IT1022185B - Coloranti allo zolfo bruni solidi e processo per prepararli - Google Patents

Coloranti allo zolfo bruni solidi e processo per prepararli

Info

Publication number
IT1022185B
IT1022185B IT27553/74A IT2755374A IT1022185B IT 1022185 B IT1022185 B IT 1022185B IT 27553/74 A IT27553/74 A IT 27553/74A IT 2755374 A IT2755374 A IT 2755374A IT 1022185 B IT1022185 B IT 1022185B
Authority
IT
Italy
Prior art keywords
prepare
sulfur dyes
solid brown
brown sulfur
solid
Prior art date
Application number
IT27553/74A
Other languages
English (en)
Original Assignee
Cassella Farbwerke Mainkur 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 DE19732347537 external-priority patent/DE2347537C3/de
Application filed by Cassella Farbwerke Mainkur Ag filed Critical Cassella Farbwerke Mainkur Ag
Application granted granted Critical
Publication of IT1022185B publication Critical patent/IT1022185B/it

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
    • C09B49/00—Sulfur dyes
    • C09B49/12—Sulfur dyes from other compounds, e.g. other heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT27553/74A 1973-09-21 1974-09-20 Coloranti allo zolfo bruni solidi e processo per prepararli IT1022185B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732347537 DE2347537C3 (de) 1973-09-21 Echte braune Schwefelfarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung

Publications (1)

Publication Number Publication Date
IT1022185B true IT1022185B (it) 1978-03-20

Family

ID=5893254

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27553/74A IT1022185B (it) 1973-09-21 1974-09-20 Coloranti allo zolfo bruni solidi e processo per prepararli

Country Status (8)

Country Link
US (1) US3956332A (it)
JP (1) JPS5747698B2 (it)
BE (1) BE820026A (it)
CH (1) CH587318A5 (it)
ES (1) ES430294A1 (it)
FR (1) FR2244799B1 (it)
GB (1) GB1435859A (it)
IT (1) IT1022185B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3114033A1 (de) * 1981-04-07 1982-10-21 Cassella Ag, 6000 Frankfurt Schwefelfarbstoffe, verfahren zu ihrer herstellung und ihre verwendung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878986A (en) * 1922-12-27 1932-09-20 Gen Aniline Works Inc Vat dyestuffs of the polynuclear aromatic imidazole series and the process of preparing them
US1888624A (en) * 1929-04-15 1932-11-22 Gen Aniline Works Inc Preparation of vat dyestuff isomers of the 1.4.5.8 naphthoylene dibenzimidazol series and the product
US2766244A (en) * 1953-11-13 1956-10-09 Gen Aniline & Film Corp Conditioning of vattable quinoidic compounds
CH447678A (de) * 1964-04-28 1967-11-30 Olympia Werke Ag Verfahren und Einrichtung zum Schreiben von mehrspaltigen, zur Eingabe in einen Klarschriftleser bestimmten Datierungszeilen bei der Herstellung von Ersteingabe-Belegen

Also Published As

Publication number Publication date
CH587318A5 (it) 1977-04-29
JPS5747698B2 (it) 1982-10-12
GB1435859A (en) 1976-05-19
ES430294A1 (es) 1977-02-16
BE820026A (fr) 1975-03-17
JPS5059421A (it) 1975-05-22
US3956332A (en) 1976-05-11
DE2347537A1 (de) 1975-06-26
DE2347537B2 (de) 1976-09-16
FR2244799B1 (it) 1979-02-02
FR2244799A1 (it) 1975-04-18

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