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US Patent 7736548 Non-linear optical device with long grating persistency

Patent 7736548 was granted and assigned to Nitto Denko on June, 2010 by the United States Patent and Trademark Office.

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Patent abstract

A non-linear optical device comprising a polymer configured to provide a grating holding ratio of 20% or higher after about four minutes, wherein the polymer comprises a first repeating unit comprising a first moiety having formula (M-1) and a second repeating unit comprising a second moiety having formula (M-2), as defined herein.

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Patent Inventor Names
Michiharu Yamamoto0
Peng Wang0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077365480
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US Patent 07736548 Non-linear optical device with long grating persistency US Patent 7736548 Non-linear optical device with long grating persistency

Infobox
Patent Number
077365480
Patent Number
77365480
Edits on 25 Mar, 2023
"Entity importer update"
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edited on 25 Mar, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
Nitto Denko
Nitto Denko
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
077365480
Date of Patent
June 15, 2010
0
Patent Application Number
117815080
Date Filed
July 23, 2007
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077365480
Patent Primary Examiner
‌
Vasu Jagannathan
0
Edits on 3 Jun, 2022
"Entity importer update"
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edited on 3 Jun, 2022
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Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07736548
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 US Patent 07736548 Non-linear optical device with long grating persistency

Infobox
Is a
Patent
Patent
Current assignee
Nitto Denko
Nitto Denko
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07736548
Date of patent
June 15, 2010
Patent application number
11781508
Date Filed
July 23, 2007
Patent primary examiner
‌
Vasu Jagannathan

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