HK7982A - Disazo dyestuffs containing 2-amino-8-hydroxy naphtalene-6-sulphonic acid - Google Patents

Disazo dyestuffs containing 2-amino-8-hydroxy naphtalene-6-sulphonic acid

Info

Publication number
HK7982A
HK7982A HK79/82A HK7982A HK7982A HK 7982 A HK7982 A HK 7982A HK 79/82 A HK79/82 A HK 79/82A HK 7982 A HK7982 A HK 7982A HK 7982 A HK7982 A HK 7982A
Authority
HK
Hong Kong
Prior art keywords
naphtalene
hydroxy
amino
sulphonic acid
dyestuffs containing
Prior art date
Application number
HK79/82A
Inventor
F Benguerel
Original Assignee
Sandoz Ltd
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 Ltd filed Critical Sandoz Ltd
Publication of HK7982A publication Critical patent/HK7982A/en

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
HK79/82A 1976-07-28 1982-02-25 Disazo dyestuffs containing 2-amino-8-hydroxy naphtalene-6-sulphonic acid HK7982A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK7982A true HK7982A (en) 1982-03-05

Family

ID=4354076

Family Applications (1)

Application Number Title Priority Date Filing Date
HK79/82A HK7982A (en) 1976-07-28 1982-02-25 Disazo dyestuffs containing 2-amino-8-hydroxy naphtalene-6-sulphonic acid

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

Family Cites Families (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
DE2453209C2 (en) * 1974-11-09 1983-02-03 Bayer Ag, 5090 Leverkusen Disazo dyes, process for their preparation and their use

Also Published As

Publication number Publication date
DE2732356A1 (en) 1978-02-02
JPS5316036A (en) 1978-02-14
ES510236A0 (en) 1983-04-16
ES8305808A3 (en) 1983-04-16
IT1079386B (en) 1985-05-08
FR2359883A1 (en) 1978-02-24
FR2359883B1 (en) 1982-07-09
MY8200240A (en) 1982-12-31
KE3191A (en) 1982-04-02
GB1580660A (en) 1980-12-03
BE892014Q (en) 1982-08-04

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