BE833616A - Procede de production de dihydroxy-anthraquinones - Google Patents
Procede de production de dihydroxy-anthraquinonesInfo
- Publication number
- BE833616A BE833616A BE160201A BE160201A BE833616A BE 833616 A BE833616 A BE 833616A BE 160201 A BE160201 A BE 160201A BE 160201 A BE160201 A BE 160201A BE 833616 A BE833616 A BE 833616A
- Authority
- BE
- Belgium
- Prior art keywords
- anthraquinones
- dihydroxy
- production
- 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
- C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
- C09B1/06—Preparation from starting materials already containing the anthracene nucleus
- C09B1/08—Dyes containing only OH-groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2445221A DE2445221C3 (de) | 1974-09-21 | 1974-09-21 | Verfahren zur Herstellung von Dihydroxyanthrachinonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE833616A true BE833616A (fr) | 1976-03-19 |
Family
ID=5926428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE160201A BE833616A (fr) | 1974-09-21 | 1975-09-19 | Procede de production de dihydroxy-anthraquinones |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4002654A (fr) |
| JP (1) | JPS5159849A (fr) |
| BE (1) | BE833616A (fr) |
| BR (1) | BR7506042A (fr) |
| CH (1) | CH601161A5 (fr) |
| DE (1) | DE2445221C3 (fr) |
| ES (1) | ES441111A1 (fr) |
| FR (1) | FR2285369A1 (fr) |
| GB (1) | GB1475215A (fr) |
| IT (1) | IT1042851B (fr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR336938A (fr) * | 1903-11-25 | 1904-03-21 | Societe En Commandite R. Wedekind & C° | Procédé pour la fabrication des o-oxyanthraquinones et des acides o-oxyanthraquinoneoxysulfoniques |
| US755801A (en) * | 1903-12-10 | 1904-03-29 | Farbenfabriken Elberfeld Co | Process of making alpha-oxyanthraquinone. |
| US765637A (en) * | 1903-12-10 | 1904-07-19 | Farbenfabriken Elberfeld Co | Process of making chrysazin. |
| US765201A (en) * | 1903-12-10 | 1904-07-19 | Farbenfabriken Elberfeld Co | Process of making anthrarufin. |
| GB190425541A (en) * | 1904-11-24 | 1905-09-28 | William Ambler Marshall | Improvements in and relating to Automatic Fire Extinguishing Appliances. |
| BE333360A (fr) * | 1925-04-17 | |||
| DE2254199C3 (de) * | 1972-11-06 | 1981-08-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Nitrohydroxy-anthrachinonen |
-
1974
- 1974-09-21 DE DE2445221A patent/DE2445221C3/de not_active Expired
-
1975
- 1975-06-19 CH CH1216075A patent/CH601161A5/xx not_active IP Right Cessation
- 1975-09-19 ES ES441111A patent/ES441111A1/es not_active Expired
- 1975-09-19 JP JP50112748A patent/JPS5159849A/ja active Pending
- 1975-09-19 BE BE160201A patent/BE833616A/fr unknown
- 1975-09-19 US US05/615,101 patent/US4002654A/en not_active Expired - Lifetime
- 1975-09-19 GB GB3852975A patent/GB1475215A/en not_active Expired
- 1975-09-19 IT IT27461/75A patent/IT1042851B/it active
- 1975-09-19 FR FR7528803A patent/FR2285369A1/fr active Granted
- 1975-09-19 BR BR7506042*A patent/BR7506042A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2445221C3 (de) | 1979-04-05 |
| DE2445221A1 (de) | 1976-04-08 |
| FR2285369A1 (fr) | 1976-04-16 |
| DE2445221B2 (de) | 1978-08-10 |
| CH601161A5 (fr) | 1978-06-30 |
| US4002654A (en) | 1977-01-11 |
| FR2285369B1 (fr) | 1979-06-22 |
| BR7506042A (pt) | 1976-08-03 |
| JPS5159849A (en) | 1976-05-25 |
| ES441111A1 (es) | 1977-03-16 |
| IT1042851B (it) | 1980-01-30 |
| GB1475215A (en) | 1977-06-01 |
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