Inventor
PREM PADMAJA
US8 patents
⚠️ This page may combine multiple inventors who share the name “PREM PADMAJA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNILEVER HOME & PERSONAL CARE
4 patentsUS6835210B1Dec 28, 2004
Electrochemical method and system for dyeing hair
UNILEVER HOME & PERSONAL CARE20 citations90
US6994733B2Feb 7, 2006
Electrochemical method and system for dyeing and highlighting hair
UNILEVER HOME & PERSONAL CARE11 citations81
US7060111B2Jun 13, 2006
Method for providing more vibrant, natural and long-lasting color to hair
UNILEVER HOME & PERSONAL CARE3 citations62
US7074244B2Jul 11, 2006
Hair dyeing method including an aligning step
UNILEVER HOME & PERSONAL CARE3 citations60
COMBE INCORPORATED
3 patentsUS10022312B2Jul 17, 2018
Gradual haircolor compositions and methods of using the same
COMBE INCORPORATED1 citations56
US9474704B2Oct 25, 2016
Gradual haircolor compositions and methods of using the same
COMBE INCORPORATED2 citations56
US11701308B2Jul 18, 2023
Compositions for coloring hair including ultra-efficient high aqueous, multi-lamellar emulsion systems, and methods of making the same
COMBE INCORPORATED0 citations55