Consumer noticeable improvement in wetness protection using solid antiperspirant compositions
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61Q-015/00
A61K-008/00
A61K-008/02
A61K-008/18
A61K-008/20
A61K-008/26
A61K-008/28
출원번호
US-0712616
(2007-03-01)
등록번호
US-8147808
(2012-04-03)
발명자
/ 주소
Scavone, Timothy Alan
Deckner, George Endel
Dubois, Zerlina Guzdar
Johnson, Theresa Louise
출원인 / 주소
The Procter & Gamble Company
대리인 / 주소
Hagerty, Andrew J.
인용정보
피인용 횟수 :
16인용 특허 :
32
초록▼
Anhydrous, solid antiperspirant compositions comprising: (a) from about 0.1% to about 30% by weight of the composition, of a high-efficacy antiperspirant active; (b) from about 0.1% to about 35% by weight of the composition, of a thickening agent; (c) from about 10% to about 99% by weight of the com
Anhydrous, solid antiperspirant compositions comprising: (a) from about 0.1% to about 30% by weight of the composition, of a high-efficacy antiperspirant active; (b) from about 0.1% to about 35% by weight of the composition, of a thickening agent; (c) from about 10% to about 99% by weight of the composition, of an anhydrous liquid carrier; (d) from about 5 ppm to about 20% by weight of the composition, of a primary fragrance; and (e) from at least about 5 ppm by weight of the composition, of a secondary fragrance that is distinct from the primary fragrance and is included in a surfactant-free, water-releasable matrix, which renders the secondary fragrance within the matrix substantially odorless prior to aqueous activation, wherein the anhydrous, solid antiperspirant composition exhibits an Antiperspirant Efficacy Index of at least about 0.9, and wherein the anhydrous, solid antiperspirant composition is substantially devoid of a malodor reducing agent.
대표청구항▼
1. An anhydrous, solid antiperspirant composition comprising: a. from about 0.1% to about 30% by weight of an antiperspirant active selected from the group consisting of aluminum halides, aluminum chlorohydrates, aluminum hydroxyhalides, zirconyl oxyhalides, zirconyl hydroxyhalides, and mixtures the
1. An anhydrous, solid antiperspirant composition comprising: a. from about 0.1% to about 30% by weight of an antiperspirant active selected from the group consisting of aluminum halides, aluminum chlorohydrates, aluminum hydroxyhalides, zirconyl oxyhalides, zirconyl hydroxyhalides, and mixtures thereof;b. from about 0.1% to about 35% by weight of a thickening agent;c. from about 10% to about 60% by weight of an anhydrous liquid carrier;d. from about 0.1% to about 5%, by weight of the composition, of a primary fragrance; ande. from about 0.1% to about 5%, by weight of the composition, of a secondary fragrance that is distinct from the primary fragrance and is included in a surfactant-free, water-releasable matrix, the secondary fragrance comprises perfume chemicals that are not included in the primary fragrance, wherein:the surfactant-free, water-releasable matrix is a cyclodextrin complex;the anhydrous, solid antiperspirant composition exhibits an Antiperspirant Efficacy Index of at least 0.9; andthe anhydrous, solid antiperspirant composition has a product hardness of from 600 gram·force to about 5000 gram·force. 2. The anhydrous, solid antiperspirant composition of claim 1, wherein the anhydrous liquid carrier is free of nonvolatile organic liquids having a C log P value greater than 5.5. 3. The anhydrous, solid antiperspirant composition of claim 1, wherein the thickening agent is selected from the group consisting of organic solids, silicone solids, gellants, inorganic particulates, and mixtures thereof. 4. The anhydrous, solid antiperspirant composition of claim 1, wherein the cyclodextrin complex comprises cyclodextrins selected from the group consisting of alpha-cyclodextrin, beta-cyclodextrin, gamma-cyclodextrin, and mixtures thereof. 5. The anhydrous, solid antiperspirant composition of claim 4, wherein the cyclodextrin complex includes a fragrance selected from the group consisting of perfumes, highly volatile perfume materials having a boiling point of less than 250° C., High Impact Accord perfume materials, and mixtures thereof. 6. The anhydrous, solid antiperspirant composition of claim 4, wherein the cyclodextrin complex includes cyclodextrins having a particle of less than 50 microns. 7. The anhydrous, solid antiperspirant composition of claim 4, comprising from about 0.1% to about 25% cyclodextrins, by weight of the composition. 8. The anhydrous, solid antiperspirant composition of claim 1, wherein the composition exhibits a product hardness of from at least 800 gram·force and a residue grade that is less than 35. 9. The anhydrous, solid antiperspirant composition of claim 1, wherein the secondary fragrance comprises one or more Class 2 High Impact Accord (HIA) perfume ingredients, wherein Class 2 HIA ingredients have a boiling point of greater than 275° C. at a normal, standard pressure of about 760 mm Hg. 10. The anhydrous, solid antiperspirant composition of claim 9, wherein the secondary fragrance further comprises one or more Class 1 HIA ingredients, wherein Class 1 HIA ingredients have a boiling point less than 275° C. at a normal, standard pressure of about 760 mm Hg. 11. The anhydrous, solid antiperspirant composition of claim 10, wherein the secondary fragrance comprises from 0.01% to about 75% by weight of Class 1 HIA ingredients and Class 2 HIA ingredients. 12. The anhydrous, solid antiperspirant composition of claim 10, wherein the secondary fragrance comprises from 0.01% to about 25% by weight of Class 2 HIA ingredients. 13. The anhydrous, solid antiperspirant composition of claim 10, wherein the secondary fragrance comprises from about 15% to about 50% by weight of Class 1 HIA ingredients. 14. The anhydrous, solid antiperspirant composition of claim 1, wherein the secondary fragrance comprises no perfume chemicals that are included in the primary fragrance. 15. The anhydrous, solid antiperspirant composition of claim 1, wherein the anhydrous, solid antiperspirant composition is devoid of a malodor reducing agent other than the antiperspirant active. 16. The anhydrous, solid antiperspirant composition of claim 1, further comprising a malodor reducing agent other than the antiperspirant active. 17. The anhydrous, solid antiperspirant composition of claim 16, wherein the anhydrous, solid antiperspirant composition comprises from about 0.05% to about 15% by weight of the composition of the malodor reducing agent other than the antiperspirant active. 18. The anhydrous, solid antiperspirant composition of claim 16, wherein the malodor reducing agent is selected from the group consisting of pantothenic acid, petrolatum, menthyl acetate, uncomplexed cyclodextrins, talc, silica, and mixtures thereof.
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