Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2007-01-30
2007-01-30
Price, Elvis O. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S876000, C568S884000
Reexamination Certificate
active
09880695
ABSTRACT:
Unsaturated palm oil fatty alcohols with an iodine number in the range from 65 to 85, which contain substantially unsaturated fatty alcohols and mixtures of saturated fatty alcohols of the formula (I):in-line-formulae description="In-line Formulae" end="lead"?R1OH (I)in-line-formulae description="In-line Formulae" end="tail"?in which R1is a saturated or unsaturated, linear or branched alkyl radical having 14 to 20 carbon atoms, are obtained by (a) fractionating palm oil fatty acid methyl esters into a mainly saturated C16-distillate and a mainly unsaturated C16/18-bottom product; and (b) hydrogenating the bottom product with retention of the double bonds to give the corresponding alcohols.
REFERENCES:
patent: 5672781 (1997-09-01), Koehler et al.
Boehr Christiane
Heck Stephan
Huebner Norbert
Klein Norbert
Komp Horst-Dieter
Alexander Jane E.
Cognis Deutschland GmbH & Co. KG
Daniels John F.
Price Elvis O.
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