[미국특허]
Compositions and methods for providing ultraviolet radiation protection
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61Q-017/04
A61K-008/00
출원번호
US-0071050
(2011-03-24)
등록번호
US-8481007
(2013-07-09)
발명자
/ 주소
Sung, Chien-Min
출원인 / 주소
Sung, Chien-Min
대리인 / 주소
Thorpe North & Western LLP
인용정보
피인용 횟수 :
0인용 특허 :
37
초록▼
The present invention provides sunscreen compositions and associated methods. In one aspect, for example, a sunscreen composition can include a cosmetically acceptable carrier and a plurality of nanoparticles dispersed in the carrier with a dispersant. The nanoparticles include at least one sun-bloc
The present invention provides sunscreen compositions and associated methods. In one aspect, for example, a sunscreen composition can include a cosmetically acceptable carrier and a plurality of nanoparticles dispersed in the carrier with a dispersant. The nanoparticles include at least one sun-block functional group operable to provide UV radiation protection. In one aspect the nanoparticles can be nanodiamond particles.
대표청구항▼
1. A remedial healthcare nanodiamond composition, comprising: a cosmetically acceptable carrier;a plurality of nanodiamond particles dispersed in the carrier with a dispersant, the nanodiamond particles having an average size of from about 0.5 nm to about 50 nm; anda sun-block agent. 2. The composit
1. A remedial healthcare nanodiamond composition, comprising: a cosmetically acceptable carrier;a plurality of nanodiamond particles dispersed in the carrier with a dispersant, the nanodiamond particles having an average size of from about 0.5 nm to about 50 nm; anda sun-block agent. 2. The composition of claim 1, wherein the composition is formulated as a lotion. 3. The composition of claim 2, wherein the dispersant is a member selected from the group consisting of anionic surfactants, electrolytes, alcohols, metal chlorides, metal nitrates, viscous biologically acceptable carriers, and mixtures thereof. 4. The composition of claim 1, wherein the plurality of nanodiamond particles comprise from about 1 wt % to about 60 wt % of the composition. 5. The composition of claim 1, wherein the plurality of nanodiamond particles have an average size from about 0.5 nm to about 10 nm. 6. The composition of claim 1, wherein the cosmetically acceptable carrier is a member selected from the group consisting of water, gels, glycerin, alcohols, emollients, fatty acids, fatty alcohols, maltodextrin, carrageenans, MCC, sugars, alcohol sugars, lactose, and combinations thereof. 7. The composition of claim 1, wherein the sun-block agent is a member selected from the group consisting of amino, carboxyl, hydroxyl, carbonyl, pyridine, TiO2, CEO2, ZnO, and combinations thereof. 8. The composition of claim 7, wherein the sun-block agent is coupled to the nanodiamond particles.
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