CH202857A - Verfahren zur Herstellung eines neuen chromhaltigen Azofarbstoffes. - Google Patents

Verfahren zur Herstellung eines neuen chromhaltigen Azofarbstoffes.

Info

Publication number: CH202857A
Authority: CH; Switzerland
Prior art keywords: production; azo dye; containing azo; new chromium; chromium
Prior art date: 1937-03-19

Application number

Other languages

English (en)

Inventor

Aktiengesellsc Farbenindustrie

Original Assignee

Ig Farbenindustrie 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.)

1937-03-19

Filing date

1938-01-27

Publication date

1939-02-15

1938-01-27 Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag

1939-02-15 Publication of CH202857A publication Critical patent/CH202857A/de

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
- 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
- C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
- C09B35/18—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/32—Material containing basic nitrogen containing amide groups leather skins
- D06P3/3206—Material containing basic nitrogen containing amide groups leather skins using acid dyes
- D06P3/3226—Material containing basic nitrogen containing amide groups leather skins using acid dyes dis-polyazo
- D06P3/3233—Material containing basic nitrogen containing amide groups leather skins using acid dyes dis-polyazo using dis-polyazo premetallised dyes

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Coloring (AREA)

CH202857D 1937-03-19 1938-01-27 Verfahren zur Herstellung eines neuen chromhaltigen Azofarbstoffes. CH202857A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE202857X		1937-03-19

Publications (1)

Publication Number	Publication Date
CH202857A true CH202857A (de)	1939-02-15

Family

ID=5773573

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
CH209517D CH209517A (de)	1937-03-19	1938-01-27	Verfahren zur Herstellung eines neuen chromhaltigen Azofarbstoffes.
CH209518D CH209518A (de)	1937-03-19	1938-01-27	Verfahren zur Herstellung eines neuen chromhaltigen Azofarbstoffes.
CH202857D CH202857A (de)	1937-03-19	1938-01-27	Verfahren zur Herstellung eines neuen chromhaltigen Azofarbstoffes.

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
CH209517D CH209517A (de)	1937-03-19	1938-01-27	Verfahren zur Herstellung eines neuen chromhaltigen Azofarbstoffes.
CH209518D CH209518A (de)	1937-03-19	1938-01-27	Verfahren zur Herstellung eines neuen chromhaltigen Azofarbstoffes.

Country Status (3)

Country	Link
US (1)	US2194857A (de)
CH (3)	CH209517A (de)
FR (1)	FR833702A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2427534A (en) *	1944-05-17	1947-09-16	Chem Ind Basel	Pyrazolone disazo dyestuffs

1938
- 1938-01-27 CH CH209517D patent/CH209517A/de unknown
- 1938-01-27 CH CH209518D patent/CH209518A/de unknown
- 1938-01-27 CH CH202857D patent/CH202857A/de unknown
- 1938-02-12 FR FR833702D patent/FR833702A/fr not_active Expired
- 1938-02-18 US US191178A patent/US2194857A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US2194857A (en)	1940-03-26
FR833702A (fr)	1938-10-28
CH209517A (de)	1940-04-15
CH209518A (de)	1940-04-15

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