DE2916930C2 - - Google Patents
Info
- Publication number
- DE2916930C2 DE2916930C2 DE2916930A DE2916930A DE2916930C2 DE 2916930 C2 DE2916930 C2 DE 2916930C2 DE 2916930 A DE2916930 A DE 2916930A DE 2916930 A DE2916930 A DE 2916930A DE 2916930 C2 DE2916930 C2 DE 2916930C2
- Authority
- DE
- Germany
- Prior art keywords
- parts
- dye
- acid
- azo
- leather
- 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
- 239000010985 leather Substances 0.000 claims description 5
- 238000004043 dyeing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- KQIKKETXZQDHGE-FOCLMDBBSA-N 4,4'-diaminoazobenzene Chemical compound C1=CC(N)=CC=C1\N=N\C1=CC=C(N)C=C1 KQIKKETXZQDHGE-FOCLMDBBSA-N 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000000975 dye Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- IWRVPXDHSLTIOC-UHFFFAOYSA-N 4-phenyldiazenylbenzene-1,3-diamine Chemical compound NC1=CC(N)=CC=C1N=NC1=CC=CC=C1 IWRVPXDHSLTIOC-UHFFFAOYSA-N 0.000 description 1
- HBZVNWNSRNTWPS-UHFFFAOYSA-N 6-amino-4-hydroxynaphthalene-2-sulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C(O)C2=CC(N)=CC=C21 HBZVNWNSRNTWPS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/35—Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22790/78A IT1095258B (it) | 1978-04-28 | 1978-04-28 | Colorante disazoico e sua preparazione |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2916930A1 DE2916930A1 (de) | 1979-11-08 |
| DE2916930C2 true DE2916930C2 (en:Method) | 1988-02-11 |
Family
ID=11200468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792916930 Granted DE2916930A1 (de) | 1978-04-28 | 1979-04-26 | Trisazo-farbstoff, verfahren zu dessen herstellung und dessen verwendung |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4248776A (en:Method) |
| JP (1) | JPS54163925A (en:Method) |
| BE (1) | BE875926A (en:Method) |
| CH (1) | CH639406A5 (en:Method) |
| CS (1) | CS202522B2 (en:Method) |
| DE (1) | DE2916930A1 (en:Method) |
| ES (1) | ES480008A1 (en:Method) |
| FR (1) | FR2424304A1 (en:Method) |
| GB (1) | GB2019866B (en:Method) |
| HU (1) | HU177814B (en:Method) |
| IT (1) | IT1095258B (en:Method) |
| NL (1) | NL187359C (en:Method) |
| RO (1) | RO75642A (en:Method) |
| SU (1) | SU919597A3 (en:Method) |
| YU (1) | YU103079A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2076971T3 (es) * | 1988-07-22 | 1995-11-16 | Ciba Geigy Ag | Colorantes triazoicos y procedimiento para la tintura del papel. |
| DE4434989A1 (de) * | 1994-09-30 | 1996-04-04 | Basf Ag | Reaktive Azofarbstoffe mit einer Kupplungskomponente aus der Aminonaphthalinreihe |
| WO2005040490A1 (de) * | 2003-10-29 | 2005-05-06 | Basf Aktiengesellschaft | Verfahren zum reaktiv-färben von leder |
| DE102004027812A1 (de) * | 2004-06-08 | 2006-01-05 | Basf Ag | Verfahren zum Reaktiv-Färben von Leder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR956677A (en:Method) * | 1941-03-22 | 1950-02-02 | ||
| IT970385B (it) * | 1972-11-10 | 1974-04-10 | Acna | Coloranti diretti diazotabili su fibra |
| IT1006258B (it) * | 1974-02-04 | 1976-09-30 | Acna | Couorante trisazoico e sua preparazione |
| DE2421654C3 (de) * | 1974-05-04 | 1980-10-02 | Bayer Ag, 5090 Leverkusen | Trisazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung zum Färben und Bedrucken von Textilmaterialien |
-
1978
- 1978-04-28 IT IT22790/78A patent/IT1095258B/it active
-
1979
- 1979-04-24 NL NLAANVRAGE7903206,A patent/NL187359C/xx not_active IP Right Cessation
- 1979-04-25 GB GB7914490A patent/GB2019866B/en not_active Expired
- 1979-04-25 FR FR7910505A patent/FR2424304A1/fr active Granted
- 1979-04-25 RO RO7997366A patent/RO75642A/ro unknown
- 1979-04-25 US US06/033,225 patent/US4248776A/en not_active Expired - Lifetime
- 1979-04-26 HU HU79CO368A patent/HU177814B/hu unknown
- 1979-04-26 CH CH394779A patent/CH639406A5/it not_active IP Right Cessation
- 1979-04-26 DE DE19792916930 patent/DE2916930A1/de active Granted
- 1979-04-26 CS CS792902A patent/CS202522B2/cs unknown
- 1979-04-27 ES ES480008A patent/ES480008A1/es not_active Expired
- 1979-04-27 JP JP5154879A patent/JPS54163925A/ja active Granted
- 1979-04-27 BE BE0/194895A patent/BE875926A/xx not_active IP Right Cessation
- 1979-04-27 SU SU792760901A patent/SU919597A3/ru active
- 1979-04-27 YU YU01030/79A patent/YU103079A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7903206A (nl) | 1979-10-30 |
| YU103079A (en) | 1982-10-31 |
| US4248776A (en) | 1981-02-03 |
| FR2424304A1 (fr) | 1979-11-23 |
| CH639406A5 (it) | 1983-11-15 |
| ES480008A1 (es) | 1980-08-16 |
| CS202522B2 (en) | 1981-01-30 |
| IT7822790A0 (it) | 1978-04-28 |
| NL187359C (nl) | 1991-09-02 |
| HU177814B (en) | 1981-12-28 |
| RO75642A (ro) | 1981-01-30 |
| GB2019866A (en) | 1979-11-07 |
| DE2916930A1 (de) | 1979-11-08 |
| GB2019866B (en) | 1982-06-23 |
| IT1095258B (it) | 1985-08-10 |
| JPS6261620B2 (en:Method) | 1987-12-22 |
| SU919597A3 (ru) | 1982-04-07 |
| JPS54163925A (en) | 1979-12-27 |
| BE875926A (fr) | 1979-10-29 |
| FR2424304B1 (en:Method) | 1981-03-20 |
| NL187359B (nl) | 1991-04-02 |
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| DE2916930C2 (en:Method) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |