Cleaning compositions for solid surfaces – auxiliary compositions – With oxygen – halogen – sulfur – or nitrogen containing or... – Ring in the component
Reexamination Certificate
2005-11-07
2009-12-15
Hardee, John R (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
With oxygen, halogen, sulfur, or nitrogen containing or...
Ring in the component
C510S106000, C512S009000, C568S375000, C568S376000
Reexamination Certificate
active
07632791
ABSTRACT:
Described are spirocyclic ketols of formula (I)wherein n and A have the same meaning as given in the description. Also disclosed is a method for their production and flavour and fragrance compositions containing them.
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From Vetiver to Patchouli; Discovery of a New High-Impact Spirocyclic Patchouli Odorant, Kraft et al. No. 15, Jul. 14, 2005, pp. 3233-3245.
Givaudan SA
Hardee John R
Norris McLaughlin & Marcus PA
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