CH225363A - Verfahren zur Herstellung eines Tetrakisazofarbstoffes. - Google Patents

Verfahren zur Herstellung eines Tetrakisazofarbstoffes.

Info

Publication number
CH225363A
CH225363A CH225363DA CH225363A CH 225363 A CH225363 A CH 225363A CH 225363D A CH225363D A CH 225363DA CH 225363 A CH225363 A CH 225363A
Authority
CH
Switzerland
Prior art keywords
preparation
tetrakisazo dye
tetrakisazo
dye
Prior art date
Application number
Other languages
English (en)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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
Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH225363A publication Critical patent/CH225363A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/01—Hydrocarbons
    • 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18—Trisazo or higher polyazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Coloring (AREA)
CH225363D 1938-12-16 1941-07-29 Verfahren zur Herstellung eines Tetrakisazofarbstoffes. CH225363A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE749073T 1938-12-16

Publications (1)

Publication Number Publication Date
CH225363A true CH225363A (de) 1943-01-31

Family

ID=5681808

Family Applications (1)

Application Number Title Priority Date Filing Date
CH225363D CH225363A (de) 1938-12-16 1941-07-29 Verfahren zur Herstellung eines Tetrakisazofarbstoffes.

Country Status (4)

Country Link
US (1) US2270675A (de)
CH (1) CH225363A (de)
DE (1) DE749073C (de)
FR (1) FR874616A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472965A (en) * 1949-06-14 Metallized tetrakisazo dyes
US2459913A (en) * 1944-04-04 1949-01-25 Geigy Ag J R Metallizable tetrakisazo dye
US2493975A (en) * 1945-06-21 1950-01-10 Ciba Ltd Trisazo-dyestuffs
US2602788A (en) * 1947-01-10 1952-07-08 Ciba Ltd Tetrakisazo dyestuffs
US2775582A (en) * 1952-04-29 1956-12-25 Allied Chem & Dye Corp Unsymmetrical trisazo dyestuff
CH326965A (de) * 1954-07-16 1958-01-15 Sandoz Ag Verfahren zur Herstellung von Polyazofarbstoffen
FR2198981B1 (de) * 1972-09-14 1975-01-03 Ugine Kuhlmann
CH584267A5 (de) * 1973-07-09 1977-01-31 Sandoz Ag
US5616696A (en) * 1995-09-14 1997-04-01 Tricon Colors Incorporated Azo dyes having utility for ink jet printers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1292385A (en) * 1915-11-04 1919-01-21 Chem Ind Basel Copper compound of substantive orthooxyazo dyestuff and process of making same.
US2125625A (en) * 1936-10-28 1938-08-02 Gen Aniline Works Inc Azo dyestuffs

Also Published As

Publication number Publication date
US2270675A (en) 1942-01-20
FR874616A (fr) 1942-08-13
DE749073C (de) 1945-01-19

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