GB1251460A - - Google Patents

Info

Publication number: GB1251460A
Authority: GB; United Kingdom
Prior art keywords: dyes; och; april; coupling; fibres
Prior art date: 1969-04-14
Legal status (The legal status 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 status listed.): Expired

Application number

Other languages

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.)

1969-04-14

Filing date

1970-04-13

Publication date

1971-10-27

1970-04-13 Application filed filed Critical

1971-10-27 Publication of GB1251460A publication Critical patent/GB1251460A/en

Status Expired legal-status Critical Current

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
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
- C09B31/043—Amino-benzenes
- C09B31/047—Amino-benzenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

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

GB1251460D 1969-04-14 1970-04-13 Expired GB1251460A (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US81609569A	1969-04-14	1969-04-14
US85954969A	1969-09-19	1969-09-19

Publications (1)

Publication Number	Publication Date
GB1251460A true GB1251460A (es)	1971-10-27

Family

ID=27124028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1251460D Expired GB1251460A (es)	1969-04-14	1970-04-13

Country Status (5)

Country	Link
BE (1)	BE746205A (es)
CH (1)	CH502417A (es)
DE (1)	DE2017873C3 (es)
FR (1)	FR2039146B1 (es)
GB (1)	GB1251460A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2443485C2 (de) *	1974-09-11	1983-04-07	Bayer Ag, 5090 Leverkusen	Disazofarbstoffe und deren Verwendung
DE2557410C2 (de) *	1975-12-19	1984-11-08	Bayer Ag, 5090 Leverkusen	Disazofarbstoffe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR901069A (fr) *	1942-12-23	1945-07-17	Geigy Ag J R	Colorants disazoïques solubles dans l'eau et procédé de préparation de ces produits
FR927170A (fr) *	1945-05-25	1947-10-22	Ciba Geigy	Colorants diazoïques
FR941319A (fr) *	1946-01-31	1949-01-07	Ciba Geigy	Procédé de préparation de colorants disazoïques, nouveaux colorants et leurs emplois

1970
- 1970-02-17 FR FR7005588A patent/FR2039146B1/fr not_active Expired
- 1970-02-19 BE BE746205D patent/BE746205A/xx not_active IP Right Cessation
- 1970-04-10 CH CH533870A patent/CH502417A/de not_active IP Right Cessation
- 1970-04-13 GB GB1251460D patent/GB1251460A/en not_active Expired
- 1970-04-14 DE DE19702017873 patent/DE2017873C3/de not_active Expired

Also Published As

Publication number	Publication date
FR2039146A1 (es)	1971-01-15
DE2017873B2 (de)	1974-06-06
FR2039146B1 (es)	1973-03-16
DE2017873A1 (de)	1971-02-18
BE746205A (fr)	1970-08-19
DE2017873C3 (de)	1975-01-30
CH502417A (de)	1971-01-31

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Legal Events

Date	Code	Title	Description
1972-03-08	PS	Patent sealed
1986-12-10	PCNP	Patent ceased through non-payment of renewal fee