QU

Qi Uellner

KA Kao: 3 patents #1,053 of 3,221Top 35%
Overall (All Time): #1,337,836 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12390403 Aqueous oxidative composition comprising orthodiphenols or imidazolidin-2,4-dione derivatives Bernd Nöcker, Steven Breakspear 2025-08-19
12350359 Dyeing composition comprising direct dyes Bernd Nöcker, Fariba Ghiasi, Steven Breakspear, Peter Bauer 2025-07-08
12350360 Cosmetic product for dyeing keratin fibers Bernd Nöcker, Steven Breakspear 2025-07-08