Claims
- 1. A sunscreen composition, comprising a mixture of a photoactive compound; about 0.1% to about 15% by weight of a compound selected from the group consisting of compounds of formula (IX), compounds of formula (X), and combinations thereof:
- 2. The composition of claim 1, wherein R19, R20 and R21 are selected from the group consisting of C1-C15 branched chain alkyls.
- 3. The composition of claim 1, wherein R17 and R23 are the same and are cyano and R18 and R22 are the same and are diphenylmethylene.
- 4. The composition of claim 1, wherein the composition includes one or more compounds of formula (IX) or (X) or a combination of (IX) and (X) in a weight ratio to one or more compounds of formula (VII) or (VIII) or a combination of (VII) and (VIII) in the range of 0.02 to 5.0.
- 5. The composition of claim 4, wherein said weight ratio is in the range of 0.02 to 1.5.
- 6. The composition of claim 5, wherein said weight ratio is in the range of 0.05 to 1.0.
- 7. The composition of claim 6, wherein said weight ratio is in the range of 0.1 to 0.75.
- 8. The composition of claim 1, including an effective amount of a photoactive compound selected from the group consisting of p-aminobenzoic acid and salts and derivatives thereof; anthranilate and derivatives thereof; dibenzoylmethane and derivatives thereof; salicylate and derivatives thereof; cinnamic acid and derivatives thereof; dihydroxycinnamic acid and derivatives thereof; camphor and salts and derivatives thereof; trihydroxycinnamic acid and derivatives thereof; dibenzalacetone naphtholsulfonate and salts and derivatives thereof; benzalacetophenone naphtholsulfonate and salts and derivatives thereof; dihydroxy-naphthoic acid and salts thereof; o-hydroxydiphehyldisulfonate and salts and derivatives thereof; p-hydroxydiphenyldisulfonate and salts and derivatives: thereof; coumarin and derivatives thereof; diazole derivatives; quinine derivatives and salts thereof; quinoline derivatives; hydroxy-substituted benzophenone derivatives; methoxy-substituted benzophenone derivatives; uric acid derivatives; vilouric acid derivatives; tannic acid and derivatives thereof; hydroquinone; benzophenone derivatives; 1,3,5-triazine derivatives; phenyldibenzimidazole tetrasulfonate and salts and derivatives thereof; terephthalylidene dicamphor sulfonic acid and salts and derivatives thereof; methylene bis-benzotriazolyl tetramethylbutylphenol and salts and derivatives thereof; bis-ethylhexyloxyphenol methoxyphenyl triazine and salts and derivatives thereof; diethylamino hydroxybenzoyl hexyl benzoate and salts and derivatives thereof; and combinations of the foregoing.
- 9. The composition of claim 8, wherein the photoactive compound is a dibenzoylmethane derivative.
- 10. The composition of claim 9, wherein the dibenzoylmethane derivative is selected from the group consisting of 2-methyldibenzoylmethane; 4-methyldibenzoylmethane; 4-isopropyldibenzoylmethane; 4-tert-butyldibenzoylmethane; 2,4-dimethyldibenzoylmethane; 2,5-dimethyldibenzoylmethane; 4,4′-diisopropyldibenzoylmethane; 4,4′-dimethoxydibenzoylmethane; 4-tert-butyl-4′-methoxydibenzoylmethane; 2-methyl-5-isopropyl-4′-methoxydibenzoylmethane; 2-methyl-5-tert-butyl-4′-methoxydibenzoylmethane; 2,4-dimethyl-4′-methoxydibenzoylmethane; 2,6-dimethyl-4-tert-butyl-4′-methoxydibenzoylmethane, and combinations thereof.
- 11. The composition of claim 1, comprising a diester of formula (VIII) wherein R1 and R2 are 2-ethylhexane and p is 0.
- 12. A method of protecting human skin from ultraviolet radiation comprising topically applying to said skin, in a cosmetically acceptable carrier, the composition of claim 1.
- 13. The method of claim 12, wherein R19, R20 and R21 are selected from the group consisting of C1-C15 branched chain alkyls.
- 14. The method of claim 12, wherein R17 and R23 are the same and are cyano; R18 and R22 are the same and are diphenylmethylene; R20 is C4H8; t=1; R19 and R21 are C3H9; and s=1-5.
- 15. The method of claim 12, wherein the composition includes one or more compounds of formula (IX) or (X) or a combination of (IX) and (X) in a weight ratio to one or more compounds of formula (VII) or (VIII) or a combination of (VII) and (VIII) in the range of 0.02 to 5.0.
- 16. The method of claim 1, wherein said: weight ratio is in the range of 0.02 to 1.5.
- 17. The method of claim 12, wherein the composition includes a photoactive compound selected from the group consisting of p-aminobenzoic acid and salts and derivatives thereof; anthranilate and derivatives thereof; dibenzoylmethane and derivatives thereof; salicylate and derivatives thereof; cinnamic acid and derivatives thereof; dihydroxycinnamic acid and derivatives thereof; camphor and salts and derivatives thereof; trihydroxycinnamic acid and derivatives thereof; dibenzalacetone naphtholsulfonate and salts and derivatives thereof; benzalacetophenone naphtholsulfonate and salts and derivatives thereof; dihydroxy-naphthoic acid and salts thereof; o-hydroxydiphenyldisulfonate and salts and derivatives thereof; p-hydroxydiphenyldisulfonate and salts and derivatives thereof; coumarin and derivatives thereof; diazole derivatives; quinine derivatives and salts thereof; quinoline derivatives; hydroxy-substituted benzophenone derivatives; methoxy-substituted benzophenone derivatives; uric acid derivatives; vilouric acid derivatives tannic acid and derivatives thereof; hydroquinone; benzophenone derivatives; 1,3,5-triazine derivatives; phenyldibenzimidazole tetrasulfonate and salts and derivatives thereof; terephthalylidene dicamphor sulfonic acid and salts and derivatives thereof; methylene bis-benzotriazolyl tetramethylbutylphenol and salts and derivatives thereof; bis-ethylhexyloxyphenol methoxyphenyl triazine and salts and derivatives thereof; diethylamino hydroxybenzoyl hexyl benzoate and salts and derivatives thereof; and combinations of the foregoing.
- 18. The method of claim 17, wherein the composition includes a dibenzoylmethane derivative.
- 19. A method of protecting human skin from ultraviolet radiation comprising topically applying to said skin, in a cosmetically acceptable carrier, a compound selected from the group consisting of compounds of formula;(IX), compounds of formula (X), and combinations thereof:
- 20. A sunscreen composition, comprising a mixture of a photoactive compound; about 0.1% to about 15% by weight of a compound selected from the group consisting of compounds of formula (IX), compounds of formula (X), and combinations thereof:
- 21. The composition of claim 20, wherein R19, R20 and R21 are selected from the group consisting of C1-C15 branched chain alkyls.
- 22. The composition of claim 20, wherein R17 and R23 are the same and are cyano and R18 and R22 are the same and are diphenylmethylene.
- 23. The composition of claim 20, wherein the composition includes one or more compounds of formula (IX) or (X) or a combination of (IX) and (X) in a weight ratio to oxybenzone in the range of 0.025 to 5.0.
- 24. The composition of claim 23, wherein said weight ratio is in the range of 0.03 to 1.5.
- 25. The composition of claim 24, wherein said weight ratio is in the range of 0.05 to 1.0.
- 26. The composition of claim 25, wherein said weight ratio is in the range of 0.1 to 0.75.
- 27. The composition of claim 20, including an effective amount of a photoactive compound selected from the group consisting of p-aminobenzoic acid and salts and derivatives thereof; anthranilate and derivatives thereof; dibenzoylmethane and derivatives thereof; salicylate and derivatives thereof; cinnamic acid and derivatives thereof; dihydroxycinnamic acid and derivatives thereof; camphor and salts and derivatives thereof; trihydroxycinnamic acid and derivatives thereof; dibenzalacetone naphtholsulfonate and salts and derivatives thereof, benzalacetophenone naphtholsulfonate and salts and derivatives thereof; dihydroxy-naphthoic acid and salts thereof; o-hydroxydiphenyldisulfonate and salts and derivatives thereof, p-hydroxydiphenyldisulfonate and salts and derivatives thereof; coumarin and derivatives thereof; diazole derivatives; quinine derivatives and salts thereof; quinoline derivatives; hydroxy-substituted benzophenone derivatives; methoxy-substituted benzophenone derivatives; uric acid derivatives; vilouric acid derivatives; tannic acid and derivatives thereof; hydroquinone; benzophenone derivatives; 1,3,5-triazine derivatives; phenyldibenzimidazole tetrasulfonate and salts and derivatives thereof; terephthalylidene dicamphor sulfonic acid and salts and derivatives thereof; methylene bis-benzotriazolyl tetramethylbutylphenol and salts and derivatives thereof; bis-ethylhexyloxyphenol methoxyphenyl triazine and salts and derivatives thereof; diethylamino hydroxybenzoyl hexyl benzoate and salts and derivatives thereof; and combinations of the foregoing.
- 28. The composition of claim 27, wherein the photoactive compound is a dibenzoylmethane derivative.
- 29. The composition of claim 28, wherein the dibenzoylmethane derivative is selected from the group consisting of 2-methyldibenzoylmethane; 4-methyldibenzoylmethane; 4-isopropyldibenzoylmethane; 4-tert-butyldibenzoylmethane; 2,4-dimethyldibenzoylmethane; 2,5-dimethyldibenzoylmethane; 4,4′-diisopropyldibenzoylmethane; 4,4′-dimethoxydibenzoylmethane; 4-tert-butyl-4′-methoxydibenzoylmethane; 2-methyl-5-isopropyl-4′-methoxydibenzoylmethane; 2-methyl-5-tert-butyl-4′-methoxydibenzoylmethane; 2,4-dimethyl-4′-methoxydibenzoylmethane; 2,6-dimethyl-4-tert-butyl-4′-methoxydibenzoylmethane, and combinations thereof.
- 30. A method of protecting human skin from ultraviolet radiation comprising topically applying to said skin, in a cosmetically acceptable carrier, the composition of claim 20.
- 31. The method of claim 30, wherein R19, R20 and R21 are selected from the group consisting of C1-C15 branched chain alkyls.
- 32. The method of claim 30, wherein R17 and R23 are the same and are cyano and R18 and R22 are the same and are diphenylmethylene.
- 33. The method of claim 30, wherein the composition includes one or more compounds of formula (IX) or (X) or a combination of (IX) and (X) in a weight ratio to the weight of oxybenzone in the range of 0.025 to 5.0.
- 34. The method of claim 33, wherein said weight ratio is in the range of 0.03 to 1.5.
- 35. The method of claim 30, wherein the composition includes a photoactive compound selected from the group consisting of p-aminobenzoic acid and salts and derivatives thereof; anthranilate and derivatives thereof; dibenzoylmethane and derivatives thereof; salicylate and derivatives thereof; cinnamic acid and derivatives thereof; dihydroxycinnamic acid and derivatives thereof; camphor and salts and derivatives thereof; trihydroxycinnamic acid and derivatives thereof; dibenzalacetone naphtholsulfonate and salts and derivatives thereof; benzalacetophenone naphtholsulfonate and salts and derivatives thereof; dihydroxy-naphthoic acid and salts thereof; o-hydroxydiphenyldisulfonate and salts and derivatives thereof; p-hydroxydiphenyldisulfonate and salts and derivatives thereof; coumarin and derivatives thereof; diazole derivatives; quinine derivatives and salts thereof; quinoline derivatives; hydroxy-substituted benzophenone derivatives; methoxy-substituted benzophenone derivatives; uric acid derivatives; vilouric acid derivatives; tannic acid and derivatives thereof; hydroquinone; benzophenone derivatives; 1,3,5-triazine derivatives; phenyldibenzimidazole tetrasulfonate and salts and derivatives thereof; terephthalylidene dicamphor sulfonic acid and salts and derivatives thereof; methylene bis-benzotriazolyl tetramethylbutylphenol and salts and derivatives thereof; bis-ethylhexyloxyphenol methoxyphenyl triazine and salts and derivatives thereof; diethylamino hydroxybenzoyl hexyl benzoate and salts and derivatives thereof; and combinations of the foregoing.
- 36. The method of claim 35, wherein the composition includes a dibenzoylmethane derivative.
- 37. A compound having the following structure:
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This is a continuation-in-part of U.S. patent application Ser. No. 10/302,423, filed Nov. 22, 2002 which is a continuation-in-part of U.S. patent application Ser. No. 10/246,434, filed Sep. 17, 2002.
Continuation in Parts (2)
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Number |
Date |
Country |
Parent |
10302423 |
Nov 2002 |
US |
Child |
10385833 |
Mar 2003 |
US |
Parent |
10246434 |
Sep 2002 |
US |
Child |
10302423 |
Nov 2002 |
US |