PT78467B - Process for the purification of alkylated anthraquinones - Google Patents
Process for the purification of alkylated anthraquinonesInfo
- Publication number
- PT78467B PT78467B PT78467A PT7846784A PT78467B PT 78467 B PT78467 B PT 78467B PT 78467 A PT78467 A PT 78467A PT 7846784 A PT7846784 A PT 7846784A PT 78467 B PT78467 B PT 78467B
- Authority
- PT
- Portugal
- Prior art keywords
- purification
- alkylated anthraquinones
- anthraquinones
- alkylated
- Prior art date
Links
- 150000004056 anthraquinones Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/16—Quinones the quinoid structure being part of a condensed ring system containing three rings
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 |
|---|---|---|---|
| US06/488,576 US4544543A (en) | 1983-04-25 | 1983-04-25 | Purification of alkylated anthraquinones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT78467A PT78467A (en) | 1984-05-01 |
| PT78467B true PT78467B (en) | 1986-05-27 |
Family
ID=23940222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT78467A PT78467B (en) | 1983-04-25 | 1984-04-23 | Process for the purification of alkylated anthraquinones |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4544543A (pt) |
| EP (1) | EP0126319A3 (pt) |
| JP (1) | JPS59205340A (pt) |
| AU (1) | AU565353B2 (pt) |
| BR (1) | BR8406812A (pt) |
| CA (1) | CA1240674A (pt) |
| DK (1) | DK153876C (pt) |
| ES (1) | ES8505328A1 (pt) |
| FI (1) | FI74946C (pt) |
| MX (1) | MX160809A (pt) |
| PT (1) | PT78467B (pt) |
| TR (1) | TR22363A (pt) |
| WO (1) | WO1984004300A1 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5442977B2 (ja) * | 2008-10-29 | 2014-03-19 | 山本化成株式会社 | アントラキノン組成物の製造方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR490959A (fr) * | 1918-01-26 | 1919-05-17 | Selden Co | Procédé pour la purification de l'anthraquinone |
| GB125836A (en) * | 1918-07-05 | 1919-05-01 | Selden Co | Process for the Purification of Anthraquinone. |
| US1583297A (en) * | 1921-01-07 | 1926-05-04 | Nat Aniline & Chem Co Inc | Purification of anthraquinone |
| GB741499A (en) * | 1953-05-04 | 1955-12-07 | Laporte Chemical | Improvements in or relating to the purification of anthraquinone solutions |
| US2860036A (en) * | 1953-05-04 | 1958-11-11 | Laporte Chemical | Purification of anthraquinone solutions |
| GB741444A (en) * | 1953-06-09 | 1955-12-07 | Laporte Chemical | Improvements in or relating to catalytic hydrogenation |
| US2842563A (en) * | 1954-09-28 | 1958-07-08 | Du Pont | Purification of 2-t-butylanthraquinone |
| US2901491A (en) * | 1957-05-24 | 1959-08-25 | Du Pont | Purification of working solutions for producing hydrogen peroxide |
| GB873874A (en) * | 1957-12-16 | 1961-08-02 | American Cyanamid Co | Method of producing anthraquinones |
| US3032560A (en) * | 1959-05-29 | 1962-05-01 | Lynn H Dawsey | Process for preparing amylanthraquinone |
| US3041143A (en) * | 1959-06-18 | 1962-06-26 | Lynn H Dawsey | Production of hydrogen peroxide |
| US3132001A (en) * | 1961-04-28 | 1964-05-05 | Solvay | Process for the generation of recycle solutions employed for the manufacture of hydrogen peroxide via intermediary alkylanthraquinones |
| US3295928A (en) * | 1961-05-03 | 1967-01-03 | Brian K Howe | Production of hydrogen peroxide |
| GB930227A (en) * | 1961-10-27 | 1963-07-03 | Lynn Hugh Dawsey | Amyl anthraquinones and process for their manufacture |
| US3965251A (en) * | 1970-08-18 | 1976-06-22 | Mitsubishi Gas Chemical Company, Inc. | Method of regenerating a degraded working solution for the production of hydrogen peroxide |
| US3767779A (en) * | 1971-07-06 | 1973-10-23 | Oxysynthese | Process for manufacturing hydrogen peroxide |
| US4404140A (en) * | 1981-10-26 | 1983-09-13 | E. I. Du Pont De Nemours And Company | Manufacture of alkylanthraquinones |
-
1983
- 1983-04-25 US US06/488,576 patent/US4544543A/en not_active Expired - Fee Related
-
1984
- 1984-04-17 AU AU28254/84A patent/AU565353B2/en not_active Ceased
- 1984-04-17 WO PCT/US1984/000596 patent/WO1984004300A1/en active IP Right Grant
- 1984-04-17 BR BR8406812A patent/BR8406812A/pt unknown
- 1984-04-17 CA CA000452215A patent/CA1240674A/en not_active Expired
- 1984-04-18 MX MX201091A patent/MX160809A/es unknown
- 1984-04-23 PT PT78467A patent/PT78467B/pt not_active IP Right Cessation
- 1984-04-23 JP JP59080352A patent/JPS59205340A/ja active Granted
- 1984-04-24 ES ES531856A patent/ES8505328A1/es not_active Expired
- 1984-04-24 TR TR3038/84A patent/TR22363A/xx unknown
- 1984-04-24 EP EP84104599A patent/EP0126319A3/en not_active Withdrawn
- 1984-11-28 FI FI844667A patent/FI74946C/fi not_active IP Right Cessation
- 1984-12-21 DK DK626784A patent/DK153876C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| ES531856A0 (es) | 1985-05-16 |
| WO1984004300A1 (en) | 1984-11-08 |
| EP0126319A3 (en) | 1986-03-26 |
| MX160809A (es) | 1990-05-25 |
| FI844667A0 (fi) | 1984-11-28 |
| TR22363A (tr) | 1987-03-06 |
| CA1240674A (en) | 1988-08-16 |
| JPH0448785B2 (pt) | 1992-08-07 |
| DK153876C (da) | 1989-01-30 |
| US4544543A (en) | 1985-10-01 |
| FI844667L (fi) | 1984-11-28 |
| PT78467A (en) | 1984-05-01 |
| FI74946B (fi) | 1987-12-31 |
| EP0126319A2 (en) | 1984-11-28 |
| DK626784A (da) | 1984-12-21 |
| AU2825484A (en) | 1984-11-19 |
| BR8406812A (pt) | 1985-03-19 |
| AU565353B2 (en) | 1987-09-10 |
| DK153876B (da) | 1988-09-19 |
| FI74946C (fi) | 1988-04-11 |
| ES8505328A1 (es) | 1985-05-16 |
| JPS59205340A (ja) | 1984-11-20 |
| DK626784D0 (da) | 1984-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19911128 |