ES402367A1 - Procedimiento para la obtencion de colorantes poliazoicos. - Google Patents

Procedimiento para la obtencion de colorantes poliazoicos.

Info

Publication number: ES402367A1
Authority: ES; Spain
Prior art keywords: formula; trisazo dyes; radical; image; iii
Prior art date: 1971-05-05
Legal status (The legal status 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 status listed.): Expired

Application number

ES402367A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

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.)

1971-05-05

Filing date

1972-04-04

Publication date

1975-03-16

1971-05-05 Priority claimed from DE19712122166 external-priority patent/DE2122166C3/de

1972-02-25 Priority claimed from DE19722208973 external-priority patent/DE2208973A1/de

1972-04-04 Application filed by Bayer AG filed Critical Bayer AG

1975-03-16 Publication of ES402367A1 publication Critical patent/ES402367A1/es

Status Expired legal-status Critical Current

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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
- C09B35/20—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling compounds of different types
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/38—Trisazo dyes ot the type
- C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
- C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
- C09B35/463—D being derived from diaminodiphenyl

Landscapes

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

ES402367A 1971-05-05 1972-04-04 Procedimiento para la obtencion de colorantes poliazoicos. Expired ES402367A1 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19712122166 DE2122166C3 (de)	1971-05-05	1971-05-05	Trisazofarbstoffe, deren Herstellung und Verwendung zum Färben vegetabilischer Fasern
DE19722208973 DE2208973A1 (de)	1972-02-25	1972-02-25	Polyazofarbstoffe

Publications (1)

Publication Number	Publication Date
ES402367A1 true ES402367A1 (es)	1975-03-16

Family

ID=25761057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES402367A Expired ES402367A1 (es)	1971-05-05	1972-04-04	Procedimiento para la obtencion de colorantes poliazoicos.

Country Status (10)

Country	Link
JP (1)	JPS5198728A (es)
BE (1)	BE783019A (es)
CA (1)	CA984836A (es)
CH (2)	CH616174A5 (es)
DD (2)	DD104990A5 (es)
ES (1)	ES402367A1 (es)
FR (1)	FR2135349B1 (es)
GB (1)	GB1395397A (es)
IT (1)	IT961158B (es)
NL (1)	NL7205964A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2748719A1 (de) *	1977-10-29	1979-05-03	Bayer Ag	Azofarbstoffe
EP0169808A3 (en) *	1984-07-24	1988-12-21	Ciba-Geigy Ag	Uv-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process
US5095100A (en) *	1989-06-13	1992-03-10	Orient Chemical Industries, Ltd.	Metal complex dyes and preparation thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE93853C (es) *
DE153557C (es) *
US2073000A (en) *	1932-12-21	1937-03-09	Gen Aniline Works Inc	Trisazodyestuffs
US2103778A (en) *	1935-02-02	1937-12-28	Gen Aniline Works Inc	Azodyestuffs

1972
- 1972-04-04 ES ES402367A patent/ES402367A1/es not_active Expired
- 1972-05-03 DD DD17236572A patent/DD104990A5/xx unknown
- 1972-05-03 CA CA141,173A patent/CA984836A/en not_active Expired
- 1972-05-03 CH CH654472A patent/CH616174A5/de not_active IP Right Cessation
- 1972-05-03 IT IT2386772A patent/IT961158B/it active
- 1972-05-03 DD DD16271772A patent/DD100277A5/xx unknown
- 1972-05-03 CH CH1139574A patent/CH615693A5/de not_active IP Right Cessation
- 1972-05-03 NL NL7205964A patent/NL7205964A/xx not_active Application Discontinuation
- 1972-05-04 BE BE783019A patent/BE783019A/xx unknown
- 1972-05-05 FR FR7216240A patent/FR2135349B1/fr not_active Expired
- 1972-05-05 GB GB2103372A patent/GB1395397A/en not_active Expired
1975
- 1975-12-26 JP JP50155139A patent/JPS5198728A/ja active Pending

Also Published As

Publication number	Publication date
NL7205964A (es)	1972-11-07
IT961158B (it)	1973-12-10
CH616174A5 (en)	1980-03-14
CH615693A5 (en)	1980-02-15
FR2135349B1 (es)	1978-03-03
BE783019A (fr)	1972-11-06
DD104990A5 (es)	1974-04-05
CA984836A (en)	1976-03-02
DD100277A5 (es)	1973-09-12
GB1395397A (en)	1975-05-29
FR2135349A1 (es)	1972-12-15
JPS5198728A (es)	1976-08-31

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