GB1298280A - Disazo dyes containing benzylamino groups - Google Patents
Disazo dyes containing benzylamino groupsInfo
- Publication number
- GB1298280A GB1298280A GB5772370A GB5772370A GB1298280A GB 1298280 A GB1298280 A GB 1298280A GB 5772370 A GB5772370 A GB 5772370A GB 5772370 A GB5772370 A GB 5772370A GB 1298280 A GB1298280 A GB 1298280A
- Authority
- GB
- United Kingdom
- Prior art keywords
- conh
- disazo dyes
- dyes containing
- hconh
- hoch
- Prior art date
- 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
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
- 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)
Abstract
1298280 Disazo dyes BAYER AG 4 Dec 1970 [5 Dec 1969] 57723/70 Heading C4P The invention comprises disazo dyes of formula wherein R 1 is H, Cl, Br, CH 3 , C 2 H 5 , CF 3 , CH 3 O, C 2 H 5 O, HCONH, CH 3 CONH, C 2 H 5 CONH, HOCH 2 CONH, CH 3 SO 2 , C 2 H 5 SO 2 , CH 3 SO 2 NH, C 2 H 5 SO 2 NH, sulphonamido which is optionally mono- or di-alkylated with CH 3 and/or C 2 H 5 and/or CH 2 CH 2 OH, CN, CH 3 CO, C 2 H 5 CO, CH 3 O.CO or C 2 H 5 O.CO, R 2 is H, Cl, Br, CH 3 , C 2 H 3 , OCH 3 , OC 2 H 5 , HCONH CH 3 CONH, C 2 H 5 CONH or HOCH 2 CONH, R 3 is H, CH 3 , CH 3 O or C 2 H 5 O, X and Y are H or SO 3 H one only being SO 3 H and m is an integer from 1 to 5. The dyes are prepared by azo coupling and are used to colour wool, silk, polyurethane and particularly synthetic polyamide fibres in bluish-red shades.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691961028 DE1961028A1 (en) | 1969-12-05 | 1969-12-05 | Disazo dyes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1298280A true GB1298280A (en) | 1972-11-29 |
Family
ID=5753061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5772370A Expired GB1298280A (en) | 1969-12-05 | 1970-12-04 | Disazo dyes containing benzylamino groups |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE759869A (en) |
CH (1) | CH583768A5 (en) |
DE (1) | DE1961028A1 (en) |
FR (1) | FR2070752B1 (en) |
GB (1) | GB1298280A (en) |
NL (1) | NL7017780A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5298036A (en) * | 1991-07-19 | 1994-03-29 | Ciba-Geigy Corporation | Mixture of disazo dyes containing sulfo-substituted 1,4-naphthalene middle components |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4115713A (en) * | 1975-03-06 | 1978-09-19 | Motorola, Inc. | Rotor bias means for miniature watch motors or the like |
CH646554A5 (en) * | 1979-07-11 | 1984-11-30 | Lpa Les Produits Associes | AC SMALL MOTOR WITH SUSPENSING PERMANENT MAGNETIC RUNNER. |
DE3122636A1 (en) * | 1981-06-06 | 1982-12-23 | Basf Ag, 6700 Ludwigshafen | DISAZO DYES CONTAINING SULPHONIC ACID |
-
0
- BE BE759869D patent/BE759869A/en unknown
-
1969
- 1969-12-05 DE DE19691961028 patent/DE1961028A1/en active Pending
-
1970
- 1970-10-30 CH CH150374A patent/CH583768A5/xx not_active IP Right Cessation
- 1970-12-04 FR FR7043802A patent/FR2070752B1/fr not_active Expired
- 1970-12-04 NL NL7017780A patent/NL7017780A/xx unknown
- 1970-12-04 GB GB5772370A patent/GB1298280A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5298036A (en) * | 1991-07-19 | 1994-03-29 | Ciba-Geigy Corporation | Mixture of disazo dyes containing sulfo-substituted 1,4-naphthalene middle components |
Also Published As
Publication number | Publication date |
---|---|
BE759869A (en) | 1971-05-17 |
FR2070752B1 (en) | 1975-01-10 |
CH583768A5 (en) | 1977-01-14 |
FR2070752A1 (en) | 1971-09-17 |
NL7017780A (en) | 1971-06-08 |
DE1961028A1 (en) | 1971-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |