DE2140867B2 - - Google Patents

Info

Publication number
DE2140867B2
DE2140867B2 DE2140867A DE2140867A DE2140867B2 DE 2140867 B2 DE2140867 B2 DE 2140867B2 DE 2140867 A DE2140867 A DE 2140867A DE 2140867 A DE2140867 A DE 2140867A DE 2140867 B2 DE2140867 B2 DE 2140867B2
Authority
DE
Germany
Prior art keywords
sulfonic acid
dyes
diaminobenzene
leather
dyeing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE2140867A
Other languages
German (de)
English (en)
Other versions
DE2140867A1 (de
DE2140867C3 (de
Inventor
Hermann Dr. 5090 Leverkusen Goebel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE2140867A priority Critical patent/DE2140867C3/de
Priority to BE787481D priority patent/BE787481A/xx
Priority to CH1194772A priority patent/CH574480A5/xx
Priority to FR7229019A priority patent/FR2149418B1/fr
Priority to JP47080036A priority patent/JPS4828035A/ja
Priority to DD165015A priority patent/DD100486A5/xx
Priority to IT28197/72A priority patent/IT968368B/it
Priority to ES405806A priority patent/ES405806A1/es
Priority to GB3782772A priority patent/GB1348217A/en
Priority to US05/280,146 priority patent/US4033946A/en
Priority to NL7211085A priority patent/NL7211085A/xx
Publication of DE2140867A1 publication Critical patent/DE2140867A1/de
Publication of DE2140867B2 publication Critical patent/DE2140867B2/de
Application granted granted Critical
Publication of DE2140867C3 publication Critical patent/DE2140867C3/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/32—Material containing basic nitrogen containing amide groups leather skins
    • D06P3/3206—Material containing basic nitrogen containing amide groups leather skins using acid dyes
    • D06P3/3226—Material containing basic nitrogen containing amide groups leather skins using acid dyes dis-polyazo
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/50—Tetrazo dyes
    • C09B35/56—Tetrazo dyes of the type

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE2140867A 1971-08-14 1971-08-14 Tetrakisazofarbstoffe, deren Herstellung und Verwendung Expired DE2140867C3 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE2140867A DE2140867C3 (de) 1971-08-14 1971-08-14 Tetrakisazofarbstoffe, deren Herstellung und Verwendung
CH1194772A CH574480A5 (OSRAM) 1971-08-14 1972-08-11
FR7229019A FR2149418B1 (OSRAM) 1971-08-14 1972-08-11
JP47080036A JPS4828035A (OSRAM) 1971-08-14 1972-08-11
DD165015A DD100486A5 (OSRAM) 1971-08-14 1972-08-11
BE787481D BE787481A (fr) 1971-08-14 1972-08-11 Nouveaux colorants tetrakisazoiques
IT28197/72A IT968368B (it) 1971-08-14 1972-08-12 Tetrakis azocoloranti
ES405806A ES405806A1 (es) 1971-08-14 1972-08-12 Procedimiento para la obtencion de colorantes tetraquisa- zoicos.
GB3782772A GB1348217A (en) 1971-08-14 1972-08-14 Tetrakisazo dyestuffs
US05/280,146 US4033946A (en) 1971-08-14 1972-08-14 Tetrakisazo dyestuffs
NL7211085A NL7211085A (OSRAM) 1971-08-14 1972-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2140867A DE2140867C3 (de) 1971-08-14 1971-08-14 Tetrakisazofarbstoffe, deren Herstellung und Verwendung

Publications (3)

Publication Number Publication Date
DE2140867A1 DE2140867A1 (de) 1973-02-15
DE2140867B2 true DE2140867B2 (OSRAM) 1975-04-30
DE2140867C3 DE2140867C3 (de) 1976-01-08

Family

ID=5816795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2140867A Expired DE2140867C3 (de) 1971-08-14 1971-08-14 Tetrakisazofarbstoffe, deren Herstellung und Verwendung

Country Status (11)

Country Link
US (1) US4033946A (OSRAM)
JP (1) JPS4828035A (OSRAM)
BE (1) BE787481A (OSRAM)
CH (1) CH574480A5 (OSRAM)
DD (1) DD100486A5 (OSRAM)
DE (1) DE2140867C3 (OSRAM)
ES (1) ES405806A1 (OSRAM)
FR (1) FR2149418B1 (OSRAM)
GB (1) GB1348217A (OSRAM)
IT (1) IT968368B (OSRAM)
NL (1) NL7211085A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807260C2 (de) * 1978-02-21 1986-10-09 Hoechst Ag, 6230 Frankfurt Wasserlösliche Farbstoffe, Verfahren zu deren Herstellung, ihre Verwendung als faserreaktive Farbstoffe zum Färben und Bedrucken von Fasermaterialien
DE3520389A1 (de) * 1985-06-07 1986-12-11 Bayer Ag, 5090 Leverkusen Tetrakis-azofarbstoffe
CN118956173A (zh) * 2024-07-25 2024-11-15 浙江闰土染料有限公司 黑色直接染料及其制备方法和用途

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1078926A (en) * 1913-04-01 1913-11-18 Farbenfab Vorm Bayer F & Co Blue azo dyes.
US2096896A (en) * 1936-02-05 1937-10-26 Gen Aniline Works Inc Azodyestuffs
FR966768A (fr) * 1941-07-24 1950-10-18 Cie Nat Matieres Colorantes Colorants polyazoïques et leur procédé de préparation
DE1292278B (de) * 1962-12-22 1969-04-10 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von Tetrakisazofarbstoffen
DE1544456A1 (de) * 1965-12-11 1969-07-10 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von Tetrakisazofarbstoffen

Also Published As

Publication number Publication date
IT968368B (it) 1974-03-20
FR2149418A1 (OSRAM) 1973-03-30
DD100486A5 (OSRAM) 1973-09-20
DE2140867A1 (de) 1973-02-15
FR2149418B1 (OSRAM) 1976-08-13
DE2140867C3 (de) 1976-01-08
ES405806A1 (es) 1975-07-16
GB1348217A (en) 1974-03-13
JPS4828035A (OSRAM) 1973-04-13
CH574480A5 (OSRAM) 1976-04-15
BE787481A (fr) 1973-02-12
NL7211085A (OSRAM) 1973-02-16
US4033946A (en) 1977-07-05

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee