ABSORBENT ARTICLE COMPRISING A FRAGRANCE AND AN ODOR CONTROL COMPOSITION
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IPC분류정보
국가/구분
United States(US) Patent
공개
국제특허분류(IPC7판)
A61F-013/84
A61F-013/15
A61L-015/26
A61L-015/46
A61L-015/48
출원번호
18467750
(2023-09-15)
공개번호
20240115437
(2024-04-11)
발명자
/ 주소
BETANCOURT, Jose Enrique
AVILES, Misael Omar
출원인 / 주소
BETANCOURT, Jose Enrique
인용정보
피인용 횟수 :
0인용 특허 :
0
초록
This application generally relates to absorbent articles comprising aqueous-based odor control compositions and non-complexed perfume compositions, applied in patterns which do not substantially overlap, and methods of making the same.
대표청구항▼
1. A disposable absorbent article comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet, the disposable absorbent article further comprising: an aqueous-based odor control composition, which comprises a perfume complexed with a methylated beta-cycl
1. A disposable absorbent article comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet, the disposable absorbent article further comprising: an aqueous-based odor control composition, which comprises a perfume complexed with a methylated beta-cyclodextrin (m-BCD), and a non-complexed perfume composition, which comprises a non-complexed perfume and an organic solvent, wherein the odor control composition and the non-complexed perfume composition do not substantially overlap. 2. The disposable absorbent article of claim 1, wherein the perfume composition complexed with the methylated beta-cyclodextrin (m-BCD) is different than the non-complexed perfume composition. 3. The disposable absorbent article of claim 1, wherein the odor control composition further comprises from about 0.5 percent to 2.0 percent by weight of a preservative and from about 0.3 percent to about 2.0 percent by weight of a cyclodextrin-compatible surfactant. 4. The disposable absorbent article of claim 3, wherein the preservative comprises a compound represented by the following Structure I: HO—CH2—CH2—R (I)wherein R is a substituted or unsubstituted phenyl group or a substituted or unsubstituted phenoxy group. 5. The disposable absorbent article of claim 1, wherein the methylated beta-cyclodextrin (m-BCD) has degree of substitution (DS) of about 0.4 to about 2.5. 6. The disposable absorbent article of claim 5, wherein about 20 percent to about 90 percent of the substitution occurs at position 2 or position 6. 7. The disposable absorbent article of claim 5, wherein less than about 50% of the substitution occurs at position 3. 8. The disposable absorbent article of claim 1, wherein the absorbent article further comprises an overall length generally parallel to a Y-axis and an overall width parallel to an X-axis, wherein the odor control composition is provided in a target zone of the absorbent article. 9. The disposable absorbent article of claim 8, wherein the target zone is disposed between two outer zones, and wherein the target zone comprises more than about 20 percent to less than about 80 percent of the overall length of the absorbent article. 10. The disposable absorbent article of claim 8, wherein the target zone is disposed between two outer zones, and wherein the target zone comprises more than about 30 percent to less than about 70 percent of the overall length of the absorbent article. 11. The disposable absorbent article of claim 1, wherein the aqueous-based odor control composition is provided on a garment-facing side of the absorbent core. 12. The disposable absorbent article of claim 1, wherein the non-complexed perfume composition comprises a solvent selected from the group consisting of dipropylene glycol, isopropyl myristate, and combinations thereof. 13. The disposable absorbent article of claim 1, wherein the non-complexed perfume composition is provided on a garment-facing side of the absorbent core. 14. The disposable absorbent article of claim 1, wherein the absorbent article further comprises a secondary topsheet disposed between the topsheet and the absorbent core. 15. The disposable absorbent article of claim 14, wherein the aqueous-based odor control composition is provided on a garment-facing side of the secondary topsheet and the non-complexed perfume composition is provided on a garment-facing side of the absorbent core. 16. The disposable absorbent article according to claim 3, wherein the cyclodextrin-compatible surfactant is polyalkyleneoxide polysiloxane having the general formula: (CH3)3SiO—[Si(CH3)2O]n—[Si(CH3)(R1)O]ySi(CH3)3 wherein a+b are from about 1 to about 50, and R1 is the same or different and is selected from the group consisting of methyl and a poly(ethyleneoxide/propyleneoxide) copolymer groups having the general formula; (CH2)nO(C2H4O)c(C3H6O)dR2 with at least one R1 being a poly(ethyleneoxide (propyleneoxide) copolymer group, and wherein n is 3 or 4; total c (for all polyalkyleneoxy side groups) has a value of from 1 to about 100; d is from 0 to about 14; c+d has a value of from about 5 to about 150; and each R2 is the same or different and is selected from the group consisting of hydrogen, an alkyl having 1 to 4 carbon atoms, and an acetyl group. 17. A method of making a disposable absorbent article having an aqueous-based odor control composition and a non-complexed perfume composition, the method comprising the steps of: obtaining a topsheet material;obtaining a backsheet material;obtaining an absorbent core material;placing the absorbent core material between the topsheet and the backsheet material;obtaining one or more optional materials which are disposed between the topsheet and the absorbent core and/or the absorbent core and the backsheet;providing an aqueous-based odor control composition, which comprises a perfume complexed with a methylated beta-cyclodextrin (m-BCD);providing a non-complexed perfume composition, which comprises a non-complexed perfume and an organic solvent;applying a pattern of the aqueous-based odor control composition to at least one of the topsheet, the backsheet, the absorbent core, or the optional materials and applying a pattern of the non-complexed perfume composition to at least one of the topsheet, the backsheet, the absorbent core, or the optional materials, wherein the odor control composition pattern and the non-complexed perfume composition pattern do not substantially overlap.
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