CH540320A - Process for the preparation of water-soluble disazo dyes - Google Patents

Process for the preparation of water-soluble disazo dyes

Info

Publication number: CH540320A
Authority: CH; Switzerland
Prior art keywords: preparation; water; disazo dyes; soluble disazo; soluble
Prior art date: 1970-04-03

Application number

CH493570A

Other languages

German (de)

Inventor

Rudolf Dr Schwander Hans

Marcel Dr Reding

Original Assignee

Ciba Geigy 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.)

1970-04-03

Filing date

1970-04-03

Publication date

1973-08-15

1970-04-03 Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag

1970-04-03 Priority to CH493570A priority Critical patent/CH540320A/en

1971-03-24 Priority to CA108556A priority patent/CA933152A/en

1971-03-24 Priority to ZA711927A priority patent/ZA711927B/en

1971-03-24 Priority to FR717110426A priority patent/FR2085812B1/fr

1971-03-30 Priority to DE19712115390 priority patent/DE2115390A1/en

1971-04-01 Priority to PL1971147292A priority patent/PL82733B1/pl

1971-04-02 Priority to BR1996/71A priority patent/BR7101996D0/en

1971-04-02 Priority to BE765193A priority patent/BE765193A/en

1971-04-02 Priority to ES389813A priority patent/ES389813A1/en

1971-04-02 Priority to CS2381A priority patent/CS171227B2/cs

1971-04-02 Priority to ATA2835/70A priority patent/AT306882B/en

1971-04-02 Priority to NL7104471A priority patent/NL7104471A/xx

1971-04-19 Priority to GB2555271*A priority patent/GB1336935A/en

1973-08-15 Publication of CH540320A publication Critical patent/CH540320A/en

Links

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
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/02—Preparation of azo dyes from other azo compounds by sulfonation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CH493570A 1970-04-03 1970-04-03 Process for the preparation of water-soluble disazo dyes CH540320A (en)

Priority Applications (13)

Application Number	Priority Date	Filing Date	Title
CH493570A CH540320A (en)	1970-04-03	1970-04-03	Process for the preparation of water-soluble disazo dyes
CA108556A CA933152A (en)	1970-04-03	1971-03-24	Water-soluble disazo dyestuffs and processes for the production thereof
ZA711927A ZA711927B (en)	1970-04-03	1971-03-24	Water-soluble disazo dyestuffs and processes for the production thereof
FR717110426A FR2085812B1 (en)	1970-04-03	1971-03-24
DE19712115390 DE2115390A1 (en)	1970-04-03	1971-03-30	Water-soluble disazo dyes and processes for their preparation
PL1971147292A PL82733B1 (en)	1970-04-03	1971-04-01
BR1996/71A BR7101996D0 (en)	1970-04-03	1971-04-02	PROCESS FOR THE PRODUCTION OF WATER-SOLUBLE DYES
BE765193A BE765193A (en)	1970-04-03	1971-04-02	WATER-SOLUBLE DISAZOIC COLORANTS AND THEIR PREPARATION PROCESS
ES389813A ES389813A1 (en)	1970-04-03	1971-04-02	Water-soluble disazo dyestuffs and processes for the prlduction thereof
CS2381A CS171227B2 (en)	1970-04-03	1971-04-02
ATA2835/70A AT306882B (en)	1970-04-03	1971-04-02	PROCESS FOR THE PRODUCTION OF NEW, HYDRO-SOLUBLE DISAZO DYES
NL7104471A NL7104471A (en)	1970-04-03	1971-04-02
GB2555271*A GB1336935A (en)	1970-04-03	1971-04-19	Water-soluble disazo dyestuffs and processes for the prlduction thereof

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH493570A CH540320A (en)	1970-04-03	1970-04-03	Process for the preparation of water-soluble disazo dyes

Publications (1)

Publication Number	Publication Date
CH540320A true CH540320A (en)	1973-08-15

Family

ID=4285090

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH493570A CH540320A (en)	1970-04-03	1970-04-03	Process for the preparation of water-soluble disazo dyes

Country Status (13)

Country	Link
AT (1)	AT306882B (en)
BE (1)	BE765193A (en)
BR (1)	BR7101996D0 (en)
CA (1)	CA933152A (en)
CH (1)	CH540320A (en)
CS (1)	CS171227B2 (en)
DE (1)	DE2115390A1 (en)
ES (1)	ES389813A1 (en)
FR (1)	FR2085812B1 (en)
GB (1)	GB1336935A (en)
NL (1)	NL7104471A (en)
PL (1)	PL82733B1 (en)
ZA (1)	ZA711927B (en)

1970
- 1970-04-03 CH CH493570A patent/CH540320A/en not_active IP Right Cessation
1971
- 1971-03-24 FR FR717110426A patent/FR2085812B1/fr not_active Expired
- 1971-03-24 CA CA108556A patent/CA933152A/en not_active Expired
- 1971-03-24 ZA ZA711927A patent/ZA711927B/en unknown
- 1971-03-30 DE DE19712115390 patent/DE2115390A1/en active Pending
- 1971-04-01 PL PL1971147292A patent/PL82733B1/pl unknown
- 1971-04-02 ES ES389813A patent/ES389813A1/en not_active Expired
- 1971-04-02 BR BR1996/71A patent/BR7101996D0/en unknown
- 1971-04-02 NL NL7104471A patent/NL7104471A/xx unknown
- 1971-04-02 CS CS2381A patent/CS171227B2/cs unknown
- 1971-04-02 BE BE765193A patent/BE765193A/en unknown
- 1971-04-02 AT ATA2835/70A patent/AT306882B/en not_active IP Right Cessation
- 1971-04-19 GB GB2555271*A patent/GB1336935A/en not_active Expired

Also Published As

Publication number	Publication date
AT306882B (en)	1973-03-15
FR2085812B1 (en)	1974-03-01
ZA711927B (en)	1971-12-29
GB1336935A (en)	1973-11-14
CS171227B2 (en)	1976-10-29
DE2115390A1 (en)	1971-10-21
BR7101996D0 (en)	1973-03-13
NL7104471A (en)	1971-10-05
ES389813A1 (en)	1973-06-01
BE765193A (en)	1971-10-04
PL82733B1 (en)	1975-10-31
FR2085812A1 (en)	1971-12-31
CA933152A (en)	1973-09-04

Similar Documents

Publication	Publication Date	Title
AT308926B (en)	1973-07-25	Process for the preparation of new disazo dyes
CH537971A (en)	1973-06-15	Process for the preparation of water-soluble monoazo dyes
AT292145B (en)	1971-08-10	Process for the preparation of new disazo dyes
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CH431766A (en)	1967-03-15	Process for the preparation of water-soluble disazo dyes
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CH550843A (en)	1974-06-28	PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE MONOAZO DYES.
CH558823A (en)	1975-02-14	PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE AZO DYES.
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CH550231A (en)	1974-06-14	PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE MONOAZO DYES.
AT282020B (en)	1970-06-10	Process for the preparation of new disazo dyes
CH535819A (en)	1973-04-15	Process for the preparation of disazo dyes
AT293568B (en)	1971-10-11	Process for the preparation of new disazo dyes
CH506594A (en)	1971-04-30	Process for the preparation of water-soluble polyazo dyes
CH520742A (en)	1972-03-31	Process for the preparation of water-soluble anthraquinone dyes
CH532115A (en)	1972-12-31	Process for the preparation of water-soluble monoazo dyes
CH502424A (en)	1971-01-31	Process for the preparation of monoazo dyes
CH544798A (en)	1973-11-30	Process for the preparation of disazo dyes

Legal Events

Date	Code	Title	Description
1978-12-15	PL	Patent ceased