← Back to Patent Explorer
US3130195A Expired / Lapsed US ⏱️ 0.0 years remaining

Dioxazine dyestuffs

Assignee: Novartis AG
•
Filing: 1962-05-18
•
Granted: 1964-04-21
•
Expires: 1982-05-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Crone Jost Von Der
  • 👤 Pugin Andre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:00
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/35; C09; C09B; C09B19/00; C09B19/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 171 words
A DIOXAZINE DYESTUFF OF THE FORMULA 2,9-DI(Z-),3,10-DI(Y-),6,13-DI(X-CO-)-1,2,3,4,8,9,10,11WHEREIN X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF CYCLOHEXYLOXY, ALKOXY WITH MAXIMALLY 8 CARBON ATOMS, PHENOXY, CHLOROPHENOXY, METHYLPHENOXY, DICHLOROPHENOXY, DIMETHYLPHENOXY, BENZYLOXY, METHYLBENZYLOXY, CHLOROBENZYLOXY AND DICHLOROBENZYLOXY, AND THE GROUP -N(-R1)-R2 OCTAHYDRO-TRIPHENODIOXAZINE WHEREIN R1 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER ALKYL, PEHNYL, CHLOROPHENYL, METHYLPHENYL, DICHLOROPHENYL, DIMETHYLPHENYL, NITROPHENYL, NAPHTHYL, BENZYL, CHLOROBENZYL, METHYLBENZYL AND DICHLOROBENZYL, AND R2 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND LOWER ALKYL AND R1 AND R2 WHEN TAKEN TOGETHER WITH THE ADJACENT NITROGEN ATOM ARE A MEMBER SELECTED FROM THE GROUP CONSISTING OF PYRROLIDINO, PIPERIDINO AND MORPHOLINO, Z IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, CHLORINE, LOWER ALKYL, LOWER ALKOXY, BENZOYL, LOWER ALKYLSULFONYL, LOWER CARBLKOXY AND -CO-NH-R3, WHEREIN R3 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF PHENYL, METHYLPHENYL, CHLOROPHENYL, DIMETHYLPHENYL AND DICHLOROPHENYL, Y IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, AMINO, LOWER ALKANOYLAMINO, LOWER CARBALKOXY AMINO, LOWER ALKOXY, BENZOYLAMINO, CHLOROBENZOLYLAMINO, DICHLOROBENZOYLAMINO,PHENOXYMETHYLPHENOXY, METHOXYPHENOXY, CHLOROPHENOXY AND BENZOYLOXY.
Claim 2
Dependent Claim 171 words
A DIOXAZINE DYESTUFF OF THE FORMULA 2,9-DI(Z-),3,10-DI(Y-),6,13-DI(X-CO-)-1,2,3,4,8,9,10,11WHEREIN X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF CYCLOHEXYLOXY, ALKOXY WITH MAXIMALLY 8 CARBON ATOMS, PHENOXY, CHLOROPHENOXY, METHYLPHENOXY, DICHLOROPHENOXY, DIMETHYLPHENOXY, BENZYLOXY, METHYLBENZYLOXY, CHLOROBENZYLOXY AND DICHLOROBENZYLOXY, AND THE GROUP -N(-R1)-R2 OCTAHYDRO-TRIPHENODIOXAZINE WHEREIN R1 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER ALKYL, PEHNYL, CHLOROPHENYL, METHYLPHENYL, DICHLOROPHENYL, DIMETHYLPHENYL, NITROPHENYL, NAPHTHYL, BENZYL, CHLOROBENZYL, METHYLBENZYL AND DICHLOROBENZYL, AND R2 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND LOWER ALKYL AND R1 AND R2 WHEN TAKEN TOGETHER WITH THE ADJACENT NITROGEN ATOM ARE A MEMBER SELECTED FROM THE GROUP CONSISTING OF PYRROLIDINO, PIPERIDINO AND MORPHOLINO, Z IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, CHLORINE, LOWER ALKYL, LOWER ALKOXY, BENZOYL, LOWER ALKYLSULFONYL, LOWER CARBLKOXY AND -CO-NH-R3, WHEREIN R3 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF PHENYL, METHYLPHENYL, CHLOROPHENYL, DIMETHYLPHENYL AND DICHLOROPHENYL, Y IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, AMINO, LOWER ALKANOYLAMINO, LOWER CARBALKOXY AMINO, LOWER ALKOXY, BENZOYLAMINO, CHLOROBENZOLYLAMINO, DICHLOROBENZOYLAMINO,PHENOXYMETHYLPHENOXY, METHOXYPHENOXY, CHLOROPHENOXY AND BENZOYLOXY.

References Cited (Backward Citations)

US3065229A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-21 1967-10-21 1968-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-21 1971-10-21 1972-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-21 1975-10-21 1976-04-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag