Non-cyclic hindered ketones as perfuming ingredient

Details Non-cyclic hindered ketones as perfuming ingredient Non-cyclic hindered ketones as perfuming ingredient

2006-09-27

2009-02-24

Eashoo, Mark (Department: 1796)

Perfume compositions

Perfume compositions

Ring containing active ingredient

C008S107000, C008S108100, C008S111000, C008S186000, C252S186100, C252S186300, C252S186260, C252S186270

Reexamination Certificate

active

07494968

ABSTRACT:
The present invention relates to the use as perfuming ingredient of a compound of formulawherein R represents a hydrogen atom or a methyl or ethyl group, andR1represents (i) a (Me)(R2)C═C(R3) group, R2representing a hydrogen atom or a methyl group and R3representing a methyl or ethyl group, or (ii) a phenyl group optionally substituted by one or two methyl groups;as well as to the compositions or articles associated with these compounds.

REFERENCES:
patent: 4544714 (1985-10-01), Ochsner
patent: 4654169 (1987-03-01), Ochsner
patent: 6252120 (2001-06-01), Dilk et al.
patent: 6645254 (2003-11-01), Aida et al.
patent: 6720295 (2004-04-01), Vanhessche et al.
patent: 0 085 352 (1986-01-01), None
patent: 1 138 755 (2001-10-01), None
patent: 63203609 (1988-08-01), None
English Abstract: JP 2001 271087 XP002338106—“Chemically stable perfumes containing 2,4-dimethyl-3-pentanones and bleaching agents containing them” (2001).

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