IT946115B - WATER-SOLUBLE DEAZOCOLORANTE PROCEDURE FOR ITS PREPARATION AND ITS USE TO DYE LEATHER AND FUR - Google Patents

WATER-SOLUBLE DEAZOCOLORANTE PROCEDURE FOR ITS PREPARATION AND ITS USE TO DYE LEATHER AND FUR

Info

Publication number: IT946115B
Authority: IT; Italy
Prior art keywords: deazocolorante; fur; soluble; procedure; preparation
Prior art date: 1970-11-30

Application number

IT3176671A

Other languages

Italian (it)

Original Assignee

Hoechst 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.)

1970-11-30

Filing date

1971-11-27

Publication date

1973-05-21

1971-11-27 Application filed by Hoechst Ag filed Critical Hoechst Ag

1973-05-21 Application granted granted Critical

1973-05-21 Publication of IT946115B publication Critical patent/IT946115B/en

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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT3176671A 1970-11-30 1971-11-27 WATER-SOLUBLE DEAZOCOLORANTE PROCEDURE FOR ITS PREPARATION AND ITS USE TO DYE LEATHER AND FUR IT946115B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702058816 DE2058816C3 (en)	1970-11-30	1970-11-30	Water-soluble disazo dye, process for its preparation and its use for dyeing leather and fur

Publications (1)

Publication Number	Publication Date
IT946115B true IT946115B (en)	1973-05-21

Family

ID=5789495

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT3176671A IT946115B (en)	1970-11-30	1971-11-27	WATER-SOLUBLE DEAZOCOLORANTE PROCEDURE FOR ITS PREPARATION AND ITS USE TO DYE LEATHER AND FUR

Country Status (8)

Country	Link
BE (1)	BE776081A (en)
CH (1)	CH556371A (en)
DE (1)	DE2058816C3 (en)
ES (1)	ES397305A1 (en)
FR (1)	FR2115491B1 (en)
GB (1)	GB1349098A (en)
IT (1)	IT946115B (en)
NL (1)	NL7116216A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2453209C2 (en) *	1974-11-09	1983-02-03	Bayer Ag, 5090 Leverkusen	Disazo dyes, process for their preparation and their use
CH601437A5 (en) *	1975-04-24	1978-07-14	Sandoz Ag
US5744591A (en) *	1997-05-27	1998-04-28	Everlight Usa, Inc.	Red dyestuffs

1970
- 1970-11-30 DE DE19702058816 patent/DE2058816C3/en not_active Expired
1971
- 1971-11-24 ES ES397305A patent/ES397305A1/en not_active Expired
- 1971-11-25 CH CH1717471A patent/CH556371A/en not_active IP Right Cessation
- 1971-11-25 NL NL7116216A patent/NL7116216A/xx not_active Application Discontinuation
- 1971-11-26 GB GB5503671A patent/GB1349098A/en not_active Expired
- 1971-11-27 IT IT3176671A patent/IT946115B/en active
- 1971-11-30 BE BE776081A patent/BE776081A/en unknown
- 1971-11-30 FR FR7142882A patent/FR2115491B1/fr not_active Expired

Also Published As

Publication number	Publication date
DE2058816C3 (en)	1975-02-06
BE776081A (en)	1972-05-30
NL7116216A (en)	1972-06-01
CH556371A (en)	1974-11-29
FR2115491B1 (en)	1976-03-26
DE2058816B2 (en)	1974-06-06
GB1349098A (en)	1974-03-27
DE2058816A1 (en)	1972-07-06
FR2115491A1 (en)	1972-07-07
ES397305A1 (en)	1975-03-01

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