Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2011-01-25
2011-01-25
Davis, Brian J (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C564S282000, C564S291000, C564S296000, C062S004000, C062S054100, C062S114000
Reexamination Certificate
active
07875749
ABSTRACT:
An aqueous solution containing a quaternary ammonium salt as a guest compound of a clathrate hydrate, having a property of producing the clathrate hydrate when cooled, and further containing a phosphate of an alkali metal added thereto. A clathrate hydrate produced by cooling an aqueous solution containing a quaternary ammonium salt and a phosphate of an alkali metal, wherein the quaternary ammonium salt is the guest compound.
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Kitagawa Takao
Takao Shingo
Tomura Keiji
Cooper & Dunham LLP
Davis Brian J
JFE Engineering Corporation
White John P.
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