CH548444A - PROCESS FOR THE PRODUCTION OF SULPHONIC ACID GROUP-FREE DISAZO DYES OF THE STYLE SERIES. - Google Patents

PROCESS FOR THE PRODUCTION OF SULPHONIC ACID GROUP-FREE DISAZO DYES OF THE STYLE SERIES.

Info

Publication number: CH548444A
Authority: CH; Switzerland
Prior art keywords: production; acid group; sulphonic acid; disazo dyes; style series
Prior art date: 1970-04-02

Application number

CH389071A

Other languages

German (de)

Original Assignee

Basf 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.)

1970-04-02

Filing date

1971-03-17

Publication date

1974-04-30

1971-03-17 Application filed by Basf Ag filed Critical Basf Ag

1974-04-30 Publication of CH548444A publication Critical patent/CH548444A/en

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 compound [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
239000000975 dye Substances 0.000 title 1
BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)

CH389071A 1970-04-02 1971-03-17 PROCESS FOR THE PRODUCTION OF SULPHONIC ACID GROUP-FREE DISAZO DYES OF THE STYLE SERIES. CH548444A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702015708 DE2015708A1 (en)	1970-04-02	1970-04-02	Sulfonic acid group-free disazo dyes of the stilbene series

Publications (1)

Publication Number	Publication Date
CH548444A true CH548444A (en)	1974-04-30

Family

ID=5766902

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH389071A CH548444A (en)	1970-04-02	1971-03-17	PROCESS FOR THE PRODUCTION OF SULPHONIC ACID GROUP-FREE DISAZO DYES OF THE STYLE SERIES.

Country Status (4)

Country	Link
CH (1)	CH548444A (en)
DE (1)	DE2015708A1 (en)
FR (1)	FR2085791A1 (en)
GB (1)	GB1336673A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH654321A5 (en) *	1981-02-20	1986-02-14	Ciba Geigy Ag	DISAZO DYES AND THEIR USE IN COLOR PHOTOGRAPHIC RECORDING MATERIALS FOR THE SILVER COLORING METHOD.

1970
- 1970-04-02 DE DE19702015708 patent/DE2015708A1/en active Pending
1971
- 1971-03-17 CH CH389071A patent/CH548444A/en not_active IP Right Cessation
- 1971-03-31 FR FR7111330A patent/FR2085791A1/fr not_active Withdrawn
- 1971-04-19 GB GB2582771A patent/GB1336673A/en not_active Expired

Also Published As

Publication number	Publication date
GB1336673A (en)	1973-11-07
DE2015708A1 (en)	1971-10-21
FR2085791A1 (en)	1971-12-31

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Legal Events

Date	Code	Title	Description
1974-10-15	PL	Patent ceased