US Patent 7892322 Apparatus and method for separating gas

Patent 7892322 was granted and assigned to Japan Atomic Energy Agency on February, 2011 by the United States Patent and Trademark Office.

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US Patent 11992619 Ventilator with integrated cough-assist

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Patent abstract

An apparatus and a method for separating a specified gas from a gas to be treated containing the specified gas comprising at least one ingredient, which comprises allowing the gas to be treated to flow through a column without the use of another gas for transferring the gas to be treated, while keeping the inside of the column packed with a packing material at a reduced pressure. The above apparatus and method can be suitably used for separating a specified gas having a high purity at a low cost.

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Patent Inventor Names

Sadamitsu Tanzawa0

Seiji Hiroki0

Takashi Futatsuki0

Tetsuya Abe0