US Patent 7326279 Method for removing harmful substance in vent gas
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Patent Inventor Names
Akira Sekiya0
Kensuke Suda0
Moriyuki Fukushima0
Yasuo Nakazawa0
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Patent abstract
A method for removing harmful substances in a vent gas containing a halogen or halogen compound gas remaining in the pipeline of a cylinder cabinet, which comprises contacting the vent gas with a treating agent comprising an alkaline earth metal compound, an alkali metal compound, zeolite, and a carbonaceous material.
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US Patent 07326279 Method for removing harmful substance in vent gas US Patent 7326279 Method for removing harmful substance in vent gas
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Patent Number
07326279
Patent Number
7326279
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US Patent 07326279 Method for removing harmful substance in vent gas
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Is a
Patent jurisdiction
Patent number
07326279
Date of patent
February 5, 2008
Patent application number
10528355
Date Filed
November 28, 2003
Patent primary examiner
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