US Patent 7767785 Conjugated polymers, their preparation and use thereof
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Patent abstract
The present invention relates to conjugated polymers which comprise both structural units of the formula (1) and also structural units of the formula (2). The materials according to the invention are more readily soluble, display improved air stability and display a smaller voltage increase during prolonged operation when used in a polymeric organic light-emitting diode (PLED) than polymers according to the prior art.
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US Patent 07767785 Conjugated polymers, their preparation and use thereof US Patent 7767785 Conjugated polymers, their preparation and use thereof
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Patent Number
0776778500
Patent Number
776778500
Edits on 22 Mar, 2023
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Patent Jurisdiction
Patent Number
077677850
Date of Patent
August 3, 2010
0Patent Application Number
105720740
Date Filed
September 18, 2004
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
077677850
Date of Patent
August 3, 2010
0Patent Application Number
105720740
Date Filed
September 18, 2004
0Official Website
Patent Primary Examiner
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US Patent 07767785 Conjugated polymers, their preparation and use thereof
Infobox
Is a
Patent jurisdiction
Patent number
07767785
Date of patent
August 3, 2010
Patent application number
10572074
Date Filed
September 18, 2004
Patent primary examiner
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