IT956656B - Composti disazoici loro preparazio ne e loro impiego - Google Patents

Composti disazoici loro preparazio ne e loro impiego

Info

Publication number
IT956656B
IT956656B IT25802/72A IT2580272A IT956656B IT 956656 B IT956656 B IT 956656B IT 25802/72 A IT25802/72 A IT 25802/72A IT 2580272 A IT2580272 A IT 2580272A IT 956656 B IT956656 B IT 956656B
Authority
IT
Italy
Prior art keywords
preparation
disazoic
compounds
disazoic compounds
Prior art date
Application number
IT25802/72A
Other languages
English (en)
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT956656B publication Critical patent/IT956656B/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • C09B43/20—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with monocarboxylic acids, carbamic acid esters or halides, mono- isocyanates or haloformic acid esters
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/043—Amino-benzenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT25802/72A 1971-06-17 1972-06-16 Composti disazoici loro preparazio ne e loro impiego IT956656B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH881971A CH553240A (de) 1971-06-17 1971-06-17 Verfahren zur herstellung von disazoverbindungen.

Publications (1)

Publication Number Publication Date
IT956656B true IT956656B (it) 1973-10-10

Family

ID=4345089

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25802/72A IT956656B (it) 1971-06-17 1972-06-16 Composti disazoici loro preparazio ne e loro impiego

Country Status (13)

Country Link
US (1) US3956268A (it)
JP (1) JPS5023847B1 (it)
AR (1) AR193650A1 (it)
BE (1) BE785056A (it)
BR (1) BR7203929D0 (it)
CA (1) CA975759A (it)
CH (1) CH553240A (it)
DE (1) DE2228736C3 (it)
ES (1) ES403905A1 (it)
FR (1) FR2142071B1 (it)
GB (1) GB1395791A (it)
IT (1) IT956656B (it)
NL (1) NL7207961A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH645232GA3 (it) * 1977-03-15 1984-09-28
JPS5599967A (en) * 1979-01-26 1980-07-30 Mitsubishi Chem Ind Ltd Disazo dye for cellulose-containing fibers
FR2530173B1 (fr) * 1982-07-14 1987-08-14 Kuka Schweissanlagen & Roboter Procede et montage pour freiner une partie de machine et pour l'arreter
TW223103B (it) * 1992-02-03 1994-05-01 Ciba Geigy Ag

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE668126A (it) * 1964-08-10
CH478884A (de) * 1966-10-06 1969-09-30 Sandoz Ag Verfahren zur Herstellung von Monoazofarbstoffen
US3523936A (en) * 1967-01-31 1970-08-11 Du Pont 2 - sulfonamido - 4 - (n,n - disubstituted amino)benzeneazo - 1,4 - naphthalene-or 1,4-benzene-azobenzene dyes
CH515970A (de) * 1969-06-19 1971-11-30 Ciba Geigy Ag Verfahren zur Herstellung von Azofarbstoffen
US3712882A (en) * 1969-11-06 1973-01-23 Du Pont Orange to rubine disperse disazo dyes
US3661888A (en) * 1970-02-12 1972-05-09 Martin Marietta Corp Water insoluble disazo dyestuffs resulting from coupling n,beta-acetoxyethyl - n,beta-cyanoethylaniline and diazotized 4 - amino - 2' - or 4' - nitro-azobenzene

Also Published As

Publication number Publication date
AU4360472A (en) 1974-01-03
BE785056A (fr) 1972-12-18
AR193650A1 (es) 1973-05-11
JPS5023847B1 (it) 1975-08-11
BR7203929D0 (pt) 1973-05-24
FR2142071B1 (it) 1977-12-23
CH553240A (de) 1974-08-30
DE2228736A1 (de) 1972-12-21
US3956268A (en) 1976-05-11
DE2228736B2 (de) 1977-10-27
GB1395791A (en) 1975-05-29
ES403905A1 (es) 1975-11-16
CA975759A (en) 1975-10-07
FR2142071A1 (it) 1973-01-26
NL7207961A (it) 1972-12-19
DE2228736C3 (de) 1978-06-15

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