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US4260540A Expired / Lapsed US ⏱️ 0.0 years remaining

Azo dye pigments containing 4-quinazolinone moieties

Assignee: Bayer AG
•
Filing: 1979-03-20
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Granted: 1981-04-07
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Expires: 1999-03-20
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Abstract

Abstract Heterocyclic compounds of the formula ##STR1## wherein R 1 denotes hydrogen or C 1 -C 4 -alkyl or the two R 1 s together denote CO, R 2 denotes a substituent and n denotes 0, 1, 2, 3 or 4, processes for their preparation, azo pigments prepared therefrom by a coupling reaction with a diazo component of an aromatic or hetero-aromatic amine free from sulphonic acid groups, and the use of these azo pigments for pigmenting organic macromolecular materials and especially in the spin dyeing of polyacrylonitrile.

Inventors

  • 👤 Meinhard Rolf
  • 👤 Rutger Neeff
  • 👤 Walter Muller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 15:48
CPC Classifications
C; C09; C09B; C09B35/00; C09B35/02; C09B35/021; C09B35/035; C07; C07D; C07D239/00; C07D239/70; C07D239/72; C07D239/86; C07D239/88; C09B29/00; C09B29/0018; C09B29/0022; C09B29/32; C09B31/00; C09B31/02; C09B31/10

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 185 words
A pigmented organo macromolecular material comprising an organo macromolecular material and an azo pigment of the formula ##STR13## wherein D is the radical of an aromatic or hetero-aromatic amine which is free from sulphonic acid groups; m is the integer 1 or 2; n denotes 0, 1, 2, 3 or 4; R 1 is hydrogen or C 1 -C 4 alkyl; and R 2 is chlorine, bromine, Cl 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, nitro, trifluoromethyl, cyano, carboxamide, C 1 -C 4 -alkyl-carboxamide, phenylcarboxamide, C 1 -C 4 alkylphenylcarboxamide, C 1 -C 4 -alkoxyphenylcarboxamide, fluoro-,chloro-, bromo-phenylcarboxamide, nitrophenylcarboxamide, benzylcarboxamide, C 1 -C 4 -alkylbenzylcarboxamide, C 1 -C 4 -alkoxybenzylcarboxamide, fluoro-,chloro-, bromo-benzylcarboxamide, nitrobenzylcarboxamide, sulphonamide, C 1 -C 4 -alkylsulphonamide, phenylsulphonamide, C 1 -C 4 -alkylphenylsulphonamide, C 1 -C 4 -alkoxyphenylsulphonamide, fluoro-,chloro-, bromo-phenylsulphonamide, nitrophenylsulphonamide, benzylsulphonamide, C 1 -C 4 - alkylbenzylsulphonamide, C 1 -C 4 -akloxybenzylsulphonamide, fluoro-, chloro-, bromo-benzyl sulphonamide, nitrobenzylsulphonamide, C 1 -C 4 -alkylcarbonylamino, benzoylamino, chlorobenzoylamino, C 1 -C 4 -alkylbenzoylamino, C 1 -C 4 -alkoxybenzoylamino, nitrobenzoylamino, phenylamino, C 1 -C 4 -alkylphenylamino, C 1 -C 4 -alkoxyphenylamino, fluoro-, chloro-, bromo-phenylamino, or nitrophenylamino.
Claim 2
Dependent Claim 185 words
A pigmented organo macromolecular material comprising an organo macromolecular material and an azo pigment of the formula ##STR13## wherein D is the radical of an aromatic or hetero-aromatic amine which is free from sulphonic acid groups; m is the integer 1 or 2; n denotes 0, 1, 2, 3 or 4; R 1 is hydrogen or C 1 -C 4 alkyl; and R 2 is chlorine, bromine, Cl 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, nitro, trifluoromethyl, cyano, carboxamide, C 1 -C 4 -alkyl-carboxamide, phenylcarboxamide, C 1 -C 4 alkylphenylcarboxamide, C 1 -C 4 -alkoxyphenylcarboxamide, fluoro-,chloro-, bromo-phenylcarboxamide, nitrophenylcarboxamide, benzylcarboxamide, C 1 -C 4 -alkylbenzylcarboxamide, C 1 -C 4 -alkoxybenzylcarboxamide, fluoro-,chloro-, bromo-benzylcarboxamide, nitrobenzylcarboxamide, sulphonamide, C 1 -C 4 -alkylsulphonamide, phenylsulphonamide, C 1 -C 4 -alkylphenylsulphonamide, C 1 -C 4 -alkoxyphenylsulphonamide, fluoro-,chloro-, bromo-phenylsulphonamide, nitrophenylsulphonamide, benzylsulphonamide, C 1 -C 4 - alkylbenzylsulphonamide, C 1 -C 4 -akloxybenzylsulphonamide, fluoro-, chloro-, bromo-benzyl sulphonamide, nitrobenzylsulphonamide, C 1 -C 4 -alkylcarbonylamino, benzoylamino, chlorobenzoylamino, C 1 -C 4 -alkylbenzoylamino, C 1 -C 4 -alkoxybenzoylamino, nitrobenzoylamino, phenylamino, C 1 -C 4 -alkylphenylamino, C 1 -C 4 -alkoxyphenylamino, fluoro-, chloro-, bromo-phenylamino, or nitrophenylamino.
Claim 3
Dependent Claim 207 words
A pigmented organo macromolecular material according to claim 1, wherein said azo pigment has the formula ##STR14## where R 3 is hydrogen or methyl; R 4 is hydrogen, C 1 -C 4 alkyl, C 1 -C 4 -alkoxy, halogen, nitro, C 1 -C 4 -alkylcarbonylamino, or C 1 -C 4 -alkylsulphonylamino; R 5 is hydrogen, halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, nitro, cyano, C 1 -C 4 -alkylsulphonyl, trifluoromethyl, carboxamide, C 1 -C 4 -alkylcarboxamide, phenylcarboxamide, C 1 -C 4 -alkylphenylcarboxamide, C 1 -C 4 -alkoxyphenylcarboxamide, fluoro-, chloro-, bromo-phenylcarboxamide, nitrophenylcarboxamide, benzylcarboxamide, C 1 -C 4 -alkylbenzylcarboxamide, C 1 -C 4 -alkoxybenzylcarboxamide, fluoro-, chloro-, bromo-benzylcarboxamide, nitrobenzylcarboxamide, sulphonamide, C 1 -C 4 -alkylsulphonamide, phenylsulphonamide, C 1 -C 4 -alkylphenylsulphonamide, C 1 -C 4 -alkoxyphenylsulphonamide, fluoro-, chloro-, bromo-phenylsulphonamide, nitrophenylsulphonamide, benzylsulphonamide, C 1 -C 4 -alkylbenzylsulphonamide, C 1 -C 4 -alkoxybenzylsulphonamide, fluoro-, chloro-, bromo-benzylsulphonamide, nitrobenzylsulphonamide, C 1 -C 4 -alkylcarbonylamino, benzoylamino, chlorobenzoylamino, C 1 -C 4 -alkylbenzoylamino, C 1 -C 4 alkoxybenzoylamino, nitrobenzoylamino, C 1 -C 4 -alkoxycarbonyl; R 6 is hydrogen, fluorine, chlorine, bromine, C 1 -C 4 -alkyl, cyano, C 1 -C 4 -alkoxy, nitro, or trifluoromethyl; and R 7 is hydrogen, chlorine, C 1 -C 4 -alkyl or C 1 -C 4 -alkoxy.
Claim 4
Dependent Claim 370 words
A pigmented organo macromolecular material according to claim 1, wherein said organo macromolecular material has the formula ##STR15## wherein R 3 is hydrogen or methyl; R 4 is hydrogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, fluorine, chlorine, bromine, nitro, C 1 -C 4 -alkylcarbonylamino, or C 1 -C 4 -alkylsulphonylamino; R 8 denotes hydrogen, fluorine, chlorine, bromine, nitro, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -alkylamino, benzylamino, cyclohexylamino, C 1 -C 4 -alkylmercapto, phenylmercapto, C 1 -C 4 -alkylphenylmercapto, C 1 -C 4 -alkoxyphenylmercapto, fluoro-, chloro-,bromophenylmercapto, nitrophenylmercapto, carboxamide, mono- or di- C 1 -C 4 -alkylcarboxamide, mono- or di- phenylcarboxamide, mono- or di- C 1 -C 4 -alkylphenylcarboxamide, mono- or di- C 1 -C 4 -alkoxyphenylcarboxamide, mono- or di-fluoro, chloro, bromophenylcarboxamide, mono- or di-nitrophenylcarboxamide, mono- or di-benzylcarboxamide, C 1 -C 4 -alkylcarbonylamino, benzoylamino, chlorobenzoylamino, C 1 -C 4 -alkylbenzoylamino, C 1 -C 4 -alkoxybenzoylamino, nitrobenzoylamino, bromobenzoylamino, phenylamino, C 1 -C 4 -alkylphenylamino, C 1 -C 4 -alkoxyphenylamino, chlorophenylamino, nitrophenylamino, C 1 -C 4 alkylsulphonylamino, phenylsulphonylamino , C 1 -C 4 -alkylphenylsulphonylamino, C 1 -C 4 -alkoxyphenylphenylsulphonylamino, fluoro-, chloro-, bromo-phenylsulphonylamino, or nitrophenylsulphonylamino, C 1 -C 4 -alkylcarbonyl, C 1 -C 4 -alkoxycarbonyl; R 9 is hydrogen, chlorine or hydroxyl; R 10 is hydrogen halogen, fluorine, chlorine, bromine, nitro, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -alkoxycarbonyl, C 1 -C 4 -alkylcarbonyl, benzylamino, cyclohexylamino, C 1 -C 4 -alkylmercapto, phenylmercapto, C 1 -C 4 -alkylphenylmercapto, C 1 -C 4 -alkoxyphenylmercapto, fluoro-, chloro-, bromo-phenylmercapto, nitrophenylmercapto, carboxyl, hydroxy, carboxamide, mono- or di- C 1 -C 4 -alkylcarboxamide, mono- or di- phenylcarboxamide, mono- or di- C 1 -C 4 -alkylphenylcarboxamide, mono- or di- C 1 -C 4 -alkoxyphenylcarboxamide, mono- or di- fluoro-, chloro-, bromo-phenylcarboxamide, mono- or di- nitrophenyl carboxamide, mono- or di- benzylcarboxamide, C 1 -C 4 -alkylcarbonylamino, benzoylamino, chlorobenzoylamino, C 1 -C 4 -alkylbenzoylamino, C 1 -C 4 -alkoxybenzoylamino, nitrobenzoylamino, bromobenzoylamino, phenylamino, C 1 -C 4 -alkylphenylamino, C 1 -C 4 -alkoxyphenylamino, chlorophenylamino, bromophenylamino, nitrophenylamino, C 1 -C 4 -alkylsulphonylamino, phenylsulphonylamino, C 1 -C 4 -alkylphenylsulphonylamino, C 1 -C 4 -alkoxyphenylsulphonylamino, fluoro-, chloro-, bromo-phenylsulphonylamino, or nitrophenylsulphonylamino; and R 11 is hydrogen, fluorine, chlorine, bromine or hydroxyl.
Claim 5
Dependent Claim 66 words
A pigmented organo macromolecular material according to claim 1, wherein said azo pigment has the formula: ##STR16## wherein R 12 , R 13 , R 14 and R 15 are hydrogen, chlorine, bromine, carboxyl, C 1 -C 4 -alkoxycarbonyl, carboxamide, C 1 -C 4 -alkylcarbonylamino, benzoylamino, mono- or di-nitrobenzoylamino, benzoylamino substituted with 1-5 chlorines or bromines, C 1 -C 4 -alkylsulphonylamino, phenylsulphonylamino, methylphenylsulphonylamino, methoxysulphonylamino, or chlorophenylsulphonylamino.
Claim 6
Dependent Claim 16 words
A pigmented organo macromolecular material according to claim 1, wherein said organo macromolecular material is polyacrylonitrile.
Claim 7
Dependent Claim 183 words
A spin dyed polyacrylonitrile, comprising polyacrylonitrile and an azo pigment of the formula ##STR17## wherein D is the radical of an aromatic or hetero-aromatic amine which is free from sulphonic acid groups; m is the integer 1 or 2; n denotes 0, 1, 2, 3 or 4; R 1 is hydrogen or C 1 -C 4 alkyl; and R 2 is chlorine, bromine, Cl 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, nitro, trifluoromethyl, cyano, carboxamide, C 1 -C 4 -alkyl-carboxamide, phenylcarboxamide, C 1 -C 4 -alkylphenylcarboxamide, C 1 -C 4 -alkoxyphenylcarboxamide, fluoro-, chloro-, bromo-phenylcarboxamide, nitrophenylcarboxamide, benzylcarboxamide, C 1 -C 4 -alkylbenzylcarboxamide, C 1 -C 4 -alkoxybenzylcarboxamide, fluoro-, chloro-, bromo-benzylcarboxamide, nitrobenzylcarboxamide, sulphonamide, C 1 -C 4 -alkylsulphonamide, phenylsulphonamide, C 1 -C 4 -alkylphenylsulphonamide, C 1 -C 4 -alkoxyphenylsulphonamide, fluoro-, chloro-, bromo-phenylsulphonamide, nitrophenylsulphonamide, benzylsulphonamide, C 1 -C 4 -alkylbenzylsulphonamide, C 1 -C 4 -alkoxybenzylsulphonamide, fluoro-, chloro-, bromo-benzyl sulphonamide, nitrobenzylsulphonamide, C 1 -C 4 -alkylcarbonylamino, benzoylamino, chlorobenzoylamino, C 1 -C 4 -alkylbenzoylamino, C 1 -C 4 -alkoxybenzoylamino, nitrobenzoylamino, phenylamino, C 1 -C 4 -alkylphenylamino, C 1 -C 4 -alkoxyphenylamino, fluoro-, chloro-, bromo-phenylamino, or nitrophenylamino.
Claim 8
Dependent Claim 183 words
A spin dyed polyacrylonitrile, comprising polyacrylonitrile and an azo pigment of the formula ##STR17## wherein D is the radical of an aromatic or hetero-aromatic amine which is free from sulphonic acid groups; m is the integer 1 or 2; n denotes 0, 1, 2, 3 or 4; R 1 is hydrogen or C 1 -C 4 alkyl; and R 2 is chlorine, bromine, Cl 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, nitro, trifluoromethyl, cyano, carboxamide, C 1 -C 4 -alkyl-carboxamide, phenylcarboxamide, C 1 -C 4 -alkylphenylcarboxamide, C 1 -C 4 -alkoxyphenylcarboxamide, fluoro-, chloro-, bromo-phenylcarboxamide, nitrophenylcarboxamide, benzylcarboxamide, C 1 -C 4 -alkylbenzylcarboxamide, C 1 -C 4 -alkoxybenzylcarboxamide, fluoro-, chloro-, bromo-benzylcarboxamide, nitrobenzylcarboxamide, sulphonamide, C 1 -C 4 -alkylsulphonamide, phenylsulphonamide, C 1 -C 4 -alkylphenylsulphonamide, C 1 -C 4 -alkoxyphenylsulphonamide, fluoro-, chloro-, bromo-phenylsulphonamide, nitrophenylsulphonamide, benzylsulphonamide, C 1 -C 4 -alkylbenzylsulphonamide, C 1 -C 4 -alkoxybenzylsulphonamide, fluoro-, chloro-, bromo-benzyl sulphonamide, nitrobenzylsulphonamide, C 1 -C 4 -alkylcarbonylamino, benzoylamino, chlorobenzoylamino, C 1 -C 4 -alkylbenzoylamino, C 1 -C 4 -alkoxybenzoylamino, nitrobenzoylamino, phenylamino, C 1 -C 4 -alkylphenylamino, C 1 -C 4 -alkoxyphenylamino, fluoro-, chloro-, bromo-phenylamino, or nitrophenylamino.

References Cited (Backward Citations)

US1032734A Cited
US3382228A Cited
JPS4830655A Cited
US3923774A Cited
DE2245093A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-04-06 1984-10-06 1985-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-04-06 1988-10-06 1989-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-04-06 1992-10-06 1993-04-07 $7700.00 Window Closed / Lapsed

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