SP

Stephanie Portmann

Basf Se: 1 patents #8,065 of 13,826Top 60%
Overall (All Time): #2,955,209 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9707417 Use of benzotropolone derivatives as UV absorbers and antioxidants and their use in sunscreens and/or cosmetic compositions Barbara Wagner, Reinhold Öhrlein, Bernd Herzog, Kai Eichin, Gabriele Baisch 2017-07-18