← Back to Patent Explorer
US4228259A Expired / Lapsed US ⏱️ 0.0 years remaining

Water-soluble cationic polymer dye compounds and process for producing the same

Assignee: L'Oréal SA
•
Filing: 1977-08-08
•
Granted: 1980-10-14
•
Expires: 1997-08-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A dye for keratinic material comprises a water-soluble cationic polymer having a molecular weight ranging between about 800 and 10,000 and having secondary, tertiary or quaternary ammonium amine groups wherein said amine groups are either a part of, or aid in the direct or indirect linking to the polymer chain, an aryl or arylaliphatic chromophore or chromogen group carrying compound, with the proviso that when the main chain of the polymer has amine groups derived from the said chromophore or chromogen group carrying compound, the said main chain must also have at least 10 percent aliphatic amine groups relative to the total number of amine groups of the said chain.

Inventors

  • 👤 Gregoire Kalopissis
  • 👤 Alexandre Zysmann
  • 👤 Henri Sebag
  • 👤 Guy Vanlerberghe
  • 👤 Jean-Louis Huron
  • 👤 Andree Bugaut

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:58
CPC Classifications
C; C09; C09B; C09B69/00; C09B69/10; A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61K8/88; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; A61K2800/00; A61K2800/40; A61K2800/57; Y; Y10; Y10S; Y10S534/00; Y10S534/03

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 72 words
A water-soluble polymer dye which is the reaction product of (1) as a water-soluble cationic polymer a polyamino amide, with (2) as a chromophore or chromogen group carrying compound, an aromatic amine, said aromatic amine being linked to said polyamino amide by a tertiary amine group, the main chain of said polymer dye having at least 10% aliphatic amine groups relative to the total number of amine groups in said main chain.
Claim 2
Dependent Claim 72 words
A water-soluble polymer dye which is the reaction product of (1) as a water-soluble cationic polymer a polyamino amide, with (2) as a chromophore or chromogen group carrying compound, an aromatic amine, said aromatic amine being linked to said polyamino amide by a tertiary amine group, the main chain of said polymer dye having at least 10% aliphatic amine groups relative to the total number of amine groups in said main chain.
Claim 3
Dependent Claim 78 words
A water-soluble polymer dye which is the reaction product of (1) as a water-soluble cationic polymer a polyamino amide, with (2) as a chromophore or chromogen group carrying compound, an aromatic amine having a chloroacetylated extranuclear amine group, said aromatic amine being linked to said polyamino amide by a tertiary amine group, the main chain of said polymer dye having at least 10% aliphatic amine groups relative to the total number of amine groups in said main chain.
Claim 4
Dependent Claim 78 words
A water-soluble polymer dye which is the reaction product of (1) as a water-soluble cationic polymer a polyamino amide, with (2) as a chromophore or chromogen group carrying compound, an aromatic amine having a chloroacetylated extranuclear amine group, said aromatic amine being linked to said polyamino amide by a tertiary amine group, the main chain of said polymer dye having at least 10% aliphatic amine groups relative to the total number of amine groups in said main chain.
Claim 5
Dependent Claim 94 words
A water-soluble polymer dye which is the reaction product of (1) as a water-soluble cationic polymer a polyamino amide having recurring units of the formula [NHCH 2 CH 2 NHCH 2 CH 2 NHCO(CH 2 ) 4 CO] with (2) as a chromophore or chromogen group carrying compound, a compound of the formula ##STR63## said compound being linked to said polyamino amide by a tertiary amine group, and the main chain of said polymer dye having at least 10% aliphatic amine groups relative to the total number of amine groups in said main chain.
Claim 6
Dependent Claim 94 words
A water-soluble polymer dye which is the reaction product of (1) as a water-soluble cationic polymer a polyamino amide having recurring units of the formula [NHCH 2 CH 2 NHCH 2 CH 2 NHCO(CH 2 ) 4 CO] with (2) as a chromophore or chromogen group carrying compound, a compound of the formula ##STR63## said compound being linked to said polyamino amide by a tertiary amine group, and the main chain of said polymer dye having at least 10% aliphatic amine groups relative to the total number of amine groups in said main chain.
Claim 7
Dependent Claim 76 words
A water-soluble polymer dye for coloring keratinic fibers comprising (1) a water-soluble cationic polymer having recurring units of the formula --NHCH.sub.2 CH.sub.2 NHCH.sub.2 CH.sub.2 NHCO(CH.sub.2).sub.4 CO-- (2) a chromophore group carrying compound, said chromophore group carrying compound having the formula ##STR64## (3) an amine group which links (1) and (2) and the main chain of the polymer dye has at least 10% aliphatic amine groups relative to the total number of amine groups of said chain.
Claim 8
Dependent Claim 76 words
A water-soluble polymer dye for coloring keratinic fibers comprising (1) a water-soluble cationic polymer having recurring units of the formula --NHCH.sub.2 CH.sub.2 NHCH.sub.2 CH.sub.2 NHCO(CH.sub.2).sub.4 CO-- (2) a chromophore group carrying compound, said chromophore group carrying compound having the formula ##STR64## (3) an amine group which links (1) and (2) and the main chain of the polymer dye has at least 10% aliphatic amine groups relative to the total number of amine groups of said chain.
Claim 9
Dependent Claim 120 words
A process for producing a water-soluble polymer dye for coloring keratinic fibers comprising (1) a water-soluble cationic polymer, (2) a chromophore or chromogen group carrying compound, either of said chromophore or chromogen group carrying compound further containing aryl or arylaliphatic groups, (3) an amine group which links (1) and (2) and the main chain of the polymer has at least 10% aliphatic amine groups relative to the total number of amine groups of said chain whereby the absorption of the said polymer dye on said fibers is facilitated, the steps comprising reacting at least one reactive colored compound having one or more --NHCOCH 2 Cl radicals with at least one cationic resin having primary, secondary or tertiary alkylatable amine groups.
Claim 10
Dependent Claim 120 words
A process for producing a water-soluble polymer dye for coloring keratinic fibers comprising (1) a water-soluble cationic polymer, (2) a chromophore or chromogen group carrying compound, either of said chromophore or chromogen group carrying compound further containing aryl or arylaliphatic groups, (3) an amine group which links (1) and (2) and the main chain of the polymer has at least 10% aliphatic amine groups relative to the total number of amine groups of said chain whereby the absorption of the said polymer dye on said fibers is facilitated, the steps comprising reacting at least one reactive colored compound having one or more --NHCOCH 2 Cl radicals with at least one cationic resin having primary, secondary or tertiary alkylatable amine groups.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-10-14 1984-04-14 1984-10-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-10-14 1988-04-14 1988-10-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-10-14 1992-04-14 1992-10-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag