Patents/Inventors

Hartmut Manneck

BarnitzDE4 patents

5 Patents

US122905842025
Hair Dyeing Method Using Natural Dyes and Metal Salt
HENKEL AG & Co. KGAA
0 cites
US121788972024
Oxidative Dyeing Agent for Keratin Fibers Comprising Novel Dye Precursor Combinations
Henkel AG & Co. Kgaa
0 cites
US121092912024
Oxidative Dyeing Agent for Keratin Fibers Comprising Novel Dye Precursor Combinations
Henkel AG & Co. Kgaa
0 cites
US121027042024
Oxidative Dyeing Agent for Keratin Fibers Comprising Novel Dye Precursor Combinations
Henkel AG & Co. Kgaa
0 cites
US120972742024
Oxidative Dyeing Agent for Keratin Fibers Comprising Novel Dye Precursor Combinations
Henkel AG & Co. Kgaa
0 cites