Photo-labile pro-fragrance conjugates

Details Photo-labile pro-fragrance conjugates Photo-labile pro-fragrance conjugates

2006-01-17

2006-01-17

Hardee, John R. (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

With oxygen, halogen, sulfur, or nitrogen containing or...

Ring in the component

C512S022000, C564S170000

Reexamination Certificate

active

06987084

ABSTRACT:
The present invention relates to photo-labile pro-fragrance conjugates comprising:a) a photo-labile unit which upon exposure to electromagnetic radiation is capable of releasing a pro-fragrance unit; andb) a pro-fragrance unit, which when so released is eitheri) a pro-fragrance compound capable of releasing a fragrance raw material; orii) a fragrance raw material.The present invention relates to systems for delivering fragrances to a situs, and to laundry detergent compositions, fine fragrances, personal care and hair care compositions comprising said systems.

REFERENCES:
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patent: WO 02/38120 (2002-05-01), None
A. Zheng et al., Tetrahedron, vol. 55, pp. 4237-4254, Jul., 1999.

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