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Keratinic fiber dye compositions containing n,n'-di-nitrophenyl or nitrophenyl - anthraquinone substituted alkylene diamine dyes and the mono-quaternary ammonium salts thereof

Assignee: L'Oréal SA
•
Filing: 1971-01-26
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Granted: 1974-06-18
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Expires: 1991-01-26
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Abstract

Abstract A DYE COMPOSITION FOR DYEING KERATINIC FIBERS COMPRISES AN AQUEOUS SOLUTION OF A DYE HAVING ONE OF THE FOLLOWING FORMULAS: ((NO2,R''6-PHENYL)-N(-R''2)-(CH2)N-N(-R''1)-),NO2,R''3- BENZENE, 1-((NO2,R''9-PHENYL)-NH-(CH2)N-NH-),R''10-ANTHRAQUINONE AND Z-N(-R)-(CH2)N-N(+)(-R1)(-R3)-(CH2)N''-N(-R2)-Z'' X(-) WHEREIN R''1 AND R''2 ARE HYDROGEN, LOWER ALKYL, HYDROXY LOWER ALKYL AND LOWER ALKYL AMINO LOWER ALKYL; R''3 IS HYDROGEN, LOWER ALKOXY AND -N(-R''4)-R''5 WHEREIN R''4 AND R''5 ARE HYDROGEN, LOWER ALKYL, HYDROXY LOWER ALKYL, LOWER ALKYLAMINO LOWER ALKYL AND AMINO LOWER ALKYL; R6 IS HYDROGEN, LOWER ALKOXY AND -N(-R''7)-R''8 WHEREIN R''7 AND R''8 ARE HYDROGEN, LOWER ALKYL, HYDROXY LOWER ALKYL AND AMINO LOWER ALKYL; R''10 IS -N(-R")-R"'' WHEREIN R" AND R'''''' ARE HYDROGEN AND LOWER ALKYL; R''O IS -N(-R11)-R12 WHEREIN R11 AND R12 ARE LOWER ALKYL AND AMINO LOWER ALKYL; Z AND Z'' ARE DIMETHYLAMINO NITRO PHENYL AND NITRO PHENYL; R, R1, R2 AND R3 ARE HYDROGEN AND LOWER ALKYL, N IN FORMULAS (1) AND (2) IS 2-4 AND N AND N'' IN FORMULA (3) IS 2-6; AND X IS HALOGEN. THE DYE IS PRESENT IN AMOUNTS OF 0.1-3 PERCENT BY WEIGHT OF THE COMPOSITION AND AFTER BEING APPLIED TO THE HAIR IS LEFT THEREON FOR A PERIOD OF ABOUT 5-30 MINUTES AT A TEMPERATURES BETWEEN 15-35*C., FOLLOWED BY RINSING, WASHING AND DRYING THE HAIR.

Inventors

  • 👤 Breton H Gaston
  • 👤 G Kalopissis
  • 👤 A Bugaut

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 06:32
CPC Classifications
C; C09; C09B; C09B69/00; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/35; A61K8/355; A61K8/40; A61K8/41; A61K8/418; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; C09B1/00; C09B1/16; C09B1/20; C09B1/207; C09B1/26; C09B1/28; C09B1/285; C09B51/00

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-06-17 1977-12-17 1978-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-06-17 1981-12-17 1982-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-06-17 1985-12-17 1986-06-18 $7700.00 Window Closed / Lapsed

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