CH434516A - Process for the preparation of chromium mixed complex azo dyes - Google Patents

Process for the preparation of chromium mixed complex azo dyes

Info

Publication number: CH434516A
Authority: CH; Switzerland
Prior art keywords: preparation; azo dyes; complex azo; mixed complex; chromium mixed
Prior art date: 1961-12-22

Application number

CH1386662A

Other languages

German (de)

Inventor

Walter Dr Scholl

Gerhard Dr Dittmar

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.)

1961-12-22

Filing date

1962-11-27

Publication date

1967-04-30

1962-11-27 Application filed by Bayer Ag filed Critical Bayer Ag

1967-04-30 Publication of CH434516A publication Critical patent/CH434516A/en

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
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
- C09B45/14—Monoazo compounds
- C09B45/16—Monoazo compounds containing chromium
- 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
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/01—Complex metal compounds of azo dyes characterised by the method of metallisation

Landscapes

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

CH1386662A 1961-12-22 1962-11-27 Process for the preparation of chromium mixed complex azo dyes CH434516A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DEF0035628		1961-12-22
DEF35629A DE1191058B (en)	1961-12-22	1961-12-22	Process for the preparation of chromium-containing monoazo dyes
DEF0036292		1962-03-16
DEF0036344		1962-03-22

Publications (1)

Publication Number	Publication Date
CH434516A true CH434516A (en)	1967-04-30

Family

ID=27436894

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH311467A CH473866A (en)	1961-12-22	1962-11-27	Process for the preparation of monoazo chromium complex dyes
CH1386662A CH434516A (en)	1961-12-22	1962-11-27	Process for the preparation of chromium mixed complex azo dyes

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH311467A CH473866A (en)	1961-12-22	1962-11-27	Process for the preparation of monoazo chromium complex dyes

Country Status (5)

Country	Link
BE (1)	BE626394A (en)
CH (2)	CH473866A (en)
DE (1)	DE1191058B (en)
GB (3)	GB987466A (en)
NL (1)	NL6914855A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH343559A (en) *	1955-10-28	1959-12-31	Ciba Geigy	Process for the production of chromium-containing dyes

1961
- 1961-12-22 DE DEF35629A patent/DE1191058B/en active Pending
1962
- 1962-11-27 CH CH311467A patent/CH473866A/en not_active IP Right Cessation
- 1962-11-27 CH CH1386662A patent/CH434516A/en unknown
- 1962-12-18 GB GB4772662A patent/GB987466A/en not_active Expired
- 1962-12-18 GB GB936064A patent/GB994927A/en not_active Expired
- 1962-12-18 GB GB936264A patent/GB987467A/en not_active Expired
- 1962-12-21 BE BE626394A patent/BE626394A/en unknown
1969
- 1969-10-01 NL NL6914855A patent/NL6914855A/xx unknown

Also Published As

Publication number	Publication date
BE626394A (en)	1963-06-21
GB987466A (en)	1965-03-31
GB994927A (en)	1965-06-10
DE1191058B (en)	1965-04-15
GB987467A (en)	1965-03-31
NL6914855A (en)	1969-12-29
CH473866A (en)	1969-06-15

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