Perfume compositions – Perfume compositions
Reexamination Certificate
2005-02-22
2005-02-22
Cole, Monique T. (Department: 1743)
Perfume compositions
Perfume compositions
C512S002000, C512S003000
Reexamination Certificate
active
06858574
ABSTRACT:
The present invention relates to a process for preparing or selecting compositions having a fragrance burst of at least 20% relative to a product before dilution. The composition is selected such that perfume and surfactant in said composition yields a calculated “Perfume Burst Index” (PBI) value of greater than 3 as per algorithm defining the PBI.
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International Search Report Application No. PCT/EP 03/01692 mailed Aug. 4, 2003.
J. Behan et al.: “Perfume interactions with sodium dodecyl sulphate solutions” International Journal of Cosmetic Science, vol. 9, No. 6, 1997, pp. 261-268, XP008019363.
J. N. Labows et al.: “Solubilization of Fragrances by Surfactants” Research & Development, Colgate-Palmolive Company, pp. 605-619, XP-002247379.
“Physiochemical Models of Flavor Release from Foods” de Roos, Kris, 2000 American Chemical Society, pp. 126-141.
Kerschner Judith Lynne
Yang Lin
Cole Monique T.
Koatz Ronald A.
Unilever Home & Personal Care USA division of Conopco, Inc
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