Filing date	Mar 1, 2021
Priority date	Dec 14, 2012
Publication date	Dec 19, 2023
Grant date	Dec 19, 2023

Abstract

The present application relates to perfume raw materials, perfumes, perfume delivery systems and consumer products comprising such perfume raw materials, perfumes and/or such perfume delivery systems, as well as processes for making and using such perfume raw materials, perfume delivery systems and consumer products. The perfumes disclosed herein expand the perfume communities' options.

First claim

What is claimed is:

1. A fabric care composition selected from the group consisting of:
a) a liquid detergent comprising a liquid detergent material selected from an anti-redeposition polymer, an enzyme, a structurant, or mixtures thereof,
b) a powder or granule detergent comprising a powder or granule detergent material selected from the group consisting of an anti-redeposition polymer, an enzyme, a bleach, and mixtures thereof,
c) a unit dose comprising a unit dose material selected from the group consisting of an anti-redeposition polymer, an enzyme, a bleach, a soluble substrate, and mixtures thereof;
d) a fabric softener being a liquid, powder or sheet comprising a fabric softener active and an optional structurant;
e) a laundry additive being selected from the group consisting of:
(i) a bleach additive comprising a bleach additive material selected from the group consisting of hypochlorite, hydrogen peroxide, and mixtures thereof,
(ii) a pretreater comprising a pretreater material selected from the group consisting of an effervescent, a propellant, and mixtures thereof,
(iii) an in-wash booster comprising an in-wash booster material selected from the group consisting of an enzyme, a non-chlorine bleach and mixtures; and
(iv) mixtures thereof, and

f) and mixtures thereof,
wherein the fabric care composition further comprises from 0.00000001% to 0.1%, based on the total weight of the fabric care composition, of a perfume raw material comprising a sulfide moiety selected from the group consisting of 1-butylsulfanylbutane; ethyl 3-methylsulfanylpropanoate; 2-(methylsulfanylmethyl)furan; methylsulfanylmethane; methylsulfanylethane; 3-methylsulfanylprop-1-ene; S-methyl ethanethioate; ethylsulfanylethane; 1-methylsulfanylpropane; S-ethyl ethanethioate; 1-methylsulfanylbutane; 2-propan-2-ylsulfanylpropane; bis(methylsulfanyl)methane; 1-ethylsulfanylpropane; thiolane; 1-propylsulfanylpropane; 1-ethylsulfanylbutane; S-ethyl propanethioate; S-methyl butanethioate; S-methyl 3-methylbutanethioate; 3-methylsulfanylpropanal; 3-prop-2-enylsulfanylprop-1-ene; methyl 2-methylsulfanylacetate; S-prop-2-enyl propanethioate; 1-methylsulfanylbutan-2-one; 4-methylsulfanylbutan-2-one; 3-methylsulfanylpropan-1-am; 2,4,6-trimethyl-1,3,5-trithiane; 3-methylsulfanylbutanal; 2-methyl-1,3-thiazolidine; 2-methyl-4,5-dihydro-1,3-thiazole; ethyl 2-methylsulfanylacetate; methyl 3-methylsulfanylpropanoate; S-propan-2-yl 3-methylbutanethioate; 4-methyl-4-methylsulfanylpentan-2-one; 2-methyl-1,3-dithiolane; methyl 2-methylsulfanylbutanoate; S-methyl furan-2-carbothioate; S-propan-2-yl 3-methylbut-2-enethioate; thiolan-3-one; 3,5-diethyl-1,2,4-trithiolane; methylsulfanylmethylbenzene; 3-methylsulfanylpropan-1-ol; 2-(propan-2-ylsulfanylmethyl)furan; 2-methyl-5-methylsulfanylfuran; S-(furan-2-ylmethyl) methanethioate; 1,2,4-trithiolane; 2-methylthiolan-3-one; 4-methylsulfanylbutan-1-ol; S-butan-2-yl 3-methylbutanethioate; S-butan-2-yl 3-methylbut-2-enethioate; S-(furan-2-ylmethyl) ethanethioate; 2-propyl-1,3-thiazolidine; 3-methyl-1,1-bis(methylsulfanyl)butane; 3-ethylsulfanylpropan-1-ol; S-methyl benzenecarbothioate; 3,5-dimethyl-1,2,4-trithiolane; S-butan-2-yl 2-methylbutanethioate; methylsulfanylbenzene; 1-pentylsulfanylpentane; (2R,4S)-2-methyl-4-propyl-1,3-oxathiane; 2-methyl-4-propyl-1,3-oxathiane; ethyl 2-methyl-2-methylsulfanylpropanoate; S-(furan-2-ylmethyl) propanethioate; 4,7,7-trimethyl-6-thiabicyclo[3.2.1]octane; 3-methyl-1,2,4-trithiane; methylsulfanylmethyl hexanoate; 1-(4,5-dihydro-1,3-thiazol-2-yl)ethanone; 3-methylsulfanylpropanoic acid; 5-methylsulfanyl-2-(methylsulfanylmethyl)pent-2-enal; 4,5-dimethyl-2-(2-methylpropyl)-2,5-dihydro-1,3-thiazole; 3-methylsulfanylhexan-1-ol; 2-methyl-4,5-dihydrofuran-3-thiol acetate; 4-(3-oxobutylsulfanyl)butan-2-one; 3-methylsulfanylbutanoic acid; 2-methylsulfanylpyrazine; 2-methyl-3-methylsulfanylpyrazine; 2-(furan-2-ylmethylsulfanylmethyl)furan; 2-(methylsulfanylmethyl)pyrazine; 3,5-di(propan-2-yl)-1,2,4-trithiolane; 2-methylsulfanylphenol; 2-methyl-3-methylsulfanylpyrazine; ethyl 3-(furan-2-ylmethylsulfanyl)propanoate; 2-methyl-5,7-dihydrothieno[3,4-d]pyrimidine; 2-amino-4-methylsulfanylbutanoic acid; (2S)-2-amino-4-methylsulfanylbutanoic acid; 2′,3a-dimethylspiro[6,6a-dihydro-5H-[1,3]dithiolo[4,5-b]furan-2,3′-oxolane]; 2,5-dimethyl-1,4-dithiane-2,5-diol; Methyl 2-thiofuroate and mixtures thereof,

wherein the perfume raw material is present below its odor detection threshold, and
wherein the perfume raw material is in the core of a microcapsule.

2. The composition of claim 1 , wherein the fabric care composition has:
a) a two week anti-habituation index of at least 0;
b) a four week anti-habituation index of at least 0;
c) a two week anti-habituation index of 0, 1, 2, 3, or 4; and/or
d) a four week anti-habituation index of 0, 1, 2, 3, or 4.

3. The composition of claim 1 further comprising a perfume delivery system comprising the perfume raw material comprising the sulfide moiety.

4. The composition of claim 1 , wherein the microcapsule further comprises a shell,
wherein the shell comprises a shell material selected from the group consisting of aminoplasts, polyvinyl alcohol, polyvinyl pyrrolidone, polyethylene glycol, polysaccharides, modified polysaccharides, gel forming proteins, polyacrylates, polyureas, polyurethanes, and mixtures thereof.

5. The composition of claim 4 , wherein the shell material comprises aminoplasts.

6. The composition of claim 5 , wherein the shell material comprises urea-formaldehyde and/or melamine-formaldehyde.

7. The composition of claim 4 , wherein the shell material comprises polyvinyl alcohol.

8. The composition of claim 4 , wherein the shell material comprises polysaccharides, modified polysaccharides, or mixtures thereof.

9. The composition of claim 4 , wherein the shell material comprises gel forming proteins.

10. The composition of claim 4 , wherein the shell material comprises polyacrylates.

11. The composition of claim 4 , wherein the shell material comprises polyureas, polyurethanes, or mixtures thereof.

12. The composition of claim 1 , wherein the microcapsules are gelatin-based.

13. The composition of claim 1 , wherein the microcapsules are further coated with an additional coating.

14. The composition of claim 13 , wherein the additional coating comprises a coating material selected from the group consisting of polysaccharides, cationically modified starch, cationically modified guar, polysiloxanes, poly diallyl dimethyl ammonium halides, copolymers of poly diallyl dimethyl ammonium chloride and vinyl pyrrolidone, acrylamides, imidazoles, imidazolinium halides, imidazolium halides, poly vinyl amine, copolymers of poly vinyl amine and N-vinyl formamide, and mixtures thereof.

15. The composition of claim 13 , wherein the additional coating is a cationic coating.

16. The composition of claim 1 , wherein the microcapsules are characterized by a diameter of from 1 micron to 500 microns.

17. The composition of claim 1 , wherein the microcapsules are formed by a procedure that includes coating, extrusion, spray-drying, interfacial polymerization, in-situ polymerization, matrix polymerization, or combinations thereof.

18. The composition of claim 1 , wherein the fabric care composition is a fabric softener.

19. The composition of claim 18 , wherein the fabric softener is a liquid.

20. The composition of claim 19 , wherein the fabric softener comprises a structurant.

Assignees

• Procter & Gamble

Inventors

• Cetti Jonathan Robert
• Dubois Zerlina Guzdar
• Hutchins Virginia Tzung-Hwei
• Kinsey Michael Wayne
• Readnour Christine Marie
• Bonnet Christelle Marie Sandrine
• Holland Lynette Anne Makins
• Pastor Fabienne
• Velazquez Mendoza Jose Maria
• Stonehouse Jonathan Richard
• Staite William Eoghan

Classifications

• A61K8/496 Primary

  Triazoles or their condensed derivatives, e.g. benzotriazoles · CPC title

• A61K8/11

  Encapsulated compositions · CPC title

• A61K8/28

  Zirconium; Compounds thereof · CPC title

• A61K8/40

  containing nitrogen (quinones containing nitrogen A61K8/355) · CPC title

• A61K8/41

  Amines · CPC title