IT1000308B - DIAZOIC COMPOUNDS DIFFICULTLY SOLUBLE IN WATER PROCEDURE FOR PREPARING THEM AND THEIR USE AS PIGMENTS FOR THE DYEING OF DIFFERENT MATERIALS - Google Patents

DIAZOIC COMPOUNDS DIFFICULTLY SOLUBLE IN WATER PROCEDURE FOR PREPARING THEM AND THEIR USE AS PIGMENTS FOR THE DYEING OF DIFFERENT MATERIALS

Info

Publication number: IT1000308B
Authority: IT; Italy
Prior art keywords: dyeing; pigments; preparing; different materials; difficultly soluble
Prior art date: 1972-12-12

Application number

IT54253/73A

Other languages

Italian (it)

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.)

1972-12-12

Filing date

1973-12-12

Publication date

1976-03-30

1972-12-12 Priority claimed from CH1803472A external-priority patent/CH560742A5/en

1973-01-18 Priority claimed from CH68573A external-priority patent/CH582216A5/en

1973-12-12 Application filed by Sandoz Ag filed Critical Sandoz Ag

1976-03-30 Application granted granted Critical

1976-03-30 Publication of IT1000308B publication Critical patent/IT1000308B/en

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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
- C09B43/38—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting two or more ortho-hydroxy naphthoic acid dyes with polyamines
- 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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/02—Disazo dyes
- C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Compositions Of Macromolecular Compounds (AREA)

IT54253/73A 1972-12-12 1973-12-12 DIAZOIC COMPOUNDS DIFFICULTLY SOLUBLE IN WATER PROCEDURE FOR PREPARING THEM AND THEIR USE AS PIGMENTS FOR THE DYEING OF DIFFERENT MATERIALS IT1000308B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH1803472A CH560742A5 (en)	1972-12-12	1972-12-12	Disazo pigments from 2-hydroxy naphthalene 3-carboxylic acid - for use in plastics, paints, rubber, printing inks, etc
CH68573A CH582216A5 (en)	1973-01-18	1973-01-18	Disazo pigments from 2-hydroxy naphthalene 3-carboxylic acid - for use in plastics, paints, rubber, printing inks, etc

Publications (1)

Publication Number	Publication Date
IT1000308B true IT1000308B (en)	1976-03-30

Family

ID=25685363

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT54253/73A IT1000308B (en)	1972-12-12	1973-12-12	DIAZOIC COMPOUNDS DIFFICULTLY SOLUBLE IN WATER PROCEDURE FOR PREPARING THEM AND THEIR USE AS PIGMENTS FOR THE DYEING OF DIFFERENT MATERIALS

Country Status (12)

Country	Link
JP (1)	JPS5828299B2 (en)
AR (1)	AR202199A1 (en)
BR (1)	BR7309680D0 (en)
CA (1)	CA1002039A (en)
DE (1)	DE2361433C2 (en)
ES (2)	ES421325A1 (en)
FR (1)	FR2209809B1 (en)
GB (1)	GB1449686A (en)
HK (1)	HK42780A (en)
IN (1)	IN143256B (en)
IT (1)	IT1000308B (en)
NL (1)	NL7316786A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH584744A5 (en) *	1973-12-20	1977-02-15	Ciba Geigy Ag
CH629529A5 (en) *	1977-11-04	1982-04-30	Ciba Geigy Ag	NEW MODIFICATION OF A DISAZOPIGMENT.
JP7481963B2 (en)	2020-09-01	2024-05-13	株式会社東芝	Superconducting layer connection structure, superconducting wire, superconducting coil, superconducting device, and superconducting layer connection method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH434520A (en) *	1963-10-22	1967-04-30	Ciba Geigy	Process for the production of new disazo pigments
CH496066A (en) *	1967-09-15	1970-09-15	Ciba Geigy	Prodn of diazo pigments
CH561258A5 (en) *	1971-12-13	1975-04-30	Ciba Geigy Ag

1973
- 1973-12-07 NL NL7316786A patent/NL7316786A/xx not_active Application Discontinuation
- 1973-12-10 BR BR9680/73A patent/BR7309680D0/en unknown
- 1973-12-10 JP JP48136932A patent/JPS5828299B2/en not_active Expired
- 1973-12-10 ES ES421325A patent/ES421325A1/en not_active Expired
- 1973-12-10 DE DE2361433A patent/DE2361433C2/en not_active Expired
- 1973-12-11 FR FR7344184A patent/FR2209809B1/fr not_active Expired
- 1973-12-11 CA CA187,903A patent/CA1002039A/en not_active Expired
- 1973-12-11 GB GB5738673A patent/GB1449686A/en not_active Expired
- 1973-12-11 AR AR251453A patent/AR202199A1/en active
- 1973-12-12 IT IT54253/73A patent/IT1000308B/en active
1974
- 1974-12-09 IN IN2708/CAL/1974A patent/IN143256B/en unknown
1976
- 1976-02-02 ES ES444848A patent/ES444848A1/en not_active Expired
1980
- 1980-08-14 HK HK427/80A patent/HK42780A/en unknown

Also Published As

Publication number	Publication date
FR2209809A1 (en)	1974-07-05
NL7316786A (en)	1974-06-14
HK42780A (en)	1980-08-22
DE2361433A1 (en)	1974-06-20
BR7309680D0 (en)	1974-09-24
GB1449686A (en)	1976-09-15
JPS4988926A (en)	1974-08-26
ES421325A1 (en)	1976-07-16
FR2209809B1 (en)	1980-01-04
CA1002039A (en)	1976-12-21
ES444848A1 (en)	1977-09-01
JPS5828299B2 (en)	1983-06-15
DE2361433C2 (en)	1982-10-21
AR202199A1 (en)	1975-05-23
IN143256B (en)	1977-10-22

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