US Patent 7910025 Solution composition and polymer light-emitting device
Patent 7910025 was granted and assigned to Sumitomo Chemical on March, 2011 by the United States Patent and Trademark Office.
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Patent abstract
To provide a solution composition having a significantly high viscosity comprising one or more solvent(s) and one or more polymer(s) having a polystyrene-reduced Z-average molecular weight of 1.0×105 to 5.0×106, and the solution composition allows to easily obtain a film having a favorable film formability and high uniformity.
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US Patent 07910025 Solution composition and polymer light-emitting device US Patent 7910025 Solution composition and polymer light-emitting device
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Patent Number
0791002500
Patent Number
791002500
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079100250
Date of Patent
March 22, 2011
0Patent Application Number
115757550
Date Filed
October 13, 2005
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079100250
Date of Patent
March 22, 2011
0Patent Application Number
115757550
Date Filed
October 13, 2005
0Official Website
Patent Primary Examiner
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US Patent 07910025 Solution composition and polymer light-emitting device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07910025
Date of patent
March 22, 2011
Patent application number
11575755
Date Filed
October 13, 2005
Patent primary examiner
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