CH372402A - Process for the preparation of monoazo dyes - Google Patents

Process for the preparation of monoazo dyes

Info

Publication number: CH372402A
Authority: CH; Switzerland
Prior art keywords: preparation; monoazo dyes; monoazo; dyes
Prior art date: 1958-08-20

Application number

CH6309258A

Other languages

German (de)

Inventor

Jakob Dr Benz

Schweizer August

Walter Dr Wehrli

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.)

1958-08-20

Filing date

1958-08-20

Publication date

1963-10-15

1958-08-20 Application filed by Sandoz Ag filed Critical Sandoz Ag

1958-08-20 Priority to CH6309258A priority Critical patent/CH372402A/en

1959-08-17 Priority to GB2806959A priority patent/GB924933A/en

1963-10-15 Publication of CH372402A publication Critical patent/CH372402A/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

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
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
- C09B62/04—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
- C09B62/08—Azo dyes
- C09B62/085—Monoazo dyes

Landscapes

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

CH6309258A 1958-08-20 1958-08-20 Process for the preparation of monoazo dyes CH372402A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CH6309258A CH372402A (en)	1958-08-20	1958-08-20	Process for the preparation of monoazo dyes
GB2806959A GB924933A (en)	1958-08-20	1959-08-17	Improvements in or relating to monoazo dyestuffs containing halotriazine residues

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH6309258A CH372402A (en)	1958-08-20	1958-08-20	Process for the preparation of monoazo dyes

Publications (1)

Publication Number	Publication Date
CH372402A true CH372402A (en)	1963-10-15

Family

ID=4524737

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH6309258A CH372402A (en)	1958-08-20	1958-08-20	Process for the preparation of monoazo dyes

Country Status (2)

Country	Link
CH (1)	CH372402A (en)
GB (1)	GB924933A (en)

1958
- 1958-08-20 CH CH6309258A patent/CH372402A/en unknown
1959
- 1959-08-17 GB GB2806959A patent/GB924933A/en not_active Expired

Also Published As

Publication number	Publication date
GB924933A (en)	1963-05-01

Similar Documents

Publication	Publication Date	Title
CH351689A (en)	1961-01-31	Process for the preparation of solutions of azo dyes
CH425038A (en)	1966-11-30	Process for the preparation of reactive azo dyes
CH397114A (en)	1965-08-15	Process for the preparation of water-soluble azo dyes
CH370504A (en)	1963-07-15	Process for the preparation of new monoazo dyes
CH384113A (en)	1964-11-15	Process for the preparation of anthraquinone dyes
CH417811A (en)	1966-07-31	Process for the production of azo dyes
CH375811A (en)	1964-03-15	Process for the preparation of monoazo dyes
CH369844A (en)	1963-06-15	Process for the preparation of polyazo dyes
CH403133A (en)	1965-11-30	Process for the preparation of anthraquinone dyes
CH399630A (en)	1965-09-30	Process for the preparation of disazo dyes
CH441549A (en)	1967-08-15	Process for the preparation of monoazo dyes
CH386025A (en)	1964-12-31	Process for the preparation of reactive dyes
CH367581A (en)	1963-02-28	Process for the preparation of monoazo dyes
CH391927A (en)	1965-05-15	Process for the preparation of bisazo dyes
CH379026A (en)	1964-06-30	Process for the preparation of monoazo dyes
CH366340A (en)	1962-12-31	Process for the preparation of monoazo dyes
CH365157A (en)	1962-10-31	Process for the preparation of monoazo dyes
CH408237A (en)	1966-02-28	Process for the preparation of monoazo dyes
CH362471A (en)	1962-06-15	Process for the preparation of monoazo dyes
CH369230A (en)	1963-05-15	Process for the preparation of water-insoluble monoazo dyes
CH399621A (en)	1965-09-30	Process for the preparation of metallizable monoazo dyes
CH378442A (en)	1964-06-15	Process for the preparation of aminoanthraquinonyl monoazo dyes
AT213523B (en)	1961-02-27	Process for the preparation of new monoazo dyes
CH393578A (en)	1965-06-15	Process for the preparation of new monoazo dyes
CH360448A (en)	1962-02-28	Process for the preparation of monoazo dyes