Inventor

AECHTNER ANJA

DE11 patents

⚠️ This page may combine multiple inventors who share the name “AECHTNER ANJA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WOOD JONATHAN

3 patents

US8523956B2Sep 3, 2013

Colouring composition for keratin fibres

WOOD JONATHAN12 citations82

US8709102B2Apr 29, 2014

Dyeing composition for keratin fibers

WOOD JONATHAN3 citations58

US9233058B2Jan 12, 2016

Bleaching composition comprising a polyhydroxy carboxylic acid

WOOD JONATHAN0 citations51

KAO GERMANY GMBH

3 patents

US11179314B2Nov 23, 2021

Liquid composition comprising hair direct dyes

KAO GERMANY GMBH0 citations61

US10632053B2Apr 28, 2020

Process for bleaching hair

KAO GERMANY GMBH0 citations40

US10398634B2Sep 3, 2019

Process for oxidative dyeing hair

KAO GERMANY GMBH0 citations38

KAO CORP

2 patents

US12233141B2Feb 25, 2025

Bleaching and coloring composition for keratin fibers comprising direct dyes

KAO CORP0 citations56

US12582596B2Mar 24, 2026

Solid composition for keratin fibers

KAO CORP0 citations41

KPSS KAO GMBH

2 patents

US7758657B2Jul 20, 2010

Composition for colouring keratin fibres

KPSS KAO GMBH0 citations47

US8357209B2Jan 22, 2013

Use of alkanolamines for thickening oxidative colouring emulsion

KPSS KAO GMBH0 citations45

BEIERSDORF AG

1 patent

US7851423B2Dec 14, 2010

Post-foaming cleansing product with molecular oxygen

BEIERSDORF AG2 citations58