CA1079740A - Process for preparing thio-indigo dyestuffs - Google Patents

Process for preparing thio-indigo dyestuffs

Info

Publication number
CA1079740A
CA1079740A CA245,096A CA245096A CA1079740A CA 1079740 A CA1079740 A CA 1079740A CA 245096 A CA245096 A CA 245096A CA 1079740 A CA1079740 A CA 1079740A
Authority
CA
Canada
Prior art keywords
solution
parts
peroxodisulfate
water
mol
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
CA245,096A
Other languages
English (en)
French (fr)
Inventor
Ernst Spietschka
Manfred Urban
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
Application granted granted Critical
Publication of CA1079740A publication Critical patent/CA1079740A/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
    • 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)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CA245,096A 1975-02-06 1976-02-05 Process for preparing thio-indigo dyestuffs Expired CA1079740A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1079740A true CA1079740A (en) 1980-06-17

Family

ID=5938220

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245,096A Expired CA1079740A (en) 1975-02-06 1976-02-05 Process for preparing thio-indigo dyestuffs

Country Status (8)

Country Link
US (2) US4229583A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5933615B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7600707A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1079740A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH597310A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2300116A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1485602A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1054839B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916400A1 (de) 1979-04-23 1980-11-13 Basf Ag Verfahren zur herstellung von lasierenden pigmentformen des 4,4',7,7'-tetrachlorthioindigo
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
DE19802081A1 (de) * 1998-01-21 1999-07-22 Clariant Gmbh Verfahren zur Herstellung von 4,4'-Dimethyl-6,6'-dichlorthioindigo

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202351C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
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

Also Published As

Publication number Publication date
FR2300116B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-05-30
FR2300116A1 (fr) 1976-09-03
BR7600707A (pt) 1976-08-31
IT1054839B (it) 1981-11-30
US4229583A (en) 1980-10-21
JPS5933615B2 (ja) 1984-08-16
US4284789A (en) 1981-08-18
DE2504935B2 (de) 1977-03-03
DE2504935A1 (de) 1976-08-19
GB1485602A (en) 1977-09-14
CH597310A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-03-31
JPS51103130A (en) 1976-09-11

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