Frank Würthner has been granted 7 US patents while listed as an inventor at Basf Se . The first was granted in 2000 and the most recent in February 2017. Frank Würthner ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Frank Würthner in Lindau (Bodensee), DE.
Patents per Year Patents granted per year, 2000 to 2017 Bar chart with a peak of 1 patents in 2000. peak 1 2000: 1 patents 2000 2001: 1 patents 2001 2004: 1 patents 2004 2009: 1 patents 2009 2015: 1 patents 2015 2016: 1 patents 2016 2017: 1 patents 2017
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9583719 Carbazolocarbazol-bis(dicarboximides) and their use as semiconductors Sabin-Lucian Suraru , Thomas Geßner 2017-02-28
9444058 Preparation of pi-extended naphthalene diimides and their use as semiconductor Thomas Geßner , Sabin-Lucian Suraru 2016-09-13
8946376 Semiconductors based on diketopyrrolopyrroles Sabin-Lucian Suraru , Pascal Hayoz 2015-02-03
7605263 Fluorescent naphthalene-1,4,5,8-tetracarboxylic bisimides with an electron-donating substituent on the nucleus Günter Schmid , Christoph Thalacker 2009-10-20
6806368 Liquid crystalline 3,4:9,10-perylenetetacarbocylic acid diimides Christoph Thalacker 2004-10-19
$617,000
6221114 Colorant salts and their use in dyeing polymeric material Rudiger Sens , Gunther Seybold , Karl-Heinz Etzbach 2001-04-24
$375,000
6086637 Trifluormethylpyridone based indolenine methine dyes Clemens Grund , Helmut Reichelt , Andreas Schmidt , Rudiger Sens , Stefan Beckmann 2000-07-11
$15,847,000
