Patent US1876192A successfully refreshed from Google Patents.
Patent US3130195A successfully refreshed from Google Patents.
US3130195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dioxazine dyestuffs
Assignee: Novartis AG
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Filing: 1962-05-18
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Granted: 1964-04-21
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Expires: 1982-05-18
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 15:31
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 |