IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0537416
(2012-06-29)
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등록번호 |
US-8894409
(2014-11-25)
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발명자
/ 주소 |
- La Torre, Justin S.
- Blizzard, John D.
|
출원인 / 주소 |
|
대리인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
18 |
초록
▼
The present invention provides, inter alia, a colored flame candle. This colored flame candle contains: a wick, a body of solid combustible material surrounding the wick except a tip portion of the wick, and a first encapsulated color agent adapted to color a flame of the candle, which color agent i
The present invention provides, inter alia, a colored flame candle. This colored flame candle contains: a wick, a body of solid combustible material surrounding the wick except a tip portion of the wick, and a first encapsulated color agent adapted to color a flame of the candle, which color agent is dispersed within the solid combustible material and/or on the wick. Also provided is a wick for a colored flame candle.
대표청구항
▼
1. A wick for a colored flame candle comprising a wick material and an encapsulated color agent disposed in or on a surface of the wick material, wherein the color agent is encapsulated in a sol gel matrix formed from a condensation of an alkoxy silane. 2. A colored flame candle comprising: a wick,
1. A wick for a colored flame candle comprising a wick material and an encapsulated color agent disposed in or on a surface of the wick material, wherein the color agent is encapsulated in a sol gel matrix formed from a condensation of an alkoxy silane. 2. A colored flame candle comprising: a wick, a body of solid combustible material surrounding the wick except a tip portion of the wick, and a first encapsulated color agent adapted to color a flame of the candle, which color agent is dispersed within the solid combustible material and/or on the wick wherein the color agent is encapsulated in a sol gel matrix formed from a condensation of an alkoxy silane. 3. The colored flame candle according to claim 1, wherein the alkoxy silane is a methoxy silane. 4. The colored flame candle according to claim 3, wherein the methoxy silane is methyltrimethoxysilane. 5. The colored flame candle according to claim 2, wherein the color agent is a metal salt. 6. The colored flame candle according to claim 5, wherein the metal salt is selected from the group consisting of potassium chloride, copper chloride, lithium chloride, barium chloride, zinc chloride, and combinations thereof. 7. The colored flame candle according to claim 6, wherein the metal salt is lithium chloride. 8. The colored flame candle according to claim 1, wherein the weight ratio of encapsulated color agent to solid combustible material is selected from the group consisting of at least 1:100, at least 1:20, at least 1:10, at least 1:4, and at least 1:2. 9. The colored flame candle according to claim 1, wherein the wick is a single wick disposed in the center of the candle. 10. The colored flame candle according to claim 1, wherein the wick comprises a second encapsulated color agent. 11. The colored flame candle according to claim 1, wherein the body of solid combustible material has an elongated, cylindrical shape. 12. The colored flame candle according to claim 1, wherein the solid combustible material comprises a material selected from the group consisting of animal waxes, plant waxes, mineral waxes, triglycerides, polyamides and combinations thereof. 13. The colored flame candle according to claim 12, wherein the solid combustible material further comprises at least one scent. 14. The colored flame candle according to claim 12, wherein the solid combustible material further comprises at least one dye. 15. The colored flame candle according to claim 12, wherein the solid combustible material further comprises two or more color agents. 16. A colored flame candle comprising: a wick, a body of solid combustible material surrounding the wick except a tip portion of the wick, and a first color agent adapted to color a flame of the candle, which color agent is dispersed within the solid combustible material and/or on the wick, the first color agent being encapsulated in a sol gel matrix formed from a condensation of an alkoxy silane having the formula: RxSi(OR′)4-x wherein R is independently selected from the group consisting of C1-12alkyl, C3-8aryl, vinyl, allyl, and hydrogen, wherein each R is independently and optionally substituted with one or more groups selected from the group consisting of fluorine, amino, hydroxy, and combinations thereof;R′ is selected from hydrogen and C1-4alkyl; andx is 1-3. 17. The colored flame candle according to claim 16, wherein the alkoxy silane is a methoxy silane. 18. The colored flame candle according to claim 17, wherein the methoxy silane is methyltrimethoxysilane. 19. The colored flame candle according to claim 16, wherein the color agent is a metal salt. 20. The colored flame candle according to claim 19, wherein the metal salt is selected from the group consisting of potassium chloride, copper chloride, lithium chloride, barium chloride, zinc chloride, and combinations thereof. 21. The colored flame candle according to claim 20 wherein the metal salt is lithium chloride. 22. The colored flame candle according to claim 16 wherein the weight ratio of encapsulated color agent to solid combustible material is selected from the group consisting of at least 1:100, at least 1:20, at least 1:10, at least 1:4, and at least 1:2.
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