P

Inventor

SCHOFIELD STEPHEN ROBERT

GB19 patents
⚠️ This page may combine multiple inventors who share the name “SCHOFIELD STEPHEN ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROCTER & GAMBLE

14 patents
US6544500B1Apr 8, 2003

Hair care compositions

PROCTER & GAMBLE24 citations89
US7300647B1Nov 27, 2007

Hair care compositions

PROCTER & GAMBLE25 citations87
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
US8663341B2Mar 4, 2014

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

PROCTER & GAMBLE5 citations81
US8632611B2Jan 21, 2014

Hair colouring methods and compositions thereof

PROCTER & GAMBLE15 citations78
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
US10501706B2Dec 10, 2019

Fragrance compositions and uses thereof

PROCTER & GAMBLE2 citations71
US10336966B2Jul 2, 2019

Fragrance compositions and uses thereof

PROCTER & GAMBLE4 citations71
US10138441B2Nov 27, 2018

Fragrance compositions and uses thereof

PROCTER & GAMBLE2 citations71
US9345658B2May 24, 2016

Hair colouring method

PROCTER & GAMBLE2 citations62
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
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
US9339666B2May 17, 2016

Hair colouring methods and kits thereof

PROCTER & GAMBLE1 citations49

NOXELL CORP

5 patents