GB1332705A - Azo pigments - Google Patents
Azo pigmentsInfo
- Publication number
- GB1332705A GB1332705A GB5626470A GB5626470A GB1332705A GB 1332705 A GB1332705 A GB 1332705A GB 5626470 A GB5626470 A GB 5626470A GB 5626470 A GB5626470 A GB 5626470A GB 1332705 A GB1332705 A GB 1332705A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solvent
- less
- acid
- azo pigments
- acids
- 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
- 239000000049 pigment Substances 0.000 title abstract 4
- 239000002904 solvent Substances 0.000 abstract 5
- 238000009835 boiling Methods 0.000 abstract 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 150000007524 organic acids Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 150000001412 amines Chemical class 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
- 150000002148 esters Chemical class 0.000 abstract 1
- 150000008282 halocarbons Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 235000005985 organic acids Nutrition 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003138 primary alcohols Chemical class 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 150000003333 secondary alcohols Chemical class 0.000 abstract 1
- RVEZZJVBDQCTEF-UHFFFAOYSA-N sulfenic acid Chemical group SO RVEZZJVBDQCTEF-UHFFFAOYSA-N 0.000 abstract 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 abstract 1
- 239000003021 water soluble solvent Substances 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
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/006—Special methods of performing the coupling reaction characterised by process features
- C09B41/009—Diazotising and coupling in one step
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1761469A CH530449A (de) | 1969-11-27 | 1969-11-27 | Verfahren zur Herstellung von Azoverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1332705A true GB1332705A (en) | 1973-10-03 |
Family
ID=4426758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5626470A Expired GB1332705A (en) | 1969-11-27 | 1970-11-26 | Azo pigments |
Country Status (11)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2603836C3 (de) | 1976-02-02 | 1980-09-04 | Cassella Ag, 6000 Frankfurt | Verfahren zur Herstellung von Azofarbstoffen |
| US4496481A (en) * | 1980-12-23 | 1985-01-29 | Ciba-Geigy Corporation | Production of azo compounds |
| EP0341324B1 (de) * | 1988-05-07 | 1991-12-11 | BASF Aktiengesellschaft | Verfahren zur Herstellung farbstabiler Lösungen von Azofarbstoffen |
| US4952680A (en) * | 1987-04-23 | 1990-08-28 | Basf Aktiengesellschaft | Preparation of stable solutions of azo dyes of m-phenylenediamine by reaction with formic acid |
| EP0341325B1 (de) * | 1988-05-07 | 1991-12-11 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Flüssigeinstellungen basischer Azofarbstoffe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH514654A (de) * | 1968-05-30 | 1971-10-31 | Ciba Geigy Ag | Verfahren zur Herstellung von metallfreien Azopigmenten |
-
0
- BE BE759438D patent/BE759438A/xx unknown
-
1969
- 1969-11-27 CH CH1761469A patent/CH530449A/de not_active IP Right Cessation
-
1970
- 1970-11-24 DK DK597270AA patent/DK130416B/da unknown
- 1970-11-26 ZA ZA708009A patent/ZA708009B/xx unknown
- 1970-11-26 NL NL7017322A patent/NL7017322A/xx unknown
- 1970-11-26 DE DE2058299A patent/DE2058299B2/de not_active Ceased
- 1970-11-26 JP JP45103973A patent/JPS4813691B1/ja active Pending
- 1970-11-26 GB GB5626470A patent/GB1332705A/en not_active Expired
- 1970-11-26 FR FR7042525A patent/FR2068684B1/fr not_active Expired
- 1970-11-26 BR BR224175/70A patent/BR7024175D0/pt unknown
- 1970-11-26 ES ES385923A patent/ES385923A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2068684A1 (enrdf_load_stackoverflow) | 1971-08-27 |
| BE759438A (fr) | 1971-05-26 |
| DE2058299B2 (de) | 1979-02-01 |
| DK130416C (enrdf_load_stackoverflow) | 1975-07-14 |
| JPS4813691B1 (enrdf_load_stackoverflow) | 1973-04-28 |
| ES385923A1 (es) | 1973-05-01 |
| ZA708009B (en) | 1971-08-25 |
| BR7024175D0 (pt) | 1973-05-17 |
| FR2068684B1 (enrdf_load_stackoverflow) | 1975-06-06 |
| NL7017322A (enrdf_load_stackoverflow) | 1971-06-01 |
| DE2058299A1 (de) | 1971-06-03 |
| CH530449A (de) | 1972-11-15 |
| DK130416B (da) | 1975-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |