P

Inventor

MURPHY BRYAN PATRICK

US57 patents
⚠️ This page may combine multiple inventors who share the name “MURPHY BRYAN PATRICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROCTER & GAMBLE

26 patents
US7491245B2Feb 17, 2009

Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof

PROCTER & GAMBLE31 citations92
US7306631B2Dec 11, 2007

Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof

PROCTER & GAMBLE53 citations92
US7297168B2Nov 20, 2007

Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof

PROCTER & GAMBLE26 citations91
US8663340B2Mar 4, 2014

Hair colorant compositions comprising 2-methoxymethyl-1,4-diaminobenzene and 2,6-dihydroxyethylaminotoluene, methods, and kits comprising the compositions

PROCTER & GAMBLE4 citations83
US7988740B2Aug 2, 2011

Keratin dyeing compositions comprising a radical scavenger and use thereof

PROCTER & GAMBLE10 citations82
US7985266B2Jul 26, 2011

Keratin dyeing compositions comprising a radical scavenger and a chelant and use thereof

PROCTER & GAMBLE16 citations82
US8663341B2Mar 4, 2014

Hair colorant compositions comprising 2-Methoxymethy1-1,4-diaminobenzene, methods, and kits comprising the compositions

PROCTER & GAMBLE5 citations81
US7981167B2Jul 19, 2011

Method and composition for maintaining hair dye color

PROCTER & GAMBLE8 citations80
US8608810B2Dec 17, 2013

Hair colorant compositions comprising 3-amino-2,6-dimethylphenol and 1,4-phenylenediamine-type developers, methods, and kits comprising the compositions

PROCTER & GAMBLE6 citations72
US7507262B2Mar 24, 2009

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

PROCTER & GAMBLE6 citations71
US8709100B2Apr 29, 2014

Hair colorant compositions comprising 2-methoxymethyl-1,4-diaminobenzene and 5-amino-4-chloro-o-cresol, methods, and kits comprising the compositions

PROCTER & GAMBLE2 citations62
US8702814B2Apr 22, 2014

Hair colorant compositions comprising 2-methoxymethyl-1,4-diaminobenzene and 2,6-diaminopyridine, methods, and kits comprising the compositions

PROCTER & GAMBLE2 citations62
US9012691B2Apr 21, 2015

Process for preparing primary intermediates for dyeing keratin fibers

PROCTER & GAMBLE3 citations60
US7678158B2Mar 16, 2010

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

PROCTER & GAMBLE4 citations60
US7303592B2Dec 4, 2007

Hair coloring compositions for use in oxidative hair dyeing

PROCTER & GAMBLE3 citations60
US7229480B2Jun 12, 2007

Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof

PROCTER & GAMBLE4 citations59
US9216945B2Dec 22, 2015

Methods of synthesizing 2-substituted-1,4-benzenediamine

PROCTER & GAMBLE0 citations51
US8617256B2Dec 31, 2013

Hair colorant compositions comprising 3-amino-2,6-dimethylphenol and 4-aminophenol-type developers, methods, and kits comprising the compositions

PROCTER & GAMBLE0 citations51
US7468080B2Dec 23, 2008

Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof

PROCTER & GAMBLE0 citations51
US7351266B2Apr 1, 2008

Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof

PROCTER & GAMBLE0 citations51
US7331997B2Feb 19, 2008

Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof

PROCTER & GAMBLE0 citations51
US8002850B2Aug 23, 2011

Powdered hair coloring and bleaching compositions

PROCTER & GAMBLE0 citations48
US12398104B2Aug 26, 2025

Odorless thiols for permanent waving, straightening and depilatory applications

PROCTER & GAMBLE0 citations47
US7371264B2May 13, 2008

Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof

PROCTER & GAMBLE0 citations42
US7850742B2Dec 14, 2010

Keratin dyeing compounds, keratin dyeing compositions containing said compounds, and use thereof

PROCTER & GAMBLE0 citations40
US7303590B2Dec 4, 2007

Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof

PROCTER & GAMBLE0 citations40

NOXELL CORP

8 patents

LIM MUILL

7 patents

FELTS TIMOTHY JAMES

3 patents

NOXELL COPRORATION

2 patents

GLENN JR ROBERT WAYNE

1 patent

GARDLIK JOHN MICHAEL

1 patent

WELLA OPERATIONS US LLC

1 patent

BASF SE

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.