CA927378A - Disazo dyestuffs - Google Patents

Disazo dyestuffs

Info

Publication number: CA927378A
Authority: CA; Canada
Prior art keywords: disazo dyestuffs; disazo; dyestuffs
Prior art date: 1969-05-31
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

CA082393A

Other versions

CA82393S (en

Inventor

Siegel Edgar

Nickel Horst

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

Original Assignee

Bayer 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.)

1969-05-31

Filing date

1970-05-11

Publication date

1973-05-29

1970-05-11 Application filed by Bayer AG filed Critical Bayer AG

1973-05-29 Application granted granted Critical

1973-05-29 Publication of CA927378A publication Critical patent/CA927378A/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
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/062—Phenols
- C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
- 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
- C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups

Landscapes

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

CA082393A 1969-05-31 1970-05-11 Disazo dyestuffs Expired CA927378A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691927918 DE1927918C3 (en)	1969-05-31	1969-05-31	Disazo dyes containing sulfo groups, process for their preparation and their use for dyeing synthetic fiber materials

Publications (1)

Publication Number	Publication Date
CA927378A true CA927378A (en)	1973-05-29

Family

ID=5735808

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA082393A Expired CA927378A (en)	1969-05-31	1970-05-11	Disazo dyestuffs

Country Status (7)

Country	Link
BE (1)	BE751172A (en)
CA (1)	CA927378A (en)
CH (1)	CH565840A5 (en)
DE (1)	DE1927918C3 (en)
FR (1)	FR2043870B1 (en)
GB (1)	GB1281989A (en)
NL (1)	NL7007229A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3237369A1 (en) *	1982-10-08	1984-04-12	Bayer Ag, 5090 Leverkusen	DISAZO DYES
JP2000186222A (en)	1998-12-22	2000-07-04	Mitsubishi Chemicals Corp	Disazo pigment for thermal transfer, thermal transfer sheet prepared by using same, and thermal transfer ink

1969
- 1969-05-31 DE DE19691927918 patent/DE1927918C3/en not_active Expired
1970
- 1970-05-08 CH CH78072A patent/CH565840A5/xx not_active IP Right Cessation
- 1970-05-11 CA CA082393A patent/CA927378A/en not_active Expired
- 1970-05-12 GB GB2288170A patent/GB1281989A/en not_active Expired
- 1970-05-19 NL NL7007229A patent/NL7007229A/xx unknown
- 1970-05-29 FR FR7019901A patent/FR2043870B1/fr not_active Expired
- 1970-05-29 BE BE751172D patent/BE751172A/en unknown

Also Published As

Publication number	Publication date
CH565840A5 (en)	1975-08-29
DE1927918B2 (en)	1977-08-25
FR2043870B1 (en)	1974-08-09
DE1927918C3 (en)	1978-06-08
BE751172A (en)	1970-11-03
FR2043870A1 (en)	1971-02-19
NL7007229A (en)	1970-12-02
GB1281989A (en)	1972-07-19
DE1927918A1 (en)	1970-12-03

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