FR2221495A1 - - Google Patents

Info

Publication number: FR2221495A1
Authority: FR; France
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.): Granted

Application number

FR7408889A

Other languages

Other versions

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.)

Novartis AG

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.)

1973-03-16

Filing date

1974-03-15

Publication date

1974-10-11

1974-03-15 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1974-10-11 Publication of FR2221495A1 publication Critical patent/FR2221495A1/fr

1976-06-25 Application granted granted Critical

1976-06-25 Publication of FR2221495B1 publication Critical patent/FR2221495B1/fr

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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/02—Disazo dyes
- C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)
- 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
- C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
- C09B43/38—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting two or more ortho-hydroxy naphthoic acid dyes with polyamines

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Compositions Of Macromolecular Compounds (AREA)

FR7408889A 1973-03-16 1974-03-15 Expired FR2221495B1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH388273		1973-03-16

Publications (2)

Publication Number	Publication Date
FR2221495A1 true FR2221495A1 (de)	1974-10-11
FR2221495B1 FR2221495B1 (de)	1976-06-25

Family

ID=4265518

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7408889A Expired FR2221495B1 (de)	1973-03-16	1974-03-15

Country Status (4)

Country	Link
JP (1)	JPS49121843A (de)
DE (1)	DE2412076A1 (de)
FR (1)	FR2221495B1 (de)
GB (1)	GB1412924A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4440845A (en) *	1981-06-08	1984-04-03	Ricoh Co., Ltd.	Disazo compound, method of making same and electrophotographic element using same
US4537844A (en) *	1982-10-08	1985-08-27	Ricoh Co. Ltd.	Electrophotographic element containing disazo compound

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE395917C (de) *	1923-02-06	1924-05-24	Griesheim Elektron Chem Fab	Verfahren zur Darstellung von wasserunloeslichen Azofarbstoffen
FR721952A (fr) *	1930-08-29	1932-03-10	Ig Farbenindustrie Ag	Procédé de production de nouveaux colorants azoïques insolubles dans l'eau

1974
- 1974-03-13 DE DE19742412076 patent/DE2412076A1/de active Pending
- 1974-03-13 GB GB1113574A patent/GB1412924A/en not_active Expired
- 1974-03-15 FR FR7408889A patent/FR2221495B1/fr not_active Expired
- 1974-03-15 JP JP2987674A patent/JPS49121843A/ja active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE395917C (de) *	1923-02-06	1924-05-24	Griesheim Elektron Chem Fab	Verfahren zur Darstellung von wasserunloeslichen Azofarbstoffen
FR721952A (fr) *	1930-08-29	1932-03-10	Ig Farbenindustrie Ag	Procédé de production de nouveaux colorants azoïques insolubles dans l'eau

Also Published As

Publication number	Publication date
JPS49121843A (de)	1974-11-21
GB1412924A (en)	1975-11-05
DE2412076A1 (de)	1974-09-26
FR2221495B1 (de)	1976-06-25

Publication	Publication Date	Title
AR201758A1 (de)	1975-04-15
AU476761B2 (de)	1976-09-30
AU465372B2 (de)	1975-09-25
AR201235Q (de)	1975-02-21
AR201231Q (de)	1975-02-21
AU474593B2 (de)	1976-07-29
AU474511B2 (de)	1976-07-22
AU474838B2 (de)	1976-08-05
AU465453B2 (de)	1975-09-25
AU471343B2 (de)	1976-04-15
AU465434B2 (de)	1975-09-25
AU450229B2 (de)	1974-07-04
AU476714B2 (de)	1976-09-30
AR201229Q (de)	1975-02-21
AU472848B2 (de)	1976-06-03
AU466283B2 (de)	1975-10-23
AU476696B2 (de)	1976-09-30
AR199451A1 (de)	1974-08-30
AU477823B2 (de)	1975-06-19
AR201432A1 (de)	1975-03-14
AU471461B2 (de)	1976-04-29
AU447540B2 (de)	1974-03-25
AR196382A1 (de)	1973-12-18
AR210729A1 (de)	1977-09-15
AU477824B2 (de)	1975-07-17

Legal Events

Date	Code	Title	Description
1978-05-26	ST	Notification of lapse