CH487975A - Process for the preparation of monoazo dyes containing sulfonic acid groups - Google Patents

Process for the preparation of monoazo dyes containing sulfonic acid groups

Info

Publication number: CH487975A
Authority: CH; Switzerland
Prior art keywords: preparation; sulfonic acid; acid groups; containing sulfonic; dyes containing
Prior art date: 1967-04-19

Application number

CH483568A

Other languages

German (de)

Inventor

Johannes Dr Dehnert

Gerhard Dr Gnad

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.)

1967-04-19

Filing date

1968-04-02

Publication date

1970-03-31

1968-04-02 Application filed by Basf Ag filed Critical Basf Ag

1970-03-31 Publication of CH487975A publication Critical patent/CH487975A/en

Links

239000000975 dye Substances 0.000 title 1
NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 title 1
125000000542 sulfonic acid group Chemical group 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group

Landscapes

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

CH483568A 1967-04-19 1968-04-02 Process for the preparation of monoazo dyes containing sulfonic acid groups CH487975A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEB0092138		1967-04-19
DEB0096939		1968-03-06

Publications (1)

Publication Number	Publication Date
CH487975A true CH487975A (en)	1970-03-31

Family

ID=25968310

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH483568A CH487975A (en)	1967-04-19	1968-04-02	Process for the preparation of monoazo dyes containing sulfonic acid groups

Country Status (5)

Country	Link
CH (1)	CH487975A (en)
DE (1)	DE1644058A1 (en)
FR (1)	FR1569125A (en)
GB (1)	GB1213396A (en)
NL (1)	NL6805405A (en)

1967
- 1967-04-19 DE DE19671644058 patent/DE1644058A1/en active Pending
1968
- 1968-04-02 CH CH483568A patent/CH487975A/en not_active IP Right Cessation
- 1968-04-17 NL NL6805405A patent/NL6805405A/xx unknown
- 1968-04-18 GB GB1827968A patent/GB1213396A/en not_active Expired
- 1968-04-19 FR FR1569125D patent/FR1569125A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1569125A (en)	1969-05-30
NL6805405A (en)	1968-10-21
GB1213396A (en)	1970-11-25
DE1644058A1 (en)	1971-03-25

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Legal Events

Date	Code	Title	Description
1971-12-31	PL	Patent ceased