CH619976A5 - - Google Patents
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- Publication number
- CH619976A5 CH619976A5 CH113380A CH1669575A CH619976A5 CH 619976 A5 CH619976 A5 CH 619976A5 CH 113380 A CH113380 A CH 113380A CH 1669575 A CH1669575 A CH 1669575A CH 619976 A5 CH619976 A5 CH 619976A5
- Authority
- CH
- Switzerland
- Prior art keywords
- formula
- compound
- acid
- parts
- group
- Prior art date
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)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH113380A CH619976A5 (is) | 1975-12-23 | 1975-12-23 | |
US05/749,201 US4111966A (en) | 1975-12-23 | 1976-12-09 | 1,5-Dihydroxy-4,8-diamino-anthraquinone compounds arylated in 3-position |
GB52138/76A GB1532048A (en) | 1975-12-23 | 1976-12-14 | Process for the manufacture of 1,5-dihydroxy-4,8-diaminoanthraquinone compounds which are arylated in 3-position |
DE19762657997 DE2657997A1 (de) | 1975-12-23 | 1976-12-21 | Verfahren zur herstellung von in 3- stellung arylierten 1,5-dihydroxy-4,8- diamino-anthrachinonverbindungen |
FR7638756A FR2344597A1 (fr) | 1975-12-23 | 1976-12-22 | Procede de preparation de 1,5-dihydroxy-4,8-diaminoanthraquinone aryle en position 3 |
BE173530A BE849730A (fr) | 1975-12-23 | 1976-12-22 | Procede de preparation de 1,5-dihydroxy-4,8-diamino-anthraquinone aryle en position |
JP15559376A JPS5298027A (en) | 1975-12-23 | 1976-12-23 | Process for producing tertiary position aryl 1*55dihydroxyy 4*88diaminoanthraquinone compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH113380A CH619976A5 (is) | 1975-12-23 | 1975-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH619976A5 true CH619976A5 (is) | 1980-10-31 |
Family
ID=4419457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH113380A CH619976A5 (is) | 1975-12-23 | 1975-12-23 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4111966A (is) |
JP (1) | JPS5298027A (is) |
BE (1) | BE849730A (is) |
CH (1) | CH619976A5 (is) |
DE (1) | DE2657997A1 (is) |
FR (1) | FR2344597A1 (is) |
GB (1) | GB1532048A (is) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH641828A5 (fr) * | 1979-08-17 | 1984-03-15 | Ebauches Sa | Composition a base de cristal liquide pour dispositif electro-optique. |
DE3040102A1 (de) * | 1980-10-24 | 1982-06-03 | Merck Patent Gmbh, 6100 Darmstadt | Dichroitische anthrachinonfarbstoffe, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE627010A (is) * | ||||
US1782747A (en) * | 1925-04-17 | 1930-11-25 | Gen Aniline Works Inc | Process of splitting off sulphogroups from anthraquinone sulphonic acid derivatives |
CH540959A (de) * | 1966-10-10 | 1973-10-15 | Ciba Geigy Ag | Verfahren zur Herstellung neuer wasserunlöslicher Anthrachinonderivate |
CH597170A5 (is) * | 1974-12-20 | 1978-03-31 | Ciba Geigy Ag |
-
1975
- 1975-12-23 CH CH113380A patent/CH619976A5/de not_active IP Right Cessation
-
1976
- 1976-12-09 US US05/749,201 patent/US4111966A/en not_active Expired - Lifetime
- 1976-12-14 GB GB52138/76A patent/GB1532048A/en not_active Expired
- 1976-12-21 DE DE19762657997 patent/DE2657997A1/de not_active Withdrawn
- 1976-12-22 BE BE173530A patent/BE849730A/xx unknown
- 1976-12-22 FR FR7638756A patent/FR2344597A1/fr active Granted
- 1976-12-23 JP JP15559376A patent/JPS5298027A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2657997A1 (de) | 1977-07-07 |
BE849730A (fr) | 1977-06-22 |
US4111966A (en) | 1978-09-05 |
FR2344597B1 (is) | 1980-03-07 |
JPS5298027A (en) | 1977-08-17 |
FR2344597A1 (fr) | 1977-10-14 |
GB1532048A (en) | 1978-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |