US3114746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reactive dyestuffs
Assignee: Sandoz AG
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Filing: 1960-03-21
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Granted: 1963-12-17
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Expires: 1980-03-21
Abstract
No abstract record available.
Inventors
- 👤 Benz Jakob
- 👤 Schneider Lukas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:50
CPC Classifications
C; C09; C09B; C09B62/00; C09B62/44; C09B62/465
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
WATER-SOLUBLE ORGANIC DYESTUFF CONSISTING ESSENTIALLY OF DYESTUFF GROUPING WHICH BEARS FROM ONE TO TWO $HALOCROTONYLAMINO GROUPS, "HALO" BEING A HALOGEN ATOM WITH AN ATOMIC NUMBER FROM 1M TO 35, INCLUSIVE, SAID DYESTUFF GROUPING BEING SELECTED FROM THE GROUP CONSISTING OF (1) BENZENE-AZO-NAPHTHALENE GROUPINGS, (2) DIPHENYL-AZO-NAPHTHALENE GROUPINGS, (3) NAPHTHALENE-AZO-NAPHTHALENE GROUPINGS, (4) BENZENE-AZO-3-METHYL-5-PYRAZOLONE GROUPINGS, (5) NAPHTHALENE-AZO-3-METHYL-5-PYRAZOLONE GROUPINGS, (6) BENZENE-AZO-NAPHTHALNE-AZO-BENZENE GROUPINGS, (7) NAPHTHALENE - AZO - NAPHTHALENE - AZO - NAPHTHALENE GROUPINGS, (8) THE 1:2-CHROMIUM, 1:2-COBALT, 1:1-COPPER AND 1:1-NICKEL COMPLEXES OF THE GROUPINGS (1), (3), (4) AND (5), (9) 1-AMINO-2-SULFO-4-ARYLAMINO-ANTHRAQUINONE GROUPINGS WHEREIN THE ARYL IS HYDROCARBON AND IS FROM MONONUCLEAR TO BINUCLEAR, AND THE WHOLE GROUPING BEARS FROM TWO TO THREE SULFONIC ACID GROUPS, (10) COPPER PHTHALOCYANINE-GROUPINGS BEARING FROM 3 TO 4 WATER-SOLUBILIZING GROUPS SELECTED FROM THE GROUP CONSISTING OF -SO3H AND -SO2-NH2 THE GROUPINGS (1) TO (8) INCLUSIVE BEARING 2 TO 4 SULFONIC ACID GROUPS, AND ANY SUBSTITUENTS N SAID GROUPINGS (1) TO (8) BEING SELECTED FROM THE GROUP CONSISTING OF CL, HYDROXY, AMINO, METHYL, METHOXY, TRIFLUOROMETHYL, NITRO, ACETYLAMINO, PROPIONYLAMINO, SULFOACETYLAMINO, BENZOYLAMINO, CHLOROBENZOYLAMINO, CARBOXY, PHENYL, CHLOROPHENYL, METHYLCHLOROPHENYL, DICHLOROPHENYL, DIMETHYLPHENYL, NAPHTHYL, METHYLBENZOTHIAZOLYL,METHYLSULFONYL AND -SO2-NH2.
Claim 2
Dependent Claim
181 words
WATER-SOLUBLE ORGANIC DYESTUFF CONSISTING ESSENTIALLY OF DYESTUFF GROUPING WHICH BEARS FROM ONE TO TWO $HALOCROTONYLAMINO GROUPS, "HALO" BEING A HALOGEN ATOM WITH AN ATOMIC NUMBER FROM 1M TO 35, INCLUSIVE, SAID DYESTUFF GROUPING BEING SELECTED FROM THE GROUP CONSISTING OF (1) BENZENE-AZO-NAPHTHALENE GROUPINGS, (2) DIPHENYL-AZO-NAPHTHALENE GROUPINGS, (3) NAPHTHALENE-AZO-NAPHTHALENE GROUPINGS, (4) BENZENE-AZO-3-METHYL-5-PYRAZOLONE GROUPINGS, (5) NAPHTHALENE-AZO-3-METHYL-5-PYRAZOLONE GROUPINGS, (6) BENZENE-AZO-NAPHTHALNE-AZO-BENZENE GROUPINGS, (7) NAPHTHALENE - AZO - NAPHTHALENE - AZO - NAPHTHALENE GROUPINGS, (8) THE 1:2-CHROMIUM, 1:2-COBALT, 1:1-COPPER AND 1:1-NICKEL COMPLEXES OF THE GROUPINGS (1), (3), (4) AND (5), (9) 1-AMINO-2-SULFO-4-ARYLAMINO-ANTHRAQUINONE GROUPINGS WHEREIN THE ARYL IS HYDROCARBON AND IS FROM MONONUCLEAR TO BINUCLEAR, AND THE WHOLE GROUPING BEARS FROM TWO TO THREE SULFONIC ACID GROUPS, (10) COPPER PHTHALOCYANINE-GROUPINGS BEARING FROM 3 TO 4 WATER-SOLUBILIZING GROUPS SELECTED FROM THE GROUP CONSISTING OF -SO3H AND -SO2-NH2 THE GROUPINGS (1) TO (8) INCLUSIVE BEARING 2 TO 4 SULFONIC ACID GROUPS, AND ANY SUBSTITUENTS N SAID GROUPINGS (1) TO (8) BEING SELECTED FROM THE GROUP CONSISTING OF CL, HYDROXY, AMINO, METHYL, METHOXY, TRIFLUOROMETHYL, NITRO, ACETYLAMINO, PROPIONYLAMINO, SULFOACETYLAMINO, BENZOYLAMINO, CHLOROBENZOYLAMINO, CARBOXY, PHENYL, CHLOROPHENYL, METHYLCHLOROPHENYL, DICHLOROPHENYL, DIMETHYLPHENYL, NAPHTHYL, METHYLBENZOTHIAZOLYL,METHYLSULFONYL AND -SO2-NH2.
References Cited (Backward Citations)
US2720517A
Cited
FR1212810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |