CH427082A - Verfahren zur Herstellung von Indandionfarbstoffen - Google Patents

Verfahren zur Herstellung von Indandionfarbstoffen

Info

Publication number: CH427082A
Authority: CH; Switzerland
Prior art keywords: indanedione; dyes; preparation; indanedione dyes
Prior art date: 1959-06-22

Application number

CH7504459A

Other languages

English (en)

Inventor

Ernst Dr Merian

Otto Dr Senn

Original Assignee

Sandoz 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.)

1959-06-22

Filing date

1959-06-22

Publication date

1966-12-31

1959-06-22 Application filed by Sandoz Ag filed Critical Sandoz Ag

1959-06-22 Priority to CH7504459A priority Critical patent/CH427082A/de

1960-06-07 Priority to US34388A priority patent/US3153643A/en

1960-06-09 Priority to GB2033060A priority patent/GB952463A/en

1962-08-03 Priority to US214524A priority patent/US3270002A/en

1966-12-31 Publication of CH427082A publication Critical patent/CH427082A/de

Links

WFFZGYRTVIPBFN-UHFFFAOYSA-N 3h-indene-1,2-dione Chemical compound C1=CC=C2C(=O)C(=O)CC2=C1 WFFZGYRTVIPBFN-UHFFFAOYSA-N 0.000 title 1
239000000975 dye Substances 0.000 title 1

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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/32—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group

Landscapes

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

CH7504459A 1959-06-22 1959-06-22 Verfahren zur Herstellung von Indandionfarbstoffen CH427082A (de)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
CH7504459A CH427082A (de)	1959-06-22	1959-06-22	Verfahren zur Herstellung von Indandionfarbstoffen
US34388A US3153643A (en)	1959-06-22	1960-06-07	Indandione dyes
GB2033060A GB952463A (en)	1959-06-22	1960-06-09	New monoazo dyestuffs of the benzene-azo-indandione series, their production and application
US214524A US3270002A (en)	1959-06-22	1962-08-03	Monoazo indandione containing dyestuffs

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH7504459A CH427082A (de)	1959-06-22	1959-06-22	Verfahren zur Herstellung von Indandionfarbstoffen

Publications (1)

Publication Number	Publication Date
CH427082A true CH427082A (de)	1966-12-31

Family

ID=4533828

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH7504459A CH427082A (de)	1959-06-22	1959-06-22	Verfahren zur Herstellung von Indandionfarbstoffen

Country Status (2)

Country	Link
US (2)	US3153643A (de)
CH (1)	CH427082A (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1075305A (en) *	1911-09-19	1913-10-07	Basf Ag	Azo dyes and process of making the same.
DE692648C (de) *	1936-07-14	1940-06-24	Geigy Ag J R	Verfahren zur Herstellung von Azofarbstoffen
US2339739A (en) *	1942-05-22	1944-01-18	Ici Ltd	Dyeing cellulosic fiber with phthalocyanines
US2658889A (en) *	1950-08-22	1953-11-10	Hoffmann La Roche	Substituted phenylazomalononitriles
US2782186A (en) *	1951-09-07	1957-02-19	Saul & Co	Monoazo dyestuffs
US2782189A (en) *	1951-09-07	1957-02-19	Saul & Co	Monoazo dyestuffs
US2782199A (en) *	1954-01-13	1957-02-19	G D Scarle & Co	Tropine ester of xanthene-9-carboxylic acid and salts thereof
US2891943A (en) *	1954-03-10	1959-06-23	Chemie Grunenthal G M B H Stol	Novel antibiotically active products
US2891942A (en) *	1955-07-13	1959-06-23	Saul & Co	Water-insoluble monoazo dyestuffs
BE550013A (de) *	1955-08-02
US2944871A (en) *	1957-10-04	1960-07-12	Ici Ltd	New colouring process
US3093437A (en) *	1958-04-25	1963-06-11	Sandoz Ltd	Process for the dyeing, padding and printing of hydrophobic fibers with indandione dyestuffs

1959
- 1959-06-22 CH CH7504459A patent/CH427082A/de unknown
1960
- 1960-06-07 US US34388A patent/US3153643A/en not_active Expired - Lifetime
1962
- 1962-08-03 US US214524A patent/US3270002A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3153643A (en)	1964-10-20
US3270002A (en)	1966-08-30

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