Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-11-28
2006-11-28
McKenzie, Thomas (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S326000
Reexamination Certificate
active
07141682
ABSTRACT:
Process for converting certain lactones to their alpha-methylene derivatives in the liquid phase using oxynitride catalysts or composite catalysts incorporating dithium, sodium, potassium, rubidium, cesium, magnesium, calcium, strontium, or barium or combinations thereof.
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Hutchenson Keith W.
Kourtakis Kostantinos
Manzer Leo Ernest
E. I. du Pont de Nemours and Company
McKenzie Thomas
Rahmani Niloofar
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