Inventor · disambiguated record
Anke Frank
Also filed as: FRANK ANKE
3 granted patents·24 citations·filing 1993–2002
68Inventor score
Files withWELLA AG2
Top patents by PatentIndex Score
3 records- 0174US7125427B2Coloring agent for keratin fibersWELLA AG·Filed 2002·Granted Oct 24, 2006·6 cites·13 claims
- 0268US5645610ASubstituted 2-alkylamino-4-amino-1-alkylbenzene compounds and oxidation hair dye compositions based on said compoundsFiled 1995·Granted Jul 8, 1997·13 cites·7 claims
- 0353US5542953A5-halogen-2,4-Bis (alkylamino)-1-alkylbenzenes and hair dye compositions containing sameWELLA AG·Filed 1993·Granted Aug 6, 1996·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →