US Patent 7605296 Method for separating and purifying 2,6-dimethylnaphthalene
Patent 7605296 was granted and assigned to Hyosung on October, 2009 by the United States Patent and Trademark Office.
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Patent Inventor Names
Yang-Ho Chenon0
Young-Gyo Choi0
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Patent abstract
A method for separating and purifying 2,6-dimethylnaphthalene, is provided in which 2,6-dimethylnaphthalene of high purity is obtained from a mixture of dimethylnaphthalene isomers with a high yield, by means of a combined process of column melt crystallization and sweating operation.
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US Patent 07605296 Method for separating and purifying 2,6-dimethylnaphthalene US Patent 7605296 Method for separating and purifying 2,6-dimethylnaphthalene
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Patent Number
07605296
Patent Number
7605296
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Official Website
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US Patent 07605296 Method for separating and purifying 2,6-dimethylnaphthalene
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Is a
Current assignee
Patent jurisdiction
Patent number
07605296
Date of patent
October 20, 2009
Patent application number
11595514
Date Filed
November 8, 2006
Patent primary examiner
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