Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-01-09
2007-01-09
Seaman, Margaret D. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S326000
Reexamination Certificate
active
11169128
ABSTRACT:
Process for converting certain lactones to their alpha-methylene substituted forms that not only exhibits high initial activity (conversion), but also maintains a high level of activity with time on stream.
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Machine translation of JP 10298172, paragraph 27-33, May 12, 2006.
E. P. Barret, L. G. Joyner and P. P. Halenda, J. Amer. Chem. Soc., 73, 373 (1951).
Hutchenson Keith W.
Kourtakis Kostantinos
Manzer Leo Ernest
Deitch Gerald E.
E. I. du Pont de Nemours and Company
Rahmani Niloofar
Seaman Margaret D.
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