ES441974A1 - Procedimiento para preparar colorantes antraquinonicos. - Google Patents
Procedimiento para preparar colorantes antraquinonicos.Info
- Publication number
- ES441974A1 ES441974A1 ES441974A ES441974A ES441974A1 ES 441974 A1 ES441974 A1 ES 441974A1 ES 441974 A ES441974 A ES 441974A ES 441974 A ES441974 A ES 441974A ES 441974 A1 ES441974 A1 ES 441974A1
- Authority
- ES
- Spain
- Prior art keywords
- dinitroanthraquinone
- dichloro
- dyestuffs
- anthraquinone dyestuffs
- diaminodihydroxyanthraquinone
- 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
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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
- C09B1/503—Amino-hydroxy-anthraquinones; Ethers and esters thereof unsubstituted amino-hydroxy anthraquinone
-
- 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
- C09B1/51—N-substituted amino-hydroxy anthraquinone
- C09B1/515—N-alkyl, N-aralkyl or N-cycloalkyl derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742450287 DE2450287A1 (de) | 1974-10-23 | 1974-10-23 | Anthrachinonfarbstoffe |
Publications (1)
Publication Number | Publication Date |
---|---|
ES441974A1 true ES441974A1 (es) | 1977-04-01 |
Family
ID=5928927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES441974A Expired ES441974A1 (es) | 1974-10-23 | 1975-10-22 | Procedimiento para preparar colorantes antraquinonicos. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4045457A (es) |
JP (1) | JPS5165136A (es) |
BE (1) | BE834743A (es) |
BR (1) | BR7506910A (es) |
CH (1) | CH583763A5 (es) |
DD (1) | DD124605A5 (es) |
DE (1) | DE2450287A1 (es) |
ES (1) | ES441974A1 (es) |
FR (1) | FR2289573A1 (es) |
GB (1) | GB1490760A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH631730A5 (de) * | 1978-02-07 | 1982-08-31 | Ciba Geigy Ag | Verfahren zur herstellung von dispersionsfarbstoffen. |
US4235789A (en) * | 1979-03-19 | 1980-11-25 | Mobay Chemical Corporation | Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone |
DE3127127A1 (de) * | 1981-07-09 | 1983-01-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 1-hydroxy-4-amino-5(8)-nitro-anthrachinon |
JP5696001B2 (ja) | 2011-08-19 | 2015-04-08 | Hoya株式会社 | プラスチックレンズの製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2134654A (en) * | 1937-12-22 | 1938-10-25 | Du Pont | Compounds of the anthraquinone series |
US3821262A (en) * | 1967-08-11 | 1974-06-28 | Sandoz Ltd | Process for the production of anthraquinone derivatives chlorinated in alpha-positions |
-
1974
- 1974-10-23 DE DE19742450287 patent/DE2450287A1/de active Pending
-
1975
- 1975-10-08 GB GB41242/75A patent/GB1490760A/en not_active Expired
- 1975-10-17 CH CH1351775A patent/CH583763A5/xx not_active IP Right Cessation
- 1975-10-20 US US05/624,292 patent/US4045457A/en not_active Expired - Lifetime
- 1975-10-21 DD DD188967A patent/DD124605A5/xx unknown
- 1975-10-21 JP JP50125992A patent/JPS5165136A/ja active Pending
- 1975-10-22 BR BR7506910*A patent/BR7506910A/pt unknown
- 1975-10-22 BE BE161139A patent/BE834743A/xx unknown
- 1975-10-22 ES ES441974A patent/ES441974A1/es not_active Expired
- 1975-10-23 FR FR7532476A patent/FR2289573A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS5165136A (en) | 1976-06-05 |
FR2289573A1 (fr) | 1976-05-28 |
US4045457A (en) | 1977-08-30 |
BR7506910A (pt) | 1976-08-17 |
CH583763A5 (es) | 1977-01-14 |
DE2450287A1 (de) | 1976-04-29 |
DD124605A5 (es) | 1977-03-02 |
BE834743A (fr) | 1976-04-22 |
GB1490760A (en) | 1977-11-02 |
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