CH522710A - Process for the preparation of sulfonic acid group-free monoazo dyes - Google Patents

Process for the preparation of sulfonic acid group-free monoazo dyes

Info

Publication number: CH522710A
Authority: CH; Switzerland
Prior art keywords: preparation; sulfonic acid; acid group; monoazo dyes; free monoazo
Prior art date: 1969-06-12

Application number

CH904071A

Other languages

German (de)

Inventor

Peter Dr Suchanek

Hans Dr Raab

Reiner Dr Ditzer

Original Assignee

Bayer 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.)

1969-06-12

Filing date

1970-05-22

Publication date

1972-05-15

1970-05-22 Application filed by Bayer Ag filed Critical Bayer Ag

1972-05-15 Publication of CH522710A publication Critical patent/CH522710A/en

Links

LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical group OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 title 1
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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
- C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
- C09B29/20—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of the naphthalene series

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Paper (AREA)
Coloring (AREA)

CH904071A 1969-06-12 1970-05-22 Process for the preparation of sulfonic acid group-free monoazo dyes CH522710A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691929770 DE1929770A1 (en)	1969-06-12	1969-06-12	Monoazo dyes

Publications (1)

Publication Number	Publication Date
CH522710A true CH522710A (en)	1972-05-15

Family

ID=5736756

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH760070A CH522707A (en)	1969-06-12	1970-05-22	Process for the preparation of sulfonic acid group-free monoazo dyes
CH904071A CH522710A (en)	1969-06-12	1970-05-22	Process for the preparation of sulfonic acid group-free monoazo dyes

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH760070A CH522707A (en)	1969-06-12	1970-05-22	Process for the preparation of sulfonic acid group-free monoazo dyes

Country Status (8)

Country	Link
AT (1)	AT298627B (en)
BE (1)	BE751847A (en)
CA (1)	CA924301A (en)
CH (2)	CH522707A (en)
DE (1)	DE1929770A1 (en)
FR (1)	FR2046724B1 (en)
GB (1)	GB1279348A (en)
NL (1)	NL7008550A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1906226A (en) *	1928-01-10	1933-05-02	Gen Aniline Works Inc	Azo dyestuffs insoluble in water
FR698995A (en) *	1929-07-18	1931-02-09	Ste Ind Chim Bale	New dyes, processes for their manufacture and application

1969
- 1969-06-12 DE DE19691929770 patent/DE1929770A1/en active Pending
1970
- 1970-05-20 CA CA083140A patent/CA924301A/en not_active Expired
- 1970-05-22 CH CH760070A patent/CH522707A/en not_active IP Right Cessation
- 1970-05-22 CH CH904071A patent/CH522710A/en not_active IP Right Cessation
- 1970-06-02 GB GB26549/70A patent/GB1279348A/en not_active Expired
- 1970-06-03 AT AT498370A patent/AT298627B/en not_active IP Right Cessation
- 1970-06-11 BE BE751847D patent/BE751847A/en unknown
- 1970-06-11 NL NL7008550A patent/NL7008550A/xx unknown
- 1970-06-12 FR FR7021809A patent/FR2046724B1/fr not_active Expired

Also Published As

Publication number	Publication date
BE751847A (en)	1970-11-16
FR2046724A1 (en)	1971-03-12
AT298627B (en)	1972-05-10
CH522707A (en)	1972-05-15
DE1929770A1 (en)	1971-01-07
GB1279348A (en)	1972-06-28
FR2046724B1 (en)	1975-10-10
CA924301A (en)	1973-04-10
NL7008550A (en)	1970-12-15

Similar Documents

Publication	Publication Date	Title
CH537971A (en)	1973-06-15	Process for the preparation of water-soluble monoazo dyes
CH478205A (en)	1969-09-15	Process for the preparation of sulfonic acid group-free azo dyes
CH416886A (en)	1966-07-15	Process for the preparation of sulfonic acid group-free monoazo dyes
CH501038A (en)	1970-12-31	Process for the preparation of sulfonic acid group-free monoazo dyes
CH515971A (en)	1971-11-30	Process for the preparation of water-insoluble monoazo dyes
CH522708A (en)	1972-06-30	Process for the preparation of water-insoluble monoazo dyes
CH544135A (en)	1973-11-15	Process for the preparation of basic azo dyes
CH506593A (en)	1971-04-30	Process for the preparation of sulfonic acid group-free azo dyes
CH523946A (en)	1972-06-15	Process for the preparation of sulfonic acid group-free basic quinophthalone compounds
AT283536B (en)	1970-08-10	Process for the preparation of new, sulfonic acid group-free monoazo dyes
CH519555A (en)	1972-02-29	Process for the preparation of sulfonic acid group-free monoazo dyes
CH517816A (en)	1972-01-15	Process for the preparation of sulfonic acid group-free N-phenyl-phthalimide-monoazo dyes
CH484994A (en)	1970-01-31	Process for the preparation of sulfonic acid group-free azo dyes
CH475316A (en)	1969-07-15	Process for the preparation of sulfonic acid group-free disazo dyes
CH503779A (en)	1971-02-28	Process for the preparation of sulfonic acid group-free monoazo dyes
CH540321A (en)	1973-08-15	Process for the preparation of water-insoluble monoazo dyes
CH522707A (en)	1972-05-15	Process for the preparation of sulfonic acid group-free monoazo dyes
CH475314A (en)	1969-07-15	Process for the preparation of sulfonic acid group-free azo dyes
CH540961A (en)	1973-08-31	Process for the preparation of water-insoluble monoazo dyes
CH459406A (en)	1968-07-15	Process for the preparation of sulfonic acid group-free monoazo dyes
CH523951A (en)	1972-06-15	Process for the preparation of sulfonic acid group-free azo compounds
CH470454A (en)	1969-03-31	Process for the preparation of sulfonic acid group-free azo dyes
CH515973A (en)	1971-11-30	Process for the preparation of carboxylic acid and sulfonic acid group-free disazo dyes
CH495407A (en)	1970-08-31	Process for the preparation of sulfonic acid group-free monoazo dyes
CH527882A (en)	1972-09-15	Process for the preparation of water-insoluble monoazo dyes

Legal Events

Date	Code	Title	Description
1975-12-31	PL	Patent ceased