Electrolysis: processes – compositions used therein – and methods – Electrolytic synthesis – Preparing nonmetal element
Reexamination Certificate
2008-07-01
2008-07-01
Langel, Wayne A. (Department: 1793)
Electrolysis: processes, compositions used therein, and methods
Electrolytic synthesis
Preparing nonmetal element
C423S579000, C423S580200
Reexamination Certificate
active
07393447
ABSTRACT:
An apparatus comprising first to third columns, wherein the outlet of a first column reboiler and the inlet of a second column condenser are connected by a first introduction conduit, and the outlet of a second distillation column reboiler and the inlet of a third column condenser are connected by a second introduction conduit, and additionally the outlet of the second column condenser and the inlet of the first column reboiler are connected by a first return conduit, and the outlet of the third column condenser and the inlet of the second column reboiler are connected by a second return conduit.
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Hayashida Shigeru
Kawakami Hiroshi
Kihara Hitoshi
Tachibana Hiroshi
Kolisch & Hartwell, P.C.
Langel Wayne A.
Taiyo Nippon Sanso Corporation
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