IT1002076B - Coloranti e procedimento per la loro preparazione - Google Patents

Coloranti e procedimento per la loro preparazione

Info

Publication number
IT1002076B
IT1002076B IT3186973A IT3186973A IT1002076B IT 1002076 B IT1002076 B IT 1002076B IT 3186973 A IT3186973 A IT 3186973A IT 3186973 A IT3186973 A IT 3186973A IT 1002076 B IT1002076 B IT 1002076B
Authority
IT
Italy
Prior art keywords
dyes
procedure
preparation
Prior art date
Application number
IT3186973A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1002076B publication Critical patent/IT1002076B/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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Paper (AREA)
IT3186973A 1973-02-07 1973-11-29 Coloranti e procedimento per la loro preparazione IT1002076B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33031973A 1973-02-07 1973-02-07

Publications (1)

Publication Number Publication Date
IT1002076B true IT1002076B (it) 1976-05-20

Family

ID=23289236

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3186973A IT1002076B (it) 1973-02-07 1973-11-29 Coloranti e procedimento per la loro preparazione

Country Status (6)

Country Link
JP (1) JPS49111933A (it)
BE (1) BE809984A (it)
DE (1) DE2405855A1 (it)
FR (1) FR2216324B1 (it)
GB (1) GB1452986A (it)
IT (1) IT1002076B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619477A5 (it) * 1976-08-02 1980-09-30 Sandoz Ag
DE3007077A1 (de) * 1980-02-26 1981-09-03 Bayer Ag, 5090 Leverkusen Polyazofarbstoffe und deren konzentrierte waessrige loesungen sowie verfahren zu ihrer herstellung und ihre verwendung zum faerben cellulosehaltiger materialien und leder
DE3445225A1 (de) * 1984-12-12 1986-06-19 Fa. J.S. Staedtler, 8500 Nürnberg Verwendung eines waessrigen farbstoffkonzentrats und daraus hergestellte aufzeichnungstinte
DE3606266A1 (de) * 1986-02-27 1987-09-03 Basf Ag Lichtempfindliches aufzeichnungselement
EP0352229B1 (de) * 1988-07-22 1993-10-13 Ciba-Geigy Ag Verfahren zum Färben von Papier
CN105504859A (zh) * 2015-12-23 2016-04-20 刘家容 一种改性偶氮型皮革染料及其制备方法

Also Published As

Publication number Publication date
JPS49111933A (it) 1974-10-24
GB1452986A (en) 1976-10-20
DE2405855A1 (de) 1974-08-22
FR2216324A1 (it) 1974-08-30
FR2216324B1 (it) 1976-10-08
BE809984A (fr) 1974-05-16

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