BE777257A - Colorants azoiques et leur preparation - Google Patents

Colorants azoiques et leur preparation

Info

Publication number: BE777257A
Authority: BE; Belgium
Prior art keywords: preparation; azoic colorants; azoic; colorants
Prior art date: 1970-12-24

Application number

BE777257A

Other languages

English (en)

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.)

1970-12-24

Filing date

1971-12-24

Publication date

1972-06-26

1970-12-24 Priority claimed from DE19702063717 external-priority patent/DE2063717A1/de

1971-05-03 Priority claimed from DE19712121671 external-priority patent/DE2121671A1/de

1971-06-18 Priority claimed from DE19712130027 external-priority patent/DE2130027C3/de

1971-12-24 Application filed by Bayer Ag filed Critical Bayer Ag

1972-06-26 Publication of BE777257A publication Critical patent/BE777257A/fr

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
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
- 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
- C09B35/021—Disazo dyes characterised by two coupling components of the same type
- C09B35/027—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a hydroxy-amino compound
- 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
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
- C09B41/004—Special methods of performing the coupling reaction characterised by the coupling medium containing a reaction assistant, e.g. urea

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)

BE777257A 1970-12-24 1971-12-24 Colorants azoiques et leur preparation BE777257A (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19702063717 DE2063717A1 (en)	1970-12-24	1970-12-24	Azo dyes - by acid coupling in presence of low - mol with aliphatic amides
DE19712121671 DE2121671A1 (de)	1971-05-03	1971-05-03	Verfahren zur Herstellung von AzOfarbstoffen
DE19712130027 DE2130027C3 (de)	1971-06-18	1971-06-18	Monoazofarbstoffe

Publications (1)

Publication Number	Publication Date
BE777257A true BE777257A (fr)	1972-06-26

Family

ID=27183074

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE777257A BE777257A (fr)	1970-12-24	1971-12-24	Colorants azoiques et leur preparation

Country Status (6)

Country	Link
BE (1)	BE777257A (fr)
CH (3)	CH596262A5 (fr)
FR (2)	FR2119078A1 (fr)
GB (1)	GB1373928A (fr)
IT (1)	IT946159B (fr)
NL (1)	NL7117675A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2244991A1 (de) *	1972-09-14	1974-03-21	Bayer Ag	Verfahren zur herstellung von tetrakisazofarbstoffen
DE2712170C2 (de) *	1977-03-19	1984-10-25	Bayer Ag, 5090 Leverkusen	Azofarbstoffe
DE2728073C2 (de) *	1977-06-22	1984-09-27	Bayer Ag, 5090 Leverkusen	Wasserlösliche Monoazofarbstoffe
DE2847532C3 (de) *	1978-11-02	1981-08-06	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Azofarbstoffen
EP0048692B1 (fr) *	1980-09-19	1984-04-18	Ciba-Geigy Ag	Procédé de copulation azoique
US4618674A (en) *	1983-12-30	1986-10-21	Dellian Kurt A	Red-1-(cyanophenylazo- or cyano, halophenylazo)-2-amino-8-hydroxynaphthalene-6 sulfonic acid dyestuffs

1971
- 1971-12-22 IT IT3282671A patent/IT946159B/it active
- 1971-12-22 CH CH1136674A patent/CH596262A5/xx not_active IP Right Cessation
- 1971-12-22 CH CH908876A patent/CH606317A5/xx not_active IP Right Cessation
- 1971-12-22 NL NL7117675A patent/NL7117675A/xx unknown
- 1971-12-22 CH CH1743572A patent/CH580671A5/xx not_active IP Right Cessation
- 1971-12-23 GB GB5993571A patent/GB1373928A/en not_active Expired
- 1971-12-24 BE BE777257A patent/BE777257A/fr unknown
- 1971-12-24 FR FR7146534A patent/FR2119078A1/fr not_active Withdrawn
1975
- 1975-01-23 FR FR7502176A patent/FR2244796A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
CH596262A5 (fr)	1978-03-15
FR2244796A1 (fr)	1975-04-18
CH606317A5 (fr)	1978-10-31
IT946159B (it)	1973-05-21
NL7117675A (fr)	1972-06-27
CH580671A5 (fr)	1976-10-15
FR2119078A1 (fr)	1972-08-04
GB1373928A (en)	1974-11-13

Similar Documents

Publication	Publication Date	Title
BE758636R (fr)	1971-04-16	Colorants azoiques basiques et leur
BE801054A (fr)	1973-12-18	Colorants azomethiniques et leur preparation
BE777303A (fr)	1972-06-27	Colorants azoiques
MC894A1 (fr)	1972-06-22	Benzil-pyrimidines et leur préparations
BE777614A (fr)	1972-06-30	Colorants oxaziniques basiques et leur preparation
FR2001788A1 (fr)	1969-10-03	Colorants azoiques basiques et leur preparation
BE766772A (fr)	1971-10-01	Colorants azoiques
BE774028A (fr)	1972-04-17	Colorants azoiques hydrosolubles et leur preparation
BE777257A (fr)	1972-06-26	Colorants azoiques et leur preparation
BE758969A (fr)	1971-05-17	Alcoyl-adamantanes et leur preparation
BE773930A (fr)	1972-04-14	Colorants azoiques
BE761438A (fr)	1971-06-16	Alpha-halo-phenylacetamides et leur preparation
BE764456A (fr)	1971-09-20	Amino-3-cardenolides et leur preparation
BE763671A (fr)	1971-09-02	Azidosulfonylcarbanilates et leur preparation
BE806933A (fr)	1974-05-06	Colorants azoiques leur preparation et leur utilisation
BE751222A (fr)	1970-11-30	Colorants azoiques et leur preparation
BE767179A (fr)	1971-11-16	Composes azoiques, leur preparation et leur utilisation
BE771400A (fr)	1971-12-16	Colorants methiniques et leur obtention
BE762366A (fr)	1971-08-02	Quinobenzazepines basiques et leur preparation
BE766677A (fr)	1971-11-04	Nouveaux colorants azoiques, leur preparation et leur emploi
BE772454A (fr)	1972-03-10	Pigments disazoiques et leur preparation
BE753113A (fr)	1970-12-16	Colorants polyazoiques et leur preparation
BE771797A (fr)	1972-02-28	Colorants styryliques et leur preparation
BE747084A (fr)	1970-09-09	Colorants azoiques et leur preparation
BE762880A (fr)	1971-07-16	Colorants diazoiques et leur obtention