NL65581C - - Google Patents

Info

Publication number: NL65581C
Authority: NL; Netherlands

Application number

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.)

1946-03-01

Publication of NL65581C publication Critical patent/NL65581C/xx

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
- 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
- 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
- C09B41/002—Special methods of performing the coupling reaction characterised by the coupling medium containing a solvent

Landscapes

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

NL65581D 1946-03-01 NL65581C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH942546X		1946-03-01

Publications (1)

Publication Number	Publication Date
NL65581C true NL65581C (enrdf_load_html_response)

Family

ID=4549519

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL65581D NL65581C (enrdf_load_html_response)	1946-03-01

Country Status (4)

Country	Link
BE (1)	BE471540A (enrdf_load_html_response)
DE (1)	DE846144C (enrdf_load_html_response)
FR (1)	FR942546A (enrdf_load_html_response)
NL (1)	NL65581C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2722768A1 (de) *	1977-05-20	1978-11-30	Cassella Farbwerke Mainkur Ag	Verfahren zur herstellung von azofarbstoffen
DE2603836C3 (de) *	1976-02-02	1980-09-04	Cassella Ag, 6000 Frankfurt	Verfahren zur Herstellung von Azofarbstoffen

0
- BE BE471540D patent/BE471540A/xx unknown
- NL NL65581D patent/NL65581C/xx active
1947
- 1947-02-28 FR FR942546D patent/FR942546A/fr not_active Expired
1949
- 1949-02-19 DE DEP34536D patent/DE846144C/de not_active Expired

Also Published As

Publication number	Publication date
FR942546A (fr)	1949-02-10
DE846144C (de)	1952-08-11
BE471540A (enrdf_load_html_response)

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