US Patent 7470368 Hydrophilic substance and a production method thereof
Patent 7470368 was granted and assigned to Toray Industries on December, 2008 by the United States Patent and Trademark Office.
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Patent abstract
The present invention relates to a hydrophilic substance production method characterized in that polyvinylpyrrolidone-containing material wetted with an aqueous solution of a cationic polymer is treated with radiation. The invention makes it possible to produce material for blood treatment that prevents adsorption of blood platelets.
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US Patent 07470368 Hydrophilic substance and a production method thereof US Patent 7470368 Hydrophilic substance and a production method thereof
Infobox
Patent Number
0747036800
Patent Number
747036800
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074703680
Date of Patent
December 30, 2008
0Patent Application Number
119076550
Date Filed
October 16, 2007
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074703680
Date of Patent
December 30, 2008
0Patent Application Number
119076550
Date Filed
October 16, 2007
0Official Website
Patent Primary Examiner
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US Patent 07470368 Hydrophilic substance and a production method thereof
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07470368
Date of patent
December 30, 2008
Patent application number
11907655
Date Filed
October 16, 2007
Patent primary examiner
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