BR7600707A - Processo para a preparacao de corantes de tioindigo - Google Patents

Processo para a preparacao de corantes de tioindigo

Info

Publication number
BR7600707A
BR7600707A BR7600707A BR7600707A BR7600707A BR 7600707 A BR7600707 A BR 7600707A BR 7600707 A BR7600707 A BR 7600707A BR 7600707 A BR7600707 A BR 7600707A BR 7600707 A BR7600707 A BR 7600707A
Authority
BR
Brazil
Prior art keywords
tioindigo
dyes
preparation
tioindigo dyes
Prior art date
Application number
BR7600707A
Other languages
English (en)
Portuguese (pt)
Inventor
E Spietschka
M Urban
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 BR7600707A publication Critical patent/BR7600707A/pt

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Coloring (AREA)
BR7600707A 1975-02-06 1976-02-04 Processo para a preparacao de corantes de tioindigo BR7600707A (pt)

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
BR7600707A true BR7600707A (pt) 1976-08-31

Family

ID=5938220

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7600707A BR7600707A (pt) 1975-02-06 1976-02-04 Processo para a preparacao de corantes de tioindigo

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
IT1054839B (it) 1981-11-30
DE2504935B2 (de) 1977-03-03
GB1485602A (en) 1977-09-14
FR2300116B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-05-30
FR2300116A1 (fr) 1976-09-03
US4284789A (en) 1981-08-18
DE2504935A1 (de) 1976-08-19
JPS5933615B2 (ja) 1984-08-16
CA1079740A (en) 1980-06-17
JPS51103130A (en) 1976-09-11
CH597310A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-03-31
US4229583A (en) 1980-10-21

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