Patent US3971771A successfully refreshed from Google Patents.
US3971771A
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Monoazo compounds
Assignee: Novartis AG
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Filing: 1974-04-10
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Granted: 1976-07-27
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Expires: 1994-04-10
Abstract
Abstract Disperse azo dyestuffs of the formula ##EQU1## where D is the residue of a diazo component of the benzene series, A is the residue of a coupling component of the aminobenzene series, R.sub. 1 is alkyl, which can be substituted, e.g. by CN, Cl, OH, alkoxy, etc., R 2 is preferably alkylene, X is --NH--, --O-- or --S--, Y is preferably halogen, alkoxy, acyloxy, alkylcarbonyldioxy or alkylcarbamyloxy, R 3 and ph are phenyl which can be substituted by nitro, halogen, alkyl or alkoxy and R 3 can be H, dye polyester fibers in yellow, red or blue shades with good general fastness properties.
Inventors
- 👤 Hans-Joerg Angliker
- 👤 Richard Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:54
CPC Classifications
C; C09; C09B; C09B43/00; C09B43/12; C09B31/00; C09B31/02; C09B31/04; C09B31/043; C09B43/18; C09B43/20; C09B43/202; C09B44/00; C09B44/02; C09B44/04; C09B44/10
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
362 words
A compound of the formula ##SPC12## wherein a is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, nitro, cyano, carbalkoxy wherein the alkoxy group thereof has 1 to 4 carbon atoms, or alkylsulfonyl of 1 to 4 carbon atoms, b is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, cyano or trifluoromethyl, e is nitro, cyano, carbalkoxy wherein the alkoxy group thereof has 1 to 4 carbon atoms, sulfonamido, N-C 1 -C 4 -alkylated sulfonamido, or alkylsulfonyl of 1 to 4 carbon atoms, f is hydrogen, halogen, carbalkoxy wherein the alkoxy group thereof has 1 to 4 carbon atoms, or aminocarbonyl, c and d independently are hydrogen, C 1 -C 2 -alkyl, C 1 -C 2 -alkoxy, phenyl, phenoxy, benzyl, phenylethyl or phenylthio, and c additionally represents bromo, trifluoromethyl, C 1 -C 6 -alkylcarbonylamino, C 6 -C 7 -arylcarbonylamino, C 1 -C 6 -alkoxycarbonylamino, C 6 -C 7 -aryloxycarbonylamino, C 1 -C 6 -alkylsulfonylamino, C 6 -C 7 -arylsulfonylamino, C 1 -C 6 -alkylaminocarbonylamino, C 6 -C 7 -arylaminocarbonylamino, formylamino, ureyl or chloroacetylamino, R 1 is C 1 -C 9 -alkyl or C 1 -C 9 alkyl substituted by phenyl, chloro, fluoro, hydroxy, cyano, cyanoethoxy, phenyloxy, phenylmercapto, C 1 -C 4 -alkoxy, C 1 -C 4 -alkoxy, formyloxy, C 1 -C 18 -alkylcarbonyloxy, C 6 -C 7 -arylcarbonyloxy, formylamido, C 1 -C 6 -alkylcarbonylamino, C 6 -C 7 -arylcarbonylamino, C 1 -C 6 -alkylsulfonyloxy, C 6 -C 7 -arylsulfonyloxy, C 1 -C 6 -alkylsulfonylamino, C 6 -C 7 -arylsulfonylamino, vinylsulfonyl, C 1 -C 18 -alkoxycarbonylox C 6 -C 7 -aryloxycarbonyloxy, C 1 -C 18 -alkylaminocarbonyloxy, C 6 -C 7 -arylaminocarbonyloxy, phenylacetyloxy, cinnamoyloxy, oleyloxycarbonyloxy, oleylaminocarbonyloxy, cyclohexylcarbonyloxy, or benzyloxycarbonyloxy, R 2 is C 1 -C 4 -alkylene which is unsubstituted or substituted by chloro, bromo or hydroxy, Y is halo, phenoxy, C 1 -C 4 -alkoxy, formyloxy, C 1 -C 4 -alkylcarbonyloxy, C 1 -C 4 -alkoxycarbonyloxy or C 1 -C 4 -alkylaminocarbonyloxy, and R 3 and ph are independently phenyl or phenyl substituted by nitro, chloro, bromo, C 1 -C 2 -alkoxy or C 1 -C 2 -alkyl, and R 3 additionally represents hydrogen.
Claim 2
Dependent Claim
362 words
A compound of the formula ##SPC12## wherein a is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, nitro, cyano, carbalkoxy wherein the alkoxy group thereof has 1 to 4 carbon atoms, or alkylsulfonyl of 1 to 4 carbon atoms, b is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, cyano or trifluoromethyl, e is nitro, cyano, carbalkoxy wherein the alkoxy group thereof has 1 to 4 carbon atoms, sulfonamido, N-C 1 -C 4 -alkylated sulfonamido, or alkylsulfonyl of 1 to 4 carbon atoms, f is hydrogen, halogen, carbalkoxy wherein the alkoxy group thereof has 1 to 4 carbon atoms, or aminocarbonyl, c and d independently are hydrogen, C 1 -C 2 -alkyl, C 1 -C 2 -alkoxy, phenyl, phenoxy, benzyl, phenylethyl or phenylthio, and c additionally represents bromo, trifluoromethyl, C 1 -C 6 -alkylcarbonylamino, C 6 -C 7 -arylcarbonylamino, C 1 -C 6 -alkoxycarbonylamino, C 6 -C 7 -aryloxycarbonylamino, C 1 -C 6 -alkylsulfonylamino, C 6 -C 7 -arylsulfonylamino, C 1 -C 6 -alkylaminocarbonylamino, C 6 -C 7 -arylaminocarbonylamino, formylamino, ureyl or chloroacetylamino, R 1 is C 1 -C 9 -alkyl or C 1 -C 9 alkyl substituted by phenyl, chloro, fluoro, hydroxy, cyano, cyanoethoxy, phenyloxy, phenylmercapto, C 1 -C 4 -alkoxy, C 1 -C 4 -alkoxy, formyloxy, C 1 -C 18 -alkylcarbonyloxy, C 6 -C 7 -arylcarbonyloxy, formylamido, C 1 -C 6 -alkylcarbonylamino, C 6 -C 7 -arylcarbonylamino, C 1 -C 6 -alkylsulfonyloxy, C 6 -C 7 -arylsulfonyloxy, C 1 -C 6 -alkylsulfonylamino, C 6 -C 7 -arylsulfonylamino, vinylsulfonyl, C 1 -C 18 -alkoxycarbonylox C 6 -C 7 -aryloxycarbonyloxy, C 1 -C 18 -alkylaminocarbonyloxy, C 6 -C 7 -arylaminocarbonyloxy, phenylacetyloxy, cinnamoyloxy, oleyloxycarbonyloxy, oleylaminocarbonyloxy, cyclohexylcarbonyloxy, or benzyloxycarbonyloxy, R 2 is C 1 -C 4 -alkylene which is unsubstituted or substituted by chloro, bromo or hydroxy, Y is halo, phenoxy, C 1 -C 4 -alkoxy, formyloxy, C 1 -C 4 -alkylcarbonyloxy, C 1 -C 4 -alkoxycarbonyloxy or C 1 -C 4 -alkylaminocarbonyloxy, and R 3 and ph are independently phenyl or phenyl substituted by nitro, chloro, bromo, C 1 -C 2 -alkoxy or C 1 -C 2 -alkyl, and R 3 additionally represents hydrogen.
Claim 3
Dependent Claim
6 words
A dyestuff of the formula ##SPC13##
Claim 4
Dependent Claim
6 words
A dyestuff of the formula ##SPC13##
Claim 5
Dependent Claim
6 words
A dyestuff of the formula ##SPC14##
Claim 6
Dependent Claim
6 words
A dyestuff of the formula ##SPC14##
Claim 7
Dependent Claim
6 words
A dyestuff of the formula ##SPC15##
Claim 8
Dependent Claim
6 words
A dyestuff of the formula ##SPC15##
Claim 9
Dependent Claim
6 words
A dyestuff of the formula 36/16
Claim 10
Dependent Claim
6 words
A dyestuff of the formula 36/16
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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) | 1979-07-27 | 1980-01-26 | 1980-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-07-27 | 1984-01-26 | 1984-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-07-27 | 1988-01-26 | 1988-07-27 | $7700.00 | Window Closed / Lapsed |