Duesseldorf
Germany
2
2026-04-02
Lea Grefe from Duesseldorf, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Polyether-polysiloxane gradient copolymers
#2 | 2025-04-03Method for Dyeing Keratinous Material Comprising the Leave-On Application of a Dye That Has a Low Water Content and Comprises C1-C6 Alkoxy Silane, Pigment and Solvent
6975458 ⎘