GB1468478A - Process for preparing acid nitro dyestuffs - Google Patents

Process for preparing acid nitro dyestuffs

Info

Publication number
GB1468478A
GB1468478A GB3492475A GB3492475A GB1468478A GB 1468478 A GB1468478 A GB 1468478A GB 3492475 A GB3492475 A GB 3492475A GB 3492475 A GB3492475 A GB 3492475A GB 1468478 A GB1468478 A GB 1468478A
Authority
GB
United Kingdom
Prior art keywords
nitro
dyestuffs
acid
aug
preparing acid
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.)
Expired
Application number
GB3492475A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst 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
Priority claimed from DE19742440206 external-priority patent/DE2440206C2/de
Priority claimed from DE19752515997 external-priority patent/DE2515997A1/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1468478A publication Critical patent/GB1468478A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09B51/00—Nitro or nitroso dyes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB3492475A 1974-08-22 1975-08-22 Process for preparing acid nitro dyestuffs Expired GB1468478A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742440206 DE2440206C2 (de) 1974-08-22 1974-08-22 Verfahren zur Herstellung von sauren Nitrofarbstoffen und deren Verwendung zum Färben von Leder
DE19752515997 DE2515997A1 (de) 1975-04-12 1975-04-12 Verfahren zur herstellung von sauren nitrofarbstoffen

Publications (1)

Publication Number Publication Date
GB1468478A true GB1468478A (en) 1977-03-30

Family

ID=25767582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3492475A Expired GB1468478A (en) 1974-08-22 1975-08-22 Process for preparing acid nitro dyestuffs

Country Status (7)

Country Link
JP (1) JPS5147023A (nl)
AR (1) AR205582A1 (nl)
BR (1) BR7505379A (nl)
CH (1) CH606329A5 (nl)
FR (1) FR2282456A2 (nl)
GB (1) GB1468478A (nl)
NL (1) NL7509754A (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165483A2 (de) * 1984-05-24 1985-12-27 Hoechst Aktiengesellschaft Verfahren zur Herstellung von sauren Nitrofarbstoffen
US4591359A (en) * 1983-08-27 1986-05-27 Hoechst Aktiengesellschaft Process for preparing acid nitro dyestuffs for leather
US4599450A (en) * 1983-05-13 1986-07-08 Hoechst Aktiengesellschaft Process for the preparation of acid nitro dyestuffs

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19930927A1 (de) * 1999-07-06 2001-01-11 Henkel Kgaa Neue Farbstoffe und Färbemittel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599450A (en) * 1983-05-13 1986-07-08 Hoechst Aktiengesellschaft Process for the preparation of acid nitro dyestuffs
US4591359A (en) * 1983-08-27 1986-05-27 Hoechst Aktiengesellschaft Process for preparing acid nitro dyestuffs for leather
EP0165483A2 (de) * 1984-05-24 1985-12-27 Hoechst Aktiengesellschaft Verfahren zur Herstellung von sauren Nitrofarbstoffen
EP0165483A3 (en) * 1984-05-24 1987-01-14 Hoechst Aktiengesellschaft Process for the manufature of acid nitro dyes

Also Published As

Publication number Publication date
BR7505379A (pt) 1976-08-03
CH606329A5 (nl) 1978-10-31
NL7509754A (nl) 1976-02-24
FR2282456A2 (fr) 1976-03-19
JPS5147023A (ja) 1976-04-22
FR2282456B2 (nl) 1978-12-08
AR205582A1 (es) 1976-05-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee