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FR2300116A1 - Procede de preparation de colorants de thio-indigo - Google Patents

Procede de preparation de colorants de thio-indigo

Info

Publication number
FR2300116A1
FR2300116A1 FR7603288A FR7603288A FR2300116A1 FR 2300116 A1 FR2300116 A1 FR 2300116A1 FR 7603288 A FR7603288 A FR 7603288A FR 7603288 A FR7603288 A FR 7603288A FR 2300116 A1 FR2300116 A1 FR 2300116A1
Authority
FR
France
Prior art keywords
indigo
colorants
preparing thio
thio
preparing
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
FR7603288A
Other languages
English (en)
Other versions
FR2300116B1 (fr
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 DE19752504935 external-priority patent/DE2504935C3/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2300116A1 publication Critical patent/FR2300116A1/fr
Application granted granted Critical
Publication of FR2300116B1 publication Critical patent/FR2300116B1/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
    • C09B7/00—Indigoid dyes
    • C09B7/10—Bis-thionapthene indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Coloring (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR7603288A 1975-02-06 1976-02-06 Procede de preparation de colorants de thio-indigo Granted FR2300116A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752504935 DE2504935C3 (de) 1975-02-06 Verfahren zur Herstellung von Thioindigofarbstoffen

Publications (2)

Publication Number Publication Date
FR2300116A1 true FR2300116A1 (fr) 1976-09-03
FR2300116B1 FR2300116B1 (fr) 1980-05-30

Family

ID=5938220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603288A Granted FR2300116A1 (fr) 1975-02-06 1976-02-06 Procede de preparation de colorants de thio-indigo

Country Status (8)

Country Link
US (2) US4229583A (fr)
JP (1) JPS5933615B2 (fr)
BR (1) BR7600707A (fr)
CA (1) CA1079740A (fr)
CH (1) CH597310A5 (fr)
FR (1) FR2300116A1 (fr)
GB (1) GB1485602A (fr)
IT (1) IT1054839B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0933402A1 (fr) * 1998-01-21 1999-08-04 Clariant GmbH Procédé pour la préparation du diméthyl-4,4'-dichloro-6,6'-thioindigo

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101873A1 (de) * 1981-01-22 1982-08-26 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von farbstarken 4,4',7,7'-tetrachlorthioindigopigmenten
DE3230125A1 (de) * 1982-08-13 1984-02-16 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung eines organischen pigments auf basis 4,4',7,7'-tetrachlorthioindigo
DE3324879A1 (de) * 1983-07-09 1985-01-17 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung eines pigments auf basis 4,4',7,7'-tetrachlorthioindigo

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202351C (fr) *
US876839A (en) * 1907-09-14 1908-01-14 Basf Ag Red dye and process of making same.
GB368505A (en) * 1930-02-22 1932-03-10 Ig Farbenindustrie Ag Improvements in the manufacture of thioindigoid vat-dyestuffs
US2173506A (en) * 1937-07-17 1939-09-19 Du Pont Vat dye compositions
US2158032A (en) * 1938-06-11 1939-05-09 Du Pont Process of producing symmetrical thioindigo dyes
US2804464A (en) * 1954-06-28 1957-08-27 American Cyanamid Co Preparation of thioindigoid dyestuffs
US2898337A (en) * 1956-05-21 1959-08-04 American Cyanamid Co Process improvement for vat dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0933402A1 (fr) * 1998-01-21 1999-08-04 Clariant GmbH Procédé pour la préparation du diméthyl-4,4'-dichloro-6,6'-thioindigo

Also Published As

Publication number Publication date
JPS51103130A (en) 1976-09-11
CH597310A5 (fr) 1978-03-31
US4229583A (en) 1980-10-21
GB1485602A (en) 1977-09-14
IT1054839B (it) 1981-11-30
CA1079740A (fr) 1980-06-17
US4284789A (en) 1981-08-18
DE2504935A1 (de) 1976-08-19
FR2300116B1 (fr) 1980-05-30
BR7600707A (pt) 1976-08-31
DE2504935B2 (de) 1977-03-03
JPS5933615B2 (ja) 1984-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse