BE877369A - Nouveaux colorants disazoiques, leur procede de preparation et leur utilisation - Google Patents

Nouveaux colorants disazoiques, leur procede de preparation et leur utilisation

Info

Publication number
BE877369A
BE877369A BE0/196044A BE196044A BE877369A BE 877369 A BE877369 A BE 877369A BE 0/196044 A BE0/196044 A BE 0/196044A BE 196044 A BE196044 A BE 196044A BE 877369 A BE877369 A BE 877369A
Authority
BE
Belgium
Prior art keywords
disazoic
colorants
new
preparation process
preparation
Prior art date
Application number
BE0/196044A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE877369A publication Critical patent/BE877369A/fr

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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/205—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene
    • C09B35/215—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene of diarylethane or diarylethene
    • 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
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE0/196044A 1978-06-30 1979-06-29 Nouveaux colorants disazoiques, leur procede de preparation et leur utilisation BE877369A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH716478A CH635856A5 (de) 1978-06-30 1978-06-30 Neue disazofarbstoffe und deren herstellung.

Publications (1)

Publication Number Publication Date
BE877369A true BE877369A (fr) 1979-12-31

Family

ID=4320909

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196044A BE877369A (fr) 1978-06-30 1979-06-29 Nouveaux colorants disazoiques, leur procede de preparation et leur utilisation

Country Status (7)

Country Link
US (1) US4612369A (fr)
JP (1) JPS557887A (fr)
BE (1) BE877369A (fr)
CH (1) CH635856A5 (fr)
DE (1) DE2926184A1 (fr)
FR (1) FR2429813A1 (fr)
GB (1) GB2026523B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180707A (en) * 1981-04-30 1982-11-06 Kahe Shimomura Managing method for riprap forming shape
JPS58176316A (ja) * 1982-04-07 1983-10-15 Kahe Shimomura 捨石出来形の管理方法
JPH0678622B2 (ja) * 1988-12-28 1994-10-05 株式会社奥村組 水中コンクリート打設方法
US5883233A (en) * 1998-07-24 1999-03-16 Bayer Corporation Paper dye
WO2008028833A1 (fr) * 2006-09-06 2008-03-13 Huntsman Advanced Materials (Switzerland) Gmbh Pâte d'impression

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE673070A (fr) *
DE42466C (de) * 1886-01-29 1888-01-28 A. LEONHARDT & CO. in Mühlheim in Hessen Verfahren zur Ueberführung gewisser nach Patent Nr. 38 735 erhältlicher Farbstoffe in gegen Alkalien beständige Farbstoffe
FR956693A (fr) * 1941-03-12 1950-02-02
US2863875A (en) * 1953-12-21 1958-12-09 Bayer Ag Process for the production of basic dyestuffs
GB1129309A (en) * 1965-11-23 1968-10-02 Deputy Minister Of The Roumani Dye-stuff
US4055560A (en) * 1972-06-08 1977-10-25 E. I. Du Pont De Nemours And Company Sulfophenyl-azo-phenyl-azo-(4-hydroxyalkoxyphenyl) compounds
CA996930A (en) * 1972-06-08 1976-09-14 E.I. Du Pont De Nemours And Company Yellow to orange disazo acid dyes for nylon
DE2411291A1 (de) * 1974-03-09 1975-09-18 Bayer Ag Disazofarbstoffe
JPS51151724A (en) * 1975-06-23 1976-12-27 Showa Kagaku Kogyo Kk Process for preparing novel disazo dye

Also Published As

Publication number Publication date
US4612369A (en) 1986-09-16
GB2026523A (en) 1980-02-06
DE2926184A1 (de) 1980-01-10
CH635856A5 (de) 1983-04-29
FR2429813A1 (fr) 1980-01-25
GB2026523B (en) 1982-08-11
FR2429813B1 (fr) 1983-06-03
JPS557887A (en) 1980-01-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19860630