Inventor

POPP MARGARET

US9 patents

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

PROCTER & GAMBLE

5 patents

US7507262B2Mar 24, 2009

Compositions for oxidatively dyeing keratin fibers and methods for using such compositions

PROCTER & GAMBLE6 citations71

US7678158B2Mar 16, 2010

Compositions for oxidatively dyeing keratin fibers and methods for using such compositions

PROCTER & GAMBLE4 citations60

US6835213B2Dec 28, 2004

Compounds for hair coloring compositions

PROCTER & GAMBLE0 citations51

US6806372B1Oct 19, 2004

Coupler for use in oxidative hair dyeing

PROCTER & GAMBLE0 citations51

US6703526B1Mar 9, 2004

Coupler for use in oxidative hair dyeing

PROCTER & GAMBLE0 citations51

CLAIROL INC

3 patents

US6572665B2Jun 3, 2003

Coupler for use in oxidative hair dyeing

CLAIROL INC3 citations62

US6409773B1Jun 25, 2002

Coupler for use in oxidative hair dyeing

CLAIROL INC5 citations62

US6589295B2Jul 8, 2003

Coupler for use in oxidative hair dyeing

CLAIROL INC2 citations61

BRISTOL MYERS SQUIBB CO

1 patent

US5993491ANov 30, 1999

Oxidative hair dye compositions and methods containing 1-(4-aminophenyl)-2-pyrrolidinemethanols

BRISTOL MYERS SQUIBB CO53 citations95