Inventor
FREUND WESLEY A
US29 patents
⚠️ This page may combine multiple inventors who share the name “FREUND WESLEY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MILLIKEN & CO
18 patentsUS10590275B2Mar 17, 2020
Leuco polymers as bluing agents in laundry care compositions
MILLIKEN & CO11 citations86
US11718814B2Aug 8, 2023
Composition comprising hueing agent
MILLIKEN & CO5 citations84
US11261403B2Mar 1, 2022
Stabilized compositions comprising leuco compounds
MILLIKEN & CO3 citations73
US11053392B2Jul 6, 2021
Leuco compounds, colorant compounds, and compositions containing the same
MILLIKEN & CO2 citations73
US10717874B2Jul 21, 2020
Leuco colorants and compositions
MILLIKEN & CO3 citations73
US11518963B2Dec 6, 2022
Polyethyleneimine compounds containing N-halamine and derivatives thereof
MILLIKEN & CO2 citations72
US11466122B2Oct 11, 2022
Polyethyleneimine compounds containing N-halamine and derivatives thereof
MILLIKEN & CO3 citations72
US11299591B2Apr 12, 2022
Polyethyleneimine compounds containing N-halamine and derivatives thereof
MILLIKEN & CO3 citations72
US12031113B2Jul 9, 2024
Composition comprising hueing agent
MILLIKEN & CO2 citations71
US11732218B2Aug 22, 2023
Polyethyleneimine compounds containing N-halamine and derivatives thereof
MILLIKEN & CO0 citations62
US11299634B2Apr 12, 2022
Reactive leuco compounds and compositions comprising the same
MILLIKEN & CO1 citations62
US11236235B2Feb 1, 2022
Leuco compounds
MILLIKEN & CO2 citations62
US10954474B2Mar 23, 2021
Leuco polymers as bluing agents in laundry care compositions
MILLIKEN & CO1 citations62
US12435299B2Oct 7, 2025
Composition comprising hueing agent
MILLIKEN & CO0 citations61
US12209231B2Jan 28, 2025
Composition comprising hueing agent
MILLIKEN & CO0 citations61
US12195703B2Jan 14, 2025
Composition comprising hueing agent
MILLIKEN & CO0 citations61
US12338349B2Jun 24, 2025
Heterocyclic red azo colorants for seed treatment applications
MILLIKEN & CO0 citations53
US12286412B2Apr 29, 2025
Heterocyclic red azo colorants for seed treatment applications
MILLIKEN & CO0 citations43
PROCTER & GAMBLE
10 patentsUS10479961B2Nov 19, 2019
Leuco polymers as bluing agents in laundry care compositions
PROCTER & GAMBLE24 citations94
US10633618B2Apr 28, 2020
Leuco colorants with extended conjugation as bluing agents in laundry care formulations
PROCTER & GAMBLE11 citations86
US10377977B2Aug 13, 2019
Leuco polymers as bluing agents in laundry care compositions
PROCTER & GAMBLE13 citations84
US10717950B2Jul 21, 2020
Leuco colorants as bluing agents in laundry care composition
PROCTER & GAMBLE4 citations73
US10876080B2Dec 29, 2020
Leuco colorants as bluing agents in laundry care compositions
PROCTER & GAMBLE2 citations72
US11136535B2Oct 5, 2021
Leuco colorants as bluing agents in laundry care compositions
PROCTER & GAMBLE4 citations71
US10870819B2Dec 22, 2020
Leuco colorants as bluing agents in laundry care compositions
PROCTER & GAMBLE2 citations71
US11230686B2Jan 25, 2022
Laundry care compositions and methods for determining their age
PROCTER & GAMBLE1 citations62
US11142727B2Oct 12, 2021
Methods of using leuco colorants as bluing agents in laundry care compositions
PROCTER & GAMBLE1 citations62
US11046920B2Jun 29, 2021
Methods of using leuco colorants as bluing agents in laundry care compositions
PROCTER & GAMBLE1 citations62