FR874616A - Colorants polyazoïques et leur procédé de production - Google Patents

Colorants polyazoïques et leur procédé de production

Info

Publication number
FR874616A
FR874616A FR874616DA FR874616A FR 874616 A FR874616 A FR 874616A FR 874616D A FR874616D A FR 874616DA FR 874616 A FR874616 A FR 874616A
Authority
FR
France
Prior art keywords
production process
polyazo dyes
polyazo
dyes
production
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
Other languages
English (en)
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.)
IG Farbenindustrie AG
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
Application granted granted Critical
Publication of FR874616A publication Critical patent/FR874616A/fr
Expired legal-status Critical Current

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
FR874616D 1938-12-16 1941-08-04 Colorants polyazoïques et leur procédé de production Expired FR874616A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR874616A true FR874616A (fr) 1942-08-13

Family

ID=5681808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874616D Expired FR874616A (fr) 1938-12-16 1941-08-04 Colorants polyazoïques et leur procédé de production

Country Status (4)

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

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 (fr) * 1972-09-14 1975-01-03 Ugine Kuhlmann
CH584267A5 (fr) * 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
CH225363A (de) 1943-01-31
DE749073C (de) 1945-01-19

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