# US 9,517,195 B2 · Cosmetic compounds having time-delayed active ingredient release > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,517,195 B2 - Document ID: US9517195B2 - Status: Granted - Kind: B2 - Application number: 14/621,446 - Filed: 2015-02-13 - Published: 2015-06-11 - Granted: 2016-12-13 - Earliest claimed: 2012-08-17 - Assignees: Henkel AG & Co. KGaA - Applicants: Henkel AG & Co. KGaA - Inventors: Thomas Doring; Natascha Schevardo - Web page: https://patentgrep.com/patent/US9517195B2 ## CPC - A61K 8/92: Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof - A61K 8/11: Encapsulated compositions - A61K 8/37: Esters of carboxylic acids - A61K 8/73: Polysaccharides - A61K 8/731: {Cellulose; Quaternized cellulose derivatives} - A61K 8/8111: {Homopolymers or copolymers of aliphatic olefines, e.g. polyethylene, polyisobutene; Compositions of derivatives of such polymers} - A61Q 13/00: Formulations or additives for perfume preparations (essential oils or perfumes per se C11B9/00) - A61Q 15/00: Anti-perspirants or body deodorants (deodorisation of air A61L9/00) - A61K 2800/244: Endothermic; Cooling; Cooling sensation - A61K 2800/56: Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms - A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D) - A61Q: SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS ## Abstract The invention relates to particles including, relative in each case to the particle weight, 30 to 90 wt. % of polyalphaolefin wax(es) and 10 to 70 wt. % of one or more cosmetic active agents, selected from fragrances, cooling active agents and mixtures of fragrances and cooling active agents, as well as to cosmetic compositions containing water and 0.01 to 10 wt. %, relative to the weight of the cosmetic composition, of one or more of the aforementioned particles. ## Claims ### Claim 1 A deodorant cosmetic composition, comprising: water; and 0.01 to 10 wt. % based on the weight of the cosmetic composition of one or more particles said one or more particles comprising, relative in each case to the particle weight, 30 to 90 wt. % of polyalphaolefin wax(es) and 10 to 70 wt. % of one or more cosmetic active agents selected from the group consisting of fragrances, cooling active agents, and mixtures of fragrances and cooling active agents wherein the one or more particles has a melting point of 23 to 40° C. as measured in accordance with ASTM D 36. ### Claim 2 (depends on 1) The deodorant cosmetic composition according to claim 1, further comprising at least one antiperspirant active agent. ### Claim 3 (depends on 1) The deodorant cosmetic composition according to claim 1, further comprising at least one deodorant active agent. ### Claim 4 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein the composition is an antiperspirant composition and includes at least one oil-in-water emulsifier having an HLB value of greater than 7 to 20 in a total amount from 0.5 to 5 wt. %. ### Claim 5 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein the composition is an antiperspirant composition and further includes at least one non-ionic oil-in-water emulsifier having an HLB value of 12 to 18 and is present in an amount of 0.5 to 5 wt. % based on the total weight of the composition. ### Claim 6 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein the composition is an antiperspirant composition and includes at least one non-ionic oil-in-water emulsifier having an HLB value of 12 to 18 which is selected from linear saturated and unsaturated C12-C24 alkanols etherified with 7 to 40 ethylene oxide units per molecule, the non-ionic oil-in-water emulsifier present in an amount of 0.5 to 5 wt. % based on the total weight of the composition. ### Claim 7 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein the composition is an antiperspirant composition and includes 1.8 to 3 wt % of at least one non-ionic water-in-oil emulsifier having an HLB value of 3 to 6 and being selected from the group consisting of steareth-2, steareth-3, steareth-4, ceteth-2, ceteth-3, ceteth-4, myristeth-2, myristeth-3, myristeth-4, laureth-2, laureth-3, laureth-4, trideceth-2, trideceth-3 and trideceth-4 and mixtures thereof. ### Claim 8 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein the composition further comprises 0.05 wt % to 1 wt % of at least one non-ionic thickening polymer selected from the group consisting of cellulose and cellulose ethers and mixtures thereof. ### Claim 9 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein the composition further comprises 0.05 to 1 wt % of dehydroxanthan gum based on the total weight on the composition. ### Claim 10 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein, based on the total weight of the composition, the composition further comprises 0.05 to 1.0 wt % of dehydroxanthan gum and 0.05 to 1 wt. % of hydroxyethyl cellulose. ### Claim 11 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein the particle has a number average particle diameter of 500 nm to 50 μm. ### Claim 12 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein the at least one polyalphaolefin wax has a melting point of 30 to 75° C. measured in accordance with ASTM D 36. ### Claim 13 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein the at least one polyalphaolefin wax has a melting point of 40 to 55° C. measured in accordance with ASTM D 36. ### Claim 14 (depends on 1) The particle according to one of claim 1, wherein the at least one polyalphaolefin wax(es) comprises 50 to 75 wt. % of the particle weight and the at least one cosmetic active agent comprises 25 to 50 wt. % of the particle weight. ### Claim 15 (depends on 1) The deodorant cosmetic composition according to claim 1, wherein the particle has a melting point of 27 to 32° C. as measured in accordance with ASTM D 36.