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

Similar Documents

Publication Publication Date Title
FR2306972A1 (fr) Procede de preparation de dialkylcarbonates
FR2315272A1 (fr) Procede de preparation de nouveaux 2-piperidinoalcoyl-1,4-benzodioxannes
FR2301505A1 (fr) Procede de preparation de 2,2-dimethylolalcanals
BE844902A (fr) Procede de preparation de canthaxanthine
BE839347A (fr) Procede de preparation de nouvelles indolyalcoylpiperidines
FR2302379A1 (fr) Procede de preparation de
FR2313357A1 (fr) Procede de preparation du 1,4-diaminoanthraquinone-2,3-dinitrile
BE839004A (fr) Procede de preparation de 4-oxo-hexahydropyrazino-isoquinoleine
BE845210A (fr) Procede de preparation de dienes
FR2325656A1 (fr) Procede de preparation de chlorophosphites
FR2329625A1 (fr) Procede de preparation de trichloromethyltrifluoromethylbenzene
FR2325629A1 (fr) Procede de preparation de coenzymes q
FR2316235A1 (fr) Procede de preparation de derives de 4-benzoylpyrazole
FR2298614A1 (fr) Procede de preparation de n-(a-alcoxyethyl)-carboxamides
BE847214A (fr) Procede de preparation de trimethyldroquinone,
FR2300116A1 (fr) Procede de preparation de colorants de thio-indigo
FR2328714A1 (fr) Procede de preparation de phosphorodihalogenodithiodates de s-alkyle
FR2332262A1 (fr) Procede de preparation de m-chlorocarbanilate de 4-chloro-2-butynyle
BE843910A (fr) Procede de preparation de 2,5-dioxo-1-oxa-2-phospholanes
FR2336885A1 (fr) Procede de preparation de morceaux de bacon
FR2317336A1 (fr) Procede de preparation de colorants oxaziniques basiques
BE837753A (fr) Procede de preparation de sulfonylurees
BE840423A (fr) Procede de preparation de supports de magnetogramme
FR2326428A1 (fr) Procede de preparation de copolymeres
FR2305432A1 (fr) Procede de preparation de 3,5-dialcoyl-4-mercapto-phenol

Legal Events

Date Code Title Description
ST Notification of lapse