IP Library Granted Patent US 11,458,089
Granted Patent B2
US 11,458,089 · App. 17/695,912 · Granted Oct 4, 2022

Oxidative hair cream composition containing polymeric colorant

Inventors: Richard Lawson (Greer, SC); Haihu Qin (Greer, SC); Steven Spanhove (Boortmeerbeek, BE); Laurent De Bruyne (Gentbrugge, BE); Sanjeev Dey (Spartanburg, SC)
A61K8/84A61K8/22A61Q5/10A61K2800/4322
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Quick Facts
Patent No.
US 11,458,089
App. No.
17/695,912
Granted
Oct 4, 2022
Kind
B2
Abstract

This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.

Claims (11)

1. An oxidative hair cream composition, wherein the composition comprises at least one polymeric azo colorant and at least one oxidative hair cream ingredient, wherein the at least one polymeric azo colorant is a dye according to Formula I:

wherein each R 11 to R 110 group is independently selected from the group consisting of hydrogen, deuterium and R v ; each R v is independently selected from the group consisting of halogens, nitro, nitrile, alkyl, substituted alkyl, alkenyl, substituted alkenyl, aryl, substituted aryl, alkynyl, substituted alkynyl, —(CH 2 ) n —O—R x , —(CH 2 ) n —NR x R y , —C(O)R x , —C(O)OR x , —C(O)O − , —C(O)NR x R y , —OC(O)R x , —OC(O)OR x , —OC(O)NR x R y , —S(O) 2 R x , —S(O) 2 OR x , —S(O) 2 O − , —S(O) 2 NR x R y , —NR x C(O)R y , —NR x C(O)OR y , —NR x C(O)SR y , —NR x C(O)NR y R z , —OR x , —NR x R y , —P(O) 2 R x .—P(O)(OR x ) 2 , —P(O)(OR x )O − , and —P(O)(O − ) 2 ;

wherein the index n is an integer from 0 to 4;

wherein R x , R y and R z are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, alkenyl, substituted alkenyl, aryl, substituted aryl, alkynyl, substituted alkynyl, and R u ; R u is an organic group composed of one or more organic monomers with said monomer molecular weights ranging from 28 to 500; and

wherein two or more of R 16 , R 17 , R 18 , R 19 , R 110 are connected to each other through covalent bonds to form a ring structure.

2. An oxidative hair cream composition comprising at least one polymeric azo colorant and at least one oxidative hair cream ingredient, wherein the at least one polymeric azo colorant is a dye according to Formula III or IIIa:

wherein each R 31 to R 310 group is independently selected from the group consisting of hydrogen, deuterium and R v ; each R v is independently selected from the group consisting of halogens, nitro, nitrile, alkyl, substituted alkyl, alkenyl, substituted alkenyl, aryl, substituted aryl, alkynyl, substituted alkynyl, —(CH 2 ) n —O—R x , —(CH 2 ) n —NR x R y , —C(O)R x , —C(O)OR x , —C(O)O − , —C(O)NR x R y , —OC(O)R x , —OC(O)OR x , —OC(O)NR x R y , —S(O) 2 R x , —S(O) 2 OR x , —S(O) 2 O − , —S(O) 2 NR x R y , —NR x C(O)R y , —NR x C(O)OR y , —NR x C(O)SR y , —NR x C(O)NR y R z , —OR x , —NR x R y , —P(O) 2 R x .—P(O)(OR x ) 2 , —P(O)(OR x )O − , and —P(O)(O − ) 2 ; wherein the index n is an integer from 0 to 4; R x , R y and R z are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, alkenyl, substituted alkenyl, aryl, substituted aryl, alkynyl, substituted alkynyl, and R u ;

and R u is an organic group composed of one or more organic monomers with said monomer molecular weights ranging from 28 to 500, wherein two or more of R 36 , R 37 , R 38 , R 39 , R 310 are connected to each other through covalent bonds to form a ring structure.

3. An oxidative hair cream composition comprising at least one polymeric azo colorant and at least one oxidative hair cream ingredient,

wherein the at least one polymeric azo colorant is a dye according to Formula IV:

wherein each x and y are independently integers from 0 to 20.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2022
From: LAWSON, RICHARD; QIN, HAIHU; DEY, SANJEEV; SPANHOVE, STEVEN; DEBRUYNE, LAURENT
To: MILLIKEN & COMPANY
Reel/Frame 059295/0615 →
Continuity (3)
Continuation 17470792 · Sep 9, 2021
Provisional Application 63077736 · Sep 14, 2020
Related Publication 20220202689A1 · Jun 30, 2022