FR2359883A1 - NEW DISAZOIC DYES AND THEIR PREPARATION - Google Patents

NEW DISAZOIC DYES AND THEIR PREPARATION

Info

Publication number
FR2359883A1
FR2359883A1 FR7723021A FR7723021A FR2359883A1 FR 2359883 A1 FR2359883 A1 FR 2359883A1 FR 7723021 A FR7723021 A FR 7723021A FR 7723021 A FR7723021 A FR 7723021A FR 2359883 A1 FR2359883 A1 FR 2359883A1
Authority
FR
France
Prior art keywords
preparation
new
disazoic
dyes
disazoic dyes
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.)
Granted
Application number
FR7723021A
Other languages
French (fr)
Other versions
FR2359883B1 (en
Inventor
Francois Benguerel
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.)
Sandoz AG
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
Publication of FR2359883A1 publication Critical patent/FR2359883A1/en
Application granted granted Critical
Publication of FR2359883B1 publication Critical patent/FR2359883B1/fr
Granted legal-status Critical Current

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
    • 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
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

L'invention a pour objet de nouveaux composés disazoïques et leur préparation. Les composés de l'invention répondent à la formule :The subject of the invention is novel disazo compounds and their preparation. The compounds of the invention correspond to the formula:

FR7723021A 1976-07-28 1977-07-27 NEW DISAZOIC DYES AND THEIR PREPARATION Granted FR2359883A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH963876 1976-07-28

Publications (2)

Publication Number Publication Date
FR2359883A1 true FR2359883A1 (en) 1978-02-24
FR2359883B1 FR2359883B1 (en) 1982-07-09

Family

ID=4354076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7723021A Granted FR2359883A1 (en) 1976-07-28 1977-07-27 NEW DISAZOIC DYES AND THEIR PREPARATION

Country Status (10)

Country Link
JP (1) JPS5316036A (en)
BE (1) BE892014Q (en)
DE (1) DE2732356A1 (en)
ES (1) ES8305808A3 (en)
FR (1) FR2359883A1 (en)
GB (1) GB1580660A (en)
HK (1) HK7982A (en)
IT (1) IT1079386B (en)
KE (1) KE3191A (en)
MY (1) MY8200240A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0670311B2 (en) * 1986-04-28 1994-09-07 キヤノン株式会社 Dyeing method and dyed product obtained by the method
US4753922A (en) * 1987-11-20 1988-06-28 Eastman Kodak Company Neutral-black dye-donor element for thermal dye transfer
JP5133713B2 (en) * 2008-01-21 2013-01-30 日東電工株式会社 Polarizer, coating liquid, and method for producing polarizer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE139286C (en) *
US1873606A (en) * 1930-05-28 1932-08-23 Gen Aniline Works Inc Secondary disazo dyes
FR2290474A1 (en) * 1974-11-09 1976-06-04 Bayer Ag DISAZOIC COLORANTS, THEIR OBTAINING AND APPLICATIONS

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE139286C (en) *
US1873606A (en) * 1930-05-28 1932-08-23 Gen Aniline Works Inc Secondary disazo dyes
FR2290474A1 (en) * 1974-11-09 1976-06-04 Bayer Ag DISAZOIC COLORANTS, THEIR OBTAINING AND APPLICATIONS

Also Published As

Publication number Publication date
GB1580660A (en) 1980-12-03
KE3191A (en) 1982-04-02
ES510236A0 (en) 1983-04-16
FR2359883B1 (en) 1982-07-09
ES8305808A3 (en) 1983-04-16
JPS5316036A (en) 1978-02-14
DE2732356A1 (en) 1978-02-02
IT1079386B (en) 1985-05-08
MY8200240A (en) 1982-12-31
BE892014Q (en) 1982-08-04
HK7982A (en) 1982-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse