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US3114746A Expired / Lapsed US ⏱️ 0.0 years remaining

Reactive dyestuffs

Assignee: Sandoz AG
•
Filing: 1960-03-21
•
Granted: 1963-12-17
•
Expires: 1980-03-21
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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

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