Pro-perfume compositions and substrate-treating products and...

Details Pro-perfume compositions and substrate-treating products and... Pro-perfume compositions and substrate-treating products and...

2005-02-22

2005-02-22

Cole, Monique T. (Department: 1743)

Perfume compositions

Perfume compositions

With preservative, stabilizer, or fixative

C512S001000, C510S101000, C510S102000

Reexamination Certificate

active

06858575

ABSTRACT:
Disclosed herein are pro-perfume compositions comprising the Michael Addition reaction product of a primary and/or secondary amine compound with an unsaturated ester, acid or nitrile perfume compound. Pro-perfumes made from this selected type of reaction product provide a desirable and prolonged odor benefit to surfaces, e.g., fabrics and hard surfaces, contacted therewith. Such pro-perfumes are also utilized in a wide variety of substrate-treating products and methods.

REFERENCES:
patent: 5482649 (1996-01-01), Meixner et al.
patent: 280 222 (1988-09-01), None
patent: 1 116 788 (2001-07-01), None
patent: WO 9915580 (1999-04-01), None
patent: WO 0002981 (2000-01-01), None
patent: WO 0002982 (2000-01-01), None
patent: WO 0002987 (2000-01-01), None
patent: WO 0002991 (2000-01-01), None

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