Inventor · disambiguated record
Leonie Hansen
Also filed as: HANSEN LEONIE
1 granted patent·1 pending application·0 citations·filing 2022–2022
9Inventor score
Technology areasA61Q
Files withHENKEL AG & CO KGAA2
Top patents by PatentIndex Score
2 records- 0164US12329849B2Method for dyeing keratinous material, comprising the use of an organosilicon compound, a dyeing compound, a sealing reagent, and a polymer-containing post-treatment agentHENKEL AG & CO KGAA·Filed 2022·Granted Jun 17, 2025·0 cites·15 claims
- 0261US2025025404A1Method for dyeing keratinous material, including the application of an organosilicon compound, polyethylene glycols, a dyeing compound, and an aftertreatment agentHENKEL AG & CO KGAA·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Leonie Hansen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →