US Patent 7494747 Holographic recording medium
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Patent Inventor Names
Akiko Hirao0
Kazuki Matsumoto0
Rumiko Hayase0
Takayuki Tsukamoto0
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Patent abstract
Disclosed is a holographic optical recording medium, comprising a recording layer containing a three dimensionally cross-linked polymer matrix, a radically polymerizable compound, and a photo radical polymerization initiator, the three dimensionally cross-linked polymer matrix comprising a cured material of a reaction product between a diglycidyl ether and an amine, the diglycidyl ether being selected from the group consisting of 1,6-hexanediol diglycidyl ether and diethylene glycol diglycidyl ether.
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US Patent 07494747 Holographic recording medium US Patent 7494747 Holographic recording medium
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Patent Number
074947470
Patent Number
74947470
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Official Website
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Patent Jurisdiction
Patent Number
074947470
Date of Patent
February 24, 2009
0Patent Application Number
109860590
Date Filed
November 12, 2004
0Official Website
Patent Primary Examiner
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US Patent 07494747 Holographic recording medium
Infobox
Is a
Patent jurisdiction
Patent number
07494747
Date of patent
February 24, 2009
Patent application number
10986059
Date Filed
November 12, 2004
Patent primary examiner
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