GB1438118A - Preparation of aqueous dispersions of azo dyestuffs - Google Patents
Preparation of aqueous dispersions of azo dyestuffsInfo
- Publication number
- GB1438118A GB1438118A GB5369372A GB5369372A GB1438118A GB 1438118 A GB1438118 A GB 1438118A GB 5369372 A GB5369372 A GB 5369372A GB 5369372 A GB5369372 A GB 5369372A GB 1438118 A GB1438118 A GB 1438118A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dyestuffs
- sodium salt
- coupling
- dispersion
- condensate
- 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
- 239000006185 dispersion Substances 0.000 title abstract 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 9
- 230000008878 coupling Effects 0.000 abstract 6
- 238000010168 coupling process Methods 0.000 abstract 6
- 238000005859 coupling reaction Methods 0.000 abstract 6
- 239000000975 dye Substances 0.000 abstract 4
- 159000000000 sodium salts Chemical class 0.000 abstract 4
- 239000002270 dispersing agent Substances 0.000 abstract 3
- 239000012528 membrane Substances 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 abstract 2
- 125000000129 anionic group Chemical group 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 abstract 1
- 229940073608 benzyl chloride Drugs 0.000 abstract 1
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 abstract 1
- 150000001989 diazonium salts Chemical class 0.000 abstract 1
- 238000006193 diazotization reaction Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000000909 electrodialysis Methods 0.000 abstract 1
- 229920005610 lignin Polymers 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000003701 mechanical milling Methods 0.000 abstract 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 abstract 1
- 150000002989 phenols Chemical class 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- WLFXSECCHULRRO-UHFFFAOYSA-N pyridine-2,6-diol Chemical compound OC1=CC=CC(O)=N1 WLFXSECCHULRRO-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 229920002994 synthetic fiber Polymers 0.000 abstract 1
- 238000000108 ultra-filtration Methods 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
-
- 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0096—Purification; Precipitation; Filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5369372A GB1438118A (en) | 1972-11-21 | 1972-11-21 | Preparation of aqueous dispersions of azo dyestuffs |
| NL7315937A NL7315937A (enrdf_load_stackoverflow) | 1972-11-21 | 1973-11-20 | |
| DE19732358080 DE2358080A1 (de) | 1972-11-21 | 1973-11-21 | Azofarbstoff-stoffzusammensetzungen |
| BE138014A BE807623A (fr) | 1972-11-21 | 1973-11-21 | Colorants azoiques |
| FR7341470A FR2207169B3 (enrdf_load_stackoverflow) | 1972-11-21 | 1973-11-21 | |
| CH1637073A CH585251A5 (enrdf_load_stackoverflow) | 1972-11-21 | 1973-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5369372A GB1438118A (en) | 1972-11-21 | 1972-11-21 | Preparation of aqueous dispersions of azo dyestuffs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1438118A true GB1438118A (en) | 1976-06-03 |
Family
ID=10468670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5369372A Expired GB1438118A (en) | 1972-11-21 | 1972-11-21 | Preparation of aqueous dispersions of azo dyestuffs |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE807623A (enrdf_load_stackoverflow) |
| CH (1) | CH585251A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2358080A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2207169B3 (enrdf_load_stackoverflow) |
| GB (1) | GB1438118A (enrdf_load_stackoverflow) |
| NL (1) | NL7315937A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329145A (en) | 1979-08-29 | 1982-05-11 | Bayer Aktiengesellschaft | Process for producing liquid dyestuff preparations |
| US4436523A (en) | 1981-09-29 | 1984-03-13 | Ciba-Geigy Corporation | Process for the preparation of storage stable colorant compositions by ultrafiltration and wet milling |
| US4980459A (en) * | 1983-09-21 | 1990-12-25 | Ciba-Geigy Corporation | Process for the manufacture of formulations of water-insoluble azo dyes |
| WO2006087328A3 (en) * | 2005-02-18 | 2006-11-23 | Clariant Int Ltd | Concentrated dye solution |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2643214C2 (de) * | 1976-09-25 | 1983-09-29 | Bayer Ag, 5090 Leverkusen | Herstellung wäßriger Azofarbstoff-Dispersionen |
| DE2607122C2 (de) * | 1976-02-21 | 1983-10-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Azofarbstoffen |
| DE2847532C3 (de) * | 1978-11-02 | 1981-08-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Azofarbstoffen |
| US4452608A (en) * | 1982-03-05 | 1984-06-05 | Ciba-Geigy Corporation | Process for the preparation of metal complex dye formulations using membrane separation |
| US6432192B1 (en) * | 2000-02-23 | 2002-08-13 | Flint Ink Corporation | Process for manufacturing pigments |
| CN105219121B (zh) * | 2015-08-28 | 2017-04-12 | 浙江奇彩环境科技股份有限公司 | 一种直接耐晒黑g的合成工艺 |
-
1972
- 1972-11-21 GB GB5369372A patent/GB1438118A/en not_active Expired
-
1973
- 1973-11-20 NL NL7315937A patent/NL7315937A/xx not_active Application Discontinuation
- 1973-11-21 DE DE19732358080 patent/DE2358080A1/de not_active Withdrawn
- 1973-11-21 BE BE138014A patent/BE807623A/xx unknown
- 1973-11-21 FR FR7341470A patent/FR2207169B3/fr not_active Expired
- 1973-11-21 CH CH1637073A patent/CH585251A5/xx not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329145A (en) | 1979-08-29 | 1982-05-11 | Bayer Aktiengesellschaft | Process for producing liquid dyestuff preparations |
| US4436523A (en) | 1981-09-29 | 1984-03-13 | Ciba-Geigy Corporation | Process for the preparation of storage stable colorant compositions by ultrafiltration and wet milling |
| US4980459A (en) * | 1983-09-21 | 1990-12-25 | Ciba-Geigy Corporation | Process for the manufacture of formulations of water-insoluble azo dyes |
| WO2006087328A3 (en) * | 2005-02-18 | 2006-11-23 | Clariant Int Ltd | Concentrated dye solution |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2207169A1 (enrdf_load_stackoverflow) | 1974-06-14 |
| FR2207169B3 (enrdf_load_stackoverflow) | 1976-10-01 |
| BE807623A (fr) | 1974-05-21 |
| NL7315937A (enrdf_load_stackoverflow) | 1974-05-24 |
| DE2358080A1 (de) | 1974-05-30 |
| CH585251A5 (enrdf_load_stackoverflow) | 1977-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH391151A (de) | Verfahren zur Herstellung von neuen wasserunlöslichen Bisazofarbstoffen | |
| GB1438118A (en) | Preparation of aqueous dispersions of azo dyestuffs | |
| GB1480697A (en) | Process for the preparation of concentrated azo dyestuff solutions | |
| CH238459A (de) | Verfahren zur Herstellung eines kupferbaren Polyazofarbstoffes. | |
| US3153564A (en) | Dispersing dispersed acetate dyes and a lignin sulfonate alkyl naphthalene sulfonate and sulfo carboxylic acid alkyl ester mixture therefor | |
| DE1106897B (de) | Verfahren zur Herstellung von Monoazofarbstoffen | |
| GB1507595A (en) | Preparation of azo dyestuffs whilst they are undergoing comminution | |
| EP0802240B1 (de) | Verfahren zur Herstellung salzarmer, flüssiger Farbstoffpräparationen | |
| US2734793A (en) | Method of preparing water-dispersible | |
| US3485571A (en) | Isolation of metallisable black monoazo dyestuffs | |
| DE965346C (de) | Verfahren zur Herstellung eines wasserunloeslichen Monoazofarbstoffes | |
| DE1644125B2 (de) | Wasserunloesliche monoazofarbstoffe der dispersionsreihe | |
| DE3602524A1 (de) | Verfahren zur herstellung konzentrierter loesungen von anionischen farbstoffen | |
| GB1527602A (en) | Preparation of concentrated aqueous solutions of tertiary amine salts of disazo dyestuffs | |
| DE1644125C3 (de) | Wasserunlösliche Monoazofarbstoffe der Dispersionsreihe | |
| EP0085232A2 (en) | Metal complex dyestuffs | |
| CH263537A (de) | Verfahren zur Herstellung eines Disazofarbstoffes. | |
| DE1045575B (de) | Verfahren zur Herstellung von Monoazofarbstoffen | |
| CH191741A (de) | Verfahren zur Herstellung eines neuen Polyazofarbstoffes. | |
| CH265405A (de) | Verfahren zur Herstellung eines neuen Monoazofarbstoffes. | |
| CH307173A (de) | Verfahren zur Herstellung eines kupferbaren Azofarbstoffes. | |
| CH263538A (de) | Verfahren zur Herstellung eines Disazofarbstoffes. | |
| CH259444A (de) | Verfahren zur Herstellung eines Disazofarbstoffes. | |
| CH263536A (de) | Verfahren zur Herstellung eines Disazofarbstoffes. | |
| CH265404A (de) | Verfahren zur Herstellung eines neuen Monoazofarbstoffes. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |