DE1295116B - Verfahren zur Herstellung von Monoazofarbstoffen - Google Patents
Verfahren zur Herstellung von MonoazofarbstoffenInfo
- Publication number
- DE1295116B DE1295116B DES113592A DES0113592A DE1295116B DE 1295116 B DE1295116 B DE 1295116B DE S113592 A DES113592 A DE S113592A DE S0113592 A DES0113592 A DE S0113592A DE 1295116 B DE1295116 B DE 1295116B
- Authority
- DE
- Germany
- Prior art keywords
- parts
- greenish blue
- blue
- dye
- och
- 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.)
- Pending
Links
- 239000000975 dye Substances 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 3
- 238000002360 preparation method Methods 0.000 title description 4
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 title 1
- 239000000460 chlorine Substances 0.000 claims description 24
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 150000001989 diazonium salts Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000986 disperse dye Substances 0.000 claims 1
- 210000003608 fece Anatomy 0.000 claims 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 238000004043 dyeing Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012954 diazonium Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- LDMOEFOXLIZJOW-UHFFFAOYSA-N 1-dodecanesulfonic acid Chemical compound CCCCCCCCCCCCS(O)(=O)=O LDMOEFOXLIZJOW-UHFFFAOYSA-N 0.000 description 1
- XVYNBLCPQVDRCH-UHFFFAOYSA-N 2-amino-3-chloro-5-nitrobenzonitrile Chemical compound NC1=C(Cl)C=C([N+]([O-])=O)C=C1C#N XVYNBLCPQVDRCH-UHFFFAOYSA-N 0.000 description 1
- RUSAWEHOGCWOPG-UHFFFAOYSA-N 3-nitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC=CC(C#N)=C1 RUSAWEHOGCWOPG-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- MABNHLIMYDDYMP-UHFFFAOYSA-N n-[3-(diethylamino)-4-ethoxyphenyl]acetamide Chemical compound CCOC1=CC=C(NC(C)=O)C=C1N(CC)CC MABNHLIMYDDYMP-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229940080236 sodium cetyl sulfate Drugs 0.000 description 1
- GGHPAKFFUZUEKL-UHFFFAOYSA-M sodium;hexadecyl sulfate Chemical compound [Na+].CCCCCCCCCCCCCCCCOS([O-])(=O)=O GGHPAKFFUZUEKL-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000001043 yellow dye Substances 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
- C09B29/08—Amino benzenes
-
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
- C09B29/08—Amino benzenes
- C09B29/0805—Amino benzenes free of acid groups
- C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
- C09B29/0809—Amino benzenes free of acid groups characterised by the amino group substituted amino group
- C09B29/081—Amino benzenes free of acid groups characterised by the amino group substituted amino group unsubstituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino, aralkylamino or arylamino
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
- D06P1/18—Azo dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/36—Material containing ester groups using dispersed dyestuffs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/904—Mixed anionic and nonionic emulsifiers for dyeing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/92—Synthetic fiber dyeing
- Y10S8/922—Polyester fiber
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH194563A CH422194A (de) | 1963-02-15 | 1963-02-15 | Verfahren zur Herstellung in Wasser schwer löslicher Azofarbstoffe |
| CH682263A CH476803A (de) | 1963-02-15 | 1963-05-31 | Verfahren zur Herstellung in Wasser schwer löslicher Azofarbstoffe |
| CH682163A CH468444A (de) | 1963-02-15 | 1963-05-31 | Verfahren zur Herstellung in Wasser schwer löslicher Azofarbstoffe |
| CH813363 | 1963-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1295116B true DE1295116B (de) | 1969-05-14 |
Family
ID=27428327
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES113593A Pending DE1295115B (de) | 1963-02-15 | 1964-02-07 | Verfahren zur Herstellung von Monoazofarbstoffen |
| DES113592A Pending DE1295116B (de) | 1963-02-15 | 1964-02-07 | Verfahren zur Herstellung von Monoazofarbstoffen |
| DE19641644380 Pending DE1644380A1 (de) | 1963-02-15 | 1964-02-07 | Verfahren zur Herstellung von Monoazofarbstoffen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES113593A Pending DE1295115B (de) | 1963-02-15 | 1964-02-07 | Verfahren zur Herstellung von Monoazofarbstoffen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19641644380 Pending DE1644380A1 (de) | 1963-02-15 | 1964-02-07 | Verfahren zur Herstellung von Monoazofarbstoffen |
Country Status (6)
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4237048A (en) * | 1962-03-09 | 1980-12-02 | Bayer Aktiengesellschaft | Monoazo dyestuff containing di-cyano substituents ortho to the azo group |
| US3524718A (en) * | 1965-07-09 | 1970-08-18 | Geigy Ag J R | Processes for the continuous dyeing and printing of cellulose ester fiber material |
| CH478884A (de) * | 1966-10-06 | 1969-09-30 | Sandoz Ag | Verfahren zur Herstellung von Monoazofarbstoffen |
| US3546204A (en) * | 1968-10-23 | 1970-12-08 | Eastman Kodak Co | Phenyl-azo-phenyl dyes compounds |
| DE2000131A1 (de) * | 1970-01-02 | 1971-07-08 | Bayer Ag | Verfahren zum kontinuierlichen Faerben synthetischer Fasermaterialien |
| US3692769A (en) * | 1970-02-18 | 1972-09-19 | Max A Weaver | Azo compounds containing an arylsulfonyl phenyl diazo component |
| US4038269A (en) * | 1970-05-06 | 1977-07-26 | Sandoz Ltd. | 2'-alkoxyacylamino-4'-alkylamino-4-nitro-1,1'-azobenzene disperse dyes |
| US4042580A (en) * | 1970-05-06 | 1977-08-16 | Sandoz Ltd. | Phenylazophenyl dyes having an alkoxyacylamino group on the coupling component radical |
| US4115381A (en) * | 1971-05-03 | 1978-09-19 | Ciba-Geigy Corporation | Azo dyestuffs having a carboxyl group and an iminosulfonamido, iminosulfonylalkyl or iminosulfonylaryl group in the coupling component |
| US4179435A (en) * | 1971-05-03 | 1979-12-18 | Ciba-Geigy Corporation | Azo dyestuffs having a carboxyl group and a substituted sulfonylimino group in the coupling component |
| BE794996A (fr) * | 1972-02-03 | 1973-08-06 | Hoechst Ag | Colorants azoiques insolubles dans l'eau |
| US4119624A (en) * | 1972-06-08 | 1978-10-10 | Imperial Chemical Industries Limited | Disperse monoazo dyestuffs |
| CH614228A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-13 | 1979-11-15 | Bayer Ag | |
| DE2310745C3 (de) * | 1973-03-03 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Azoverbindungen |
| US4667023A (en) * | 1973-07-16 | 1987-05-19 | Sandoz Ltd. | 4-(2'-halo-4'-nitrophenylazo)-2-2[2'-(C1-2 alkoxy or 2"-methoxyethoxy)ethoxycarbonylamino --N,N-di-C2-3 alkylanilines |
| CH582734A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-17 | 1976-12-15 | Sandoz Ag | |
| JPS51102565A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-03-07 | 1976-09-10 | Hitachi Ltd | |
| IT1093708B (it) * | 1977-03-15 | 1985-07-26 | Bayer Ag | Composti azoici |
| CH633307A5 (de) * | 1977-03-16 | 1982-11-30 | Ciba Geigy Ag | Azofarbstoffe. |
| DE2736785C3 (de) * | 1977-08-16 | 1980-06-26 | Hoechst Ag, 6000 Frankfurt | Neue Dispersionsazofarbstoffe, Verfahren zu ihrer Herstellung sowie deren Verwendung zum Färben oder Bedrucken von synthetischen Fasermaterialien |
| DE2938633A1 (de) | 1979-09-25 | 1981-04-09 | Bayer Ag, 5090 Leverkusen | Azofarbstoffe sowie deren herstellung und verwendung zum faerben von synthesefasern |
| DE3042144A1 (de) * | 1980-11-08 | 1982-07-22 | Cassella Ag, 6000 Frankfurt | Verfahren zur herstellung von aetzreservedrucken auf textilmaschinen |
| DE3112427A1 (de) * | 1981-03-28 | 1982-10-07 | Basf Ag, 6700 Ludwigshafen | Marineblaue farbstoffmischungen |
| DE3117366A1 (de) * | 1981-05-02 | 1982-11-18 | Basf Ag, 6700 Ludwigshafen | Marineblaue farbstoffmischungen |
| DE3142609A1 (de) * | 1981-10-28 | 1983-05-05 | Basf Ag, 6700 Ludwigshafen | Marineblaue dispersionsfarbstoffmischungen |
| JPS58225156A (ja) * | 1982-06-21 | 1983-12-27 | Gosei Senriyou Gijutsu Kenkyu Kumiai | モノアゾ染料及びその製法 |
| CH667102A5 (de) * | 1985-08-02 | 1988-09-15 | Sandoz Ag | Dispersionsfarbstoff-gemische. |
| GB8717309D0 (en) * | 1987-07-22 | 1987-08-26 | Ici Plc | Disperse dye |
| WO1992017550A1 (en) * | 1991-03-27 | 1992-10-15 | Idaho Research Foundation, Inc. | Biodegradable azo dyes |
| GB9613218D0 (en) * | 1996-06-25 | 1996-08-28 | Zeneca Ltd | Azo dyes |
| EP1085055B1 (de) * | 1999-09-20 | 2004-10-20 | Ciba SC Holding AG | Azofarbstoff, Verfahren zu dessen Herstellung und dessen Verwendung zum Färben oder Bedrucken von hydrophoben Fasermaterialien |
| JP5203545B2 (ja) | 1999-09-20 | 2013-06-05 | チバ ホールディング インコーポレーテッド | アゾ染料、それらの製造方法及び疎水性繊維材料の染色又は捺染でのそれらの使用 |
| GB0212691D0 (en) * | 2002-06-05 | 2002-07-10 | Clariant Int Ltd | Composition for dyeing polyester textile materials |
| EP2995653A1 (en) * | 2014-09-15 | 2016-03-16 | DyStar Colours Distribution GmbH | High wet-fast disperse dyes and mixtures thereof |
| CN114773874B (zh) * | 2022-04-10 | 2023-08-01 | 浙江博澳新材料股份有限公司 | 紫色耐晒可碱洗分散染料及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE748473C (de) * | 1936-11-19 | 1944-11-03 | Verfahren zur Herstellung von wasserunloeslichen Monoazofarbstoffen |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2083308A (en) * | 1935-08-27 | 1937-06-08 | Firm Of J R Geigy A G | Monoazo-dyestuffs and their manufacture |
| US2111300A (en) * | 1936-02-10 | 1938-03-15 | Firm J R Geigy S A | Monoazo-dyestuffs and their manufacture |
| US2155755A (en) * | 1936-11-19 | 1939-04-25 | Soc Of Chemical Ind | Mono-azo dyestuffs |
| US2231021A (en) * | 1938-11-02 | 1941-02-11 | Eastman Kodak Co | Azo compounds and material colored therewith |
| US2289349A (en) * | 1940-08-30 | 1942-07-14 | Eastman Kodak Co | Azo compounds and material colored therewith |
| US2286795A (en) * | 1941-08-22 | 1942-06-16 | Eastman Kodak Co | Azo compounds and material colored therewith |
| US2436100A (en) * | 1944-03-02 | 1948-02-17 | Eastman Kodak Co | Monoazo dye containing a trifluoro acetylamino group |
| US2873270A (en) * | 1952-01-18 | 1959-02-10 | Saul & Co | Monoazo dyestuffs |
| US2955901A (en) * | 1956-07-25 | 1960-10-11 | Bayer Ag | Process for dyeing polyethylene terephthalates |
| GB856348A (en) * | 1956-07-25 | 1960-12-14 | Westminster Bank Ltd | Improvements in or relating to water-insoluble monoazo dyestuffs containing carboxylic ester groups |
| US3178405A (en) * | 1956-07-25 | 1965-04-13 | Merian Ernest | Water-insoluble monoazo dyestuffs |
| GB852493A (en) * | 1958-07-02 | 1960-10-26 | Ici Ltd | Benzene-monoazo-benzene dyestuffs |
| GB865328A (en) * | 1958-12-23 | 1961-04-12 | Ici Ltd | New monoazo dyestuffs of the azobenzine series |
| US3139422A (en) * | 1961-10-11 | 1964-06-30 | Ici Ltd | Azo dyestuffs |
| DE1220061B (de) * | 1962-08-10 | 1966-06-30 | Bayer Ag | Verfahren zur Herstellung von wasserunloeslichen Azofarbstoffen |
| BE636011A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1963-08-09 |
-
0
- NL NL128389D patent/NL128389C/xx active
- GB GB1050675D patent/GB1050675A/en active Active
-
1963
- 1963-05-31 CH CH682263A patent/CH476803A/de not_active IP Right Cessation
- 1963-05-31 CH CH682163A patent/CH468444A/de unknown
-
1964
- 1964-02-07 DE DES113593A patent/DE1295115B/de active Pending
- 1964-02-07 DE DES113592A patent/DE1295116B/de active Pending
- 1964-02-07 DE DE19641644380 patent/DE1644380A1/de active Pending
- 1964-02-13 US US344538A patent/US3342804A/en not_active Expired - Lifetime
- 1964-02-14 ES ES0296446A patent/ES296446A1/es not_active Expired
- 1964-02-14 NL NL6401355A patent/NL6401355A/xx unknown
- 1964-02-14 NL NL6401354A patent/NL6401354A/xx unknown
-
1967
- 1967-06-21 US US647640A patent/US3398137A/en not_active Expired - Lifetime
- 1967-06-21 US US647641A patent/US3398135A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE748473C (de) * | 1936-11-19 | 1944-11-03 | Verfahren zur Herstellung von wasserunloeslichen Monoazofarbstoffen |
Also Published As
| Publication number | Publication date |
|---|---|
| CH468444A (de) | 1969-02-15 |
| US3398137A (en) | 1968-08-20 |
| ES296446A1 (es) | 1964-07-16 |
| DE1644380A1 (de) | 1970-12-10 |
| US3342804A (en) | 1967-09-19 |
| CH476803A (de) | 1969-08-15 |
| NL6401354A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1964-08-17 |
| GB1050675A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| NL6401355A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1964-08-17 |
| NL128389C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE1295115B (de) | 1969-05-14 |
| US3398135A (en) | 1968-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1295116B (de) | Verfahren zur Herstellung von Monoazofarbstoffen | |
| DE1644328C3 (de) | Verfahren zur Herstellung von Monoazofarbstoffen | |
| EP0034715A1 (de) | Marineblaue Farbstoffmischungen und ihre Verwendung zum Färben von Polyestern | |
| EP0034271B1 (de) | Farbstoffmischungen und ihre Verwendung zum Färben von Polyestern | |
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