US Patent 7393668 Method of collecting highly pure polyhydroxyalkanoate from microbial cells
Patent 7393668 was granted and assigned to Kaneka Corporation on July, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Fumio Osakada0
Keiji Matsumoto0
Noriko Ogawa0
Yasuyoshi Ueda0
Yoshifumi Yanagita0
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Patent abstract
The present invention has an object to provide a method for separating and purifying a PHA without causing a serious decrease of the molecular weight to obtain a highly pure PHA in a high yield, which comprises efficiently removing cell components other than PHA particles from a cultured PHA-containing microbial cell. Another object of the present invention is to provide a method for obtaining an agglomerate of PHA particles.
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US Patent 07393668 Method of collecting highly pure polyhydroxyalkanoate from microbial cells US Patent 7393668 Method of collecting highly pure polyhydroxyalkanoate from microbial cells
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Patent Number
073936680
Patent Number
73936680
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Current Assignee
Patent Jurisdiction
Patent Number
073936680
Date of Patent
July 1, 2008
0Patent Application Number
105413890
Date Filed
January 20, 2004
0Official Website
Patent Primary Examiner
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US Patent 07393668 Method of collecting highly pure polyhydroxyalkanoate from microbial cells
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07393668
Date of patent
July 1, 2008
Patent application number
10541389
Date Filed
January 20, 2004
Patent primary examiner
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