IT7849937A0 - Composti disazoici loro preparazione e loro impiego quali coloranti - Google Patents

Composti disazoici loro preparazione e loro impiego quali coloranti

Info

Publication number: IT7849937A0
Authority: IT; Italy
Prior art keywords: dyes; preparation; disazo compounds; disazo; compounds
Prior art date: 1977-06-22

Application number

IT7849937A

Other languages

English (en)

Italian (it)

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.)

1977-06-22

Filing date

1978-06-19

Publication date

1978-06-19

1978-06-19 Application filed by Sandoz Ag filed Critical Sandoz Ag

1978-06-19 Publication of IT7849937A0 publication Critical patent/IT7849937A0/it

Links

LCZPIYCNOWJWPQ-UHFFFAOYSA-I disodium;chromium(3+);1-[(2-oxidonaphthalen-1-yl)diazenyl]-4-sulfonaphthalen-2-olate;3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate Chemical class [Na+].[Na+].[Cr+3].C12=CC=CC=C2C(S(=O)(=O)O)=CC([O-])=C1N=NC1=C([O-])C=CC2=CC=CC=C12.C1=CC=C2C(N=NC3=C4C=CC=CC4=CC=C3[O-])=C([O-])C=C(S([O-])(=O)=O)C2=C1 LCZPIYCNOWJWPQ-UHFFFAOYSA-I 0.000 title 1

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
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/062—Phenols
- C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

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

IT7849937A 1977-06-22 1978-06-19 Composti disazoici loro preparazione e loro impiego quali coloranti IT7849937A0 (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH765477A CH628363A5 (de)	1977-06-22	1977-06-22	Verfahren zur herstellung anionischer disazoverbindungen.

Publications (1)

Publication Number	Publication Date
IT7849937A0 true IT7849937A0 (it)	1978-06-19

Family

ID=4328499

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7849937A IT7849937A0 (it)	1977-06-22	1978-06-19	Composti disazoici loro preparazione e loro impiego quali coloranti

Country Status (8)

Country	Link
JP (1)	JPS548629A (fr)
AT (1)	AT365565B (fr)
BE (1)	BE868292A (fr)
CH (1)	CH628363A5 (fr)
DE (1)	DE2825727A1 (fr)
FR (1)	FR2395293A1 (fr)
GB (1)	GB2000171B (fr)
IT (1)	IT7849937A0 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6492413B2 (en)	1993-01-15	2002-12-10	G.D. Searle & Co.	3.4-diaryl thiophenes and analogs thereof having use as antiinflammatory agents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3676050A (en) *	1969-01-21	1972-07-11	Du Pont	Aqueous dyeing of acid-dyeable polyamide fibers using yellow-to-orange disazo dyes
US3932376A (en) *	1971-10-06	1976-01-13	Crompton & Knowles Corporation	Sulfo phenyl-azo-sulro phenyl-azo-alkoxy-diphenyl compounds

1977
- 1977-06-22 CH CH765477A patent/CH628363A5/de not_active IP Right Cessation
1978
- 1978-06-12 DE DE19782825727 patent/DE2825727A1/de not_active Withdrawn
- 1978-06-16 FR FR7818041A patent/FR2395293A1/fr active Granted
- 1978-06-19 IT IT7849937A patent/IT7849937A0/it unknown
- 1978-06-20 GB GB7827347A patent/GB2000171B/en not_active Expired
- 1978-06-20 JP JP7382578A patent/JPS548629A/ja active Pending
- 1978-06-20 BE BE188712A patent/BE868292A/fr unknown
- 1978-06-21 AT AT0450878A patent/AT365565B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2395293B1 (fr)	1983-04-22
GB2000171B (en)	1982-01-27
AT365565B (de)	1982-01-25
ATA450878A (de)	1981-06-15
DE2825727A1 (de)	1979-01-11
BE868292A (fr)	1978-12-20
GB2000171A (en)	1979-01-04
JPS548629A (en)	1979-01-23
FR2395293A1 (fr)	1979-01-19
CH628363A5 (de)	1982-02-26

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