GL

Guenther Lechner

3M: 8 patents #1,961 of 11,543Top 20%
EA Espe Dental Ag: 1 patents #18 of 35Top 55%
Overall (All Time): #749,813 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7699605 Self-etching emulsion dental compositions and methods Steven M. Aasen, Ahmed S. Abuelyaman, David K. Cinader, Jr., Hendrik Grupp, Miriam Hansen +7 more 2010-04-20
7456232 Use of branched polyacids in dental compounds Markus Mikulla, Klaus-Peter Stefan, Gabriele Rackelmann, Gunther Eckhardt 2008-11-25
7452924 Self-etching emulsion dental compositions and methods Steven M. Aasen, Ahmed S. Abuelyaman, Hendrik Grupp, Miriam Hansen, Thomas Klettke +6 more 2008-11-18
7276545 N-alkylaziridine prepolymers as a dental material Gunther Eckhardt, Erich Wanek 2007-10-02
6906117 Aziridinosilicones and the use thereof Reinhold Nowak, Joachim W. Zech, Peter Bissinger, Erich Wanek, Gunther Eckhardt 2005-06-14
6867246 N-alkyl aziridine block copolymers and the uses thereof Reinhold Nowak, Joachim W. Zech, Peter Bissinger, Erich Wanek, Gunther Eckhardt 2005-03-15
6383279 Dental impression composition on functionalized polyethers Gunther Eckhardt, Erich Wanek, Peter Bissinger, Markus Mikulla 2002-05-07