Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2008-03-17
2010-11-30
Witherspoon, Sikarl A (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
Reexamination Certificate
active
07842841
ABSTRACT:
This invention relates to a novel process for the preparation of timberone useful for perfume or cosmetics.
REFERENCES:
patent: 4252986 (1981-02-01), Klein et al.
patent: 2007/0032685 (2007-02-01), Schatkowski
patent: 0 118 809 (1984-09-01), None
International Search Report for PCT/EP2008/002120, mailed Jun. 9, 2008.
Written Opinion of the International Searching Authority for PCT/EP2008/002120, mailed Jun. 9, 2008.
Bonrath Werner
Schuetz Jan
DSM IP Assets B.V.
Nixon & Vanderhye P.C.
Witherspoon Sikarl A
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