The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 24, 2016
Filed:
May. 03, 2010
Susanne Heun, Bad Soden, DE;
Aurélie Ludemann, Frankfurt am Main, DE;
Rémi Manouk Anémian, Frankfurt, DE;
Junyou Pan, Frankfurt, DE;
Thomas Eberle, Landau, DE;
Susanne Heun, Bad Soden, DE;
Aurélie Ludemann, Frankfurt am Main, DE;
Rémi Manouk Anémian, Frankfurt, DE;
Junyou Pan, Frankfurt, DE;
Thomas Eberle, Landau, DE;
Merck Patent GmbH, , DE;
Abstract
The present invention relates to polymers which contain substituted indenofluorene derivatives as structural unit, to substituted indenofluorene derivatives, to a process for the preparation of the polymers according to the invention, to mixtures and solutions which comprise the polymers according to the invention, and to the use of the polymers according to the invention in electronic devices, in particular in organic electroluminescent devices, so-called OLEDs (OLED=organic light emitting diode).