Inventor
CLARKE COLIN JOHN
GB7 patents
⚠️ This page may combine multiple inventors who share the name “CLARKE COLIN JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PROCTER & GAMBLE
5 patentsUS7204861B2Apr 17, 2007
Hair coloring compositions
PROCTER & GAMBLE44 citations91
US10897978B2Jan 26, 2021
Method of improving skin appearance
PROCTER & GAMBLE2 citations67
US12209397B2Jan 28, 2025
Systems and methods for water re-use
PROCTER & GAMBLE2 citations65
US8034128B2Oct 11, 2011
Thickened hair colourant and bleaching compositions
PROCTER & GAMBLE0 citations50
US12392115B2Aug 19, 2025
Systems and methods for point of use water modification
PROCTER & GAMBLE0 citations45