US Patent 7157523 Ring-opened polynorbornenes
Patent 7157523 was granted and assigned to JSR Corporation on January, 2007 by the United States Patent and Trademark Office.
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Patent abstract
The disclosure is directed to a partially hydrogenated ring-opened polynorbornene and a process for making the same. The ring-opened polynorbornene is low in birefringence, high in wavelength dependency about birefringence and excellent in transparency and heat resistance.
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US Patent 07157523 Ring-opened polynorbornenes US Patent 7157523 Ring-opened polynorbornenes
Infobox
Patent Number
0715752300
Patent Number
715752300
Edits on 28 Mar, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071575230
Date of Patent
January 2, 2007
0Patent Application Number
105340030
Date Filed
November 12, 2003
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071575230
Date of Patent
January 2, 2007
0Patent Application Number
105340030
Date Filed
November 12, 2003
0Official Website
Patent Primary Examiner
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US Patent 07157523 Ring-opened polynorbornenes
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07157523
Date of patent
January 2, 2007
Patent application number
10534003
Date Filed
November 12, 2003
Patent primary examiner
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