FC

Friedrich Closs

Basf Se: 6 patents #2,778 of 13,826Top 25%
Overall (All Time): #887,444 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5736068 Triphenylene compounds and preparation of discotic liquid crystalline crosslinked polymers Lukas Haeussling, Dirk Funhoff, Karl Siemensmeyer, Karl-Heinz Etzbach, Helmut Ringsdorf +1 more 1998-04-07
5607762 Ink-ribbons comprising IR-absorbing compounds Bernhard Albert, Juergen Kipper, Helmut Bellaire 1997-03-04
5445672 Laked tris- or tetracationic polymethine dyes Bernhard Albert, Henning Wienand 1995-08-29
5429770 Low-molecular-weight and polymeric liquid-crystalline benzotriazoles, and the use thereof Karl Siemensmeyer, Dirk Funhoff 1995-07-04
5393626 Increasing photoconductivity by adjusting the discotic phase Thomas Frey, Dirk Funhoff, Karl Siemensmeyer, Helmut Ringsdorf, Dietrich Haarer +1 more 1995-02-28
5282894 Use of a liquid containing IR dyes as printing ink Bernhard Albert, Juergen Kipper, Walter Kurtz, Karin H. Beck, Rudolf Griebel 1994-02-01