GB1349098A - Water-soluble disazo dy'estuff and process for preparing it - Google Patents
Water-soluble disazo dy'estuff and process for preparing itInfo
- Publication number
- GB1349098A GB1349098A GB5503671A GB5503671A GB1349098A GB 1349098 A GB1349098 A GB 1349098A GB 5503671 A GB5503671 A GB 5503671A GB 5503671 A GB5503671 A GB 5503671A GB 1349098 A GB1349098 A GB 1349098A
- Authority
- GB
- United Kingdom
- Prior art keywords
- estuff
- water
- preparing
- soluble disazo
- nov
- 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
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000975 dye Substances 0.000 abstract 3
- JJYPMNFTHPTTDI-UHFFFAOYSA-N 3-methylaniline Chemical compound CC1=CC=CC(N)=C1 JJYPMNFTHPTTDI-UHFFFAOYSA-N 0.000 abstract 2
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000006193 diazotization reaction Methods 0.000 abstract 1
- 239000010985 leather Substances 0.000 abstract 1
- 229950000244 sulfanilic acid Drugs 0.000 abstract 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702058816 DE2058816C3 (de) | 1970-11-30 | 1970-11-30 | Wasserlöslicher Disazofarbstoff, Verfahren zu seiner Herstellung und seine Verwendung zum Färben von Leder und Pelz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1349098A true GB1349098A (en) | 1974-03-27 |
Family
ID=5789495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5503671A Expired GB1349098A (en) | 1970-11-30 | 1971-11-26 | Water-soluble disazo dy'estuff and process for preparing it |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE776081A (enrdf_load_stackoverflow) |
| CH (1) | CH556371A (enrdf_load_stackoverflow) |
| DE (1) | DE2058816C3 (enrdf_load_stackoverflow) |
| ES (1) | ES397305A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2115491B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1349098A (enrdf_load_stackoverflow) |
| IT (1) | IT946115B (enrdf_load_stackoverflow) |
| NL (1) | NL7116216A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2453209C2 (de) * | 1974-11-09 | 1983-02-03 | Bayer Ag, 5090 Leverkusen | Disazofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung |
| CH601437A5 (enrdf_load_stackoverflow) * | 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/de not_active Expired
-
1971
- 1971-11-24 ES ES397305A patent/ES397305A1/es not_active Expired
- 1971-11-25 CH CH1717471A patent/CH556371A/xx 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/it active
- 1971-11-30 FR FR7142882A patent/FR2115491B1/fr not_active Expired
- 1971-11-30 BE BE776081A patent/BE776081A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2058816C3 (de) | 1975-02-06 |
| ES397305A1 (es) | 1975-03-01 |
| NL7116216A (enrdf_load_stackoverflow) | 1972-06-01 |
| CH556371A (de) | 1974-11-29 |
| DE2058816A1 (de) | 1972-07-06 |
| BE776081A (fr) | 1972-05-30 |
| DE2058816B2 (de) | 1974-06-06 |
| FR2115491A1 (enrdf_load_stackoverflow) | 1972-07-07 |
| IT946115B (it) | 1973-05-21 |
| FR2115491B1 (enrdf_load_stackoverflow) | 1976-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |