Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-12-26
2006-12-26
Dentz, Bernard (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S534000, C549S538000
Reexamination Certificate
active
07153985
ABSTRACT:
A process for the formation of ethylene oxide wherein the presence of at least one hydrocarbon having four carbon atoms per molecule in the recycle loop gas of the process is used as an indicator of impending post-ignition conditions.
REFERENCES:
patent: 4769047 (1988-09-01), Dye
patent: 6727389 (2004-04-01), Viswanathan
Gary Melvin R.
Lenway Michael G.
White Jimmy W.
Dentz Bernard
Equistar Chemicals LP
MacDonald Roderick W.
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