Patent ID: 11904042
Assignee: HFC PRESTIGE INTERNATIONAL HOLDING SWITZERLAND S.A.R.L.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A

Claim 5:
6. The hair coloring composition of claim 3, wherein R6 is a hydrophobic moiety R6a of the formula
—(CH2)m-C(R6b)(R6c)(R6c), wherein m=0-5, R6b is linear C3-24 alkyl and each R6c independently is hydrogen or linear C3-24 alkyl, wherein each alkyl is optionally and independently substituted with one or more substituents selected from halogen, C1-C6 alkyl, C1-C6 alkoxy, NH(C1-C6 alkyl), and N(C1-C6 alkyl)2,
—(CH2)n —NH(C14-28 alkyl) or —(CH2)n-N(C6-C20 alkyl)2 or —(CH2)n-NH—(CH2)n-CH(C6-C20 alkyl)2 or —(CH2)n-NH—(CH2)n-C(C4-C10 alkyl)3, wherein n=0-3 and each alkyl is linear and is optionally and independently substituted with one or more substituents selected from halogen, C1-C6 alkyl, C1-C6 alkoxy, NH(C1-C6 alkyl), N(C1-C6 alkyl)2.