FR2282456A2 - PROCESS FOR PREPARING ACID NITER COLORANTS - Google Patents

PROCESS FOR PREPARING ACID NITER COLORANTS

Info

Publication number
FR2282456A2
FR2282456A2 FR7525871A FR7525871A FR2282456A2 FR 2282456 A2 FR2282456 A2 FR 2282456A2 FR 7525871 A FR7525871 A FR 7525871A FR 7525871 A FR7525871 A FR 7525871A FR 2282456 A2 FR2282456 A2 FR 2282456A2
Authority
FR
France
Prior art keywords
niter
colorants
preparing acid
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.)
Granted
Application number
FR7525871A
Other languages
French (fr)
Other versions
FR2282456B2 (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/en
Priority claimed from DE19752515997 external-priority patent/DE2515997A1/en
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2282456A2 publication Critical patent/FR2282456A2/en
Application granted granted Critical
Publication of FR2282456B2 publication Critical patent/FR2282456B2/fr
Granted 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
FR7525871A 1974-08-22 1975-08-21 PROCESS FOR PREPARING ACID NITER COLORANTS Granted FR2282456A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742440206 DE2440206C2 (en) 1974-08-22 1974-08-22 Process for the production of acidic nitro dyes and their use for dyeing leather
DE19752515997 DE2515997A1 (en) 1975-04-12 1975-04-12 Acidic nitro dyes for dyeing wool, esp leather - obtd by reacting amino-nitro-diphenylamine-sulphonic acids with manganese dioxide

Publications (2)

Publication Number Publication Date
FR2282456A2 true FR2282456A2 (en) 1976-03-19
FR2282456B2 FR2282456B2 (en) 1978-12-08

Family

ID=25767582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525871A Granted FR2282456A2 (en) 1974-08-22 1975-08-21 PROCESS FOR PREPARING ACID NITER COLORANTS

Country Status (7)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0126378A1 (en) * 1983-05-13 1984-11-28 Hoechst Aktiengesellschaft Preparation process of acid nitro dyes
EP0137243A2 (en) * 1983-08-27 1985-04-17 Hoechst Aktiengesellschaft Process for the manufacture of acid nitro dyes
WO2001002492A1 (en) * 1999-07-06 2001-01-11 Henkel Kommanditgesellschaft Auf Aktien Novel dyes and colorants

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3419394A1 (en) * 1984-05-24 1985-11-28 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING ACID NITRO DYES

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0126378A1 (en) * 1983-05-13 1984-11-28 Hoechst Aktiengesellschaft Preparation process of acid nitro dyes
EP0137243A2 (en) * 1983-08-27 1985-04-17 Hoechst Aktiengesellschaft Process for the manufacture of acid nitro dyes
EP0137243A3 (en) * 1983-08-27 1986-12-17 Hoechst Aktiengesellschaft Process for the manufacture of acid nitro dyes
WO2001002492A1 (en) * 1999-07-06 2001-01-11 Henkel Kommanditgesellschaft Auf Aktien Novel dyes and colorants
US6828443B1 (en) 1999-07-06 2004-12-07 Henkel Kommanditgesellschaft Auf Aktien Dyes and colorants

Also Published As

Publication number Publication date
GB1468478A (en) 1977-03-30
NL7509754A (en) 1976-02-24
JPS5147023A (en) 1976-04-22
AR205582A1 (en) 1976-05-14
BR7505379A (en) 1976-08-03
CH606329A5 (en) 1978-10-31
FR2282456B2 (en) 1978-12-08

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