BE825586A - Procede de purification d'hydroquinone - Google Patents
Procede de purification d'hydroquinoneInfo
- Publication number
- BE825586A BE825586A BE153411A BE153411A BE825586A BE 825586 A BE825586 A BE 825586A BE 153411 A BE153411 A BE 153411A BE 153411 A BE153411 A BE 153411A BE 825586 A BE825586 A BE 825586A
- Authority
- BE
- Belgium
- Prior art keywords
- hydroquinone
- purification process
- purification
- hydroquinone purification
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44536374A | 1974-02-25 | 1974-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE825586A true BE825586A (fr) | 1975-05-29 |
Family
ID=23768618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE153411A BE825586A (fr) | 1974-02-25 | 1975-02-14 | Procede de purification d'hydroquinone |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS50117726A (fr) |
BE (1) | BE825586A (fr) |
CA (1) | CA1060050A (fr) |
DE (1) | DE2505271A1 (fr) |
FR (1) | FR2262014B1 (fr) |
GB (1) | GB1464072A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52232A (en) * | 1975-06-23 | 1977-01-05 | Jo Eguchi | Process for purification of hydroquinone |
JPS525717A (en) * | 1975-06-27 | 1977-01-17 | Jo Eguchi | Process for purification of hydroquinone |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7521505B2 (en) | 2006-06-12 | 2009-04-21 | Sabic Innovative Plastics Ip B.V. | Method of stabilization of dihydric phenols |
-
1975
- 1975-01-28 CA CA218,859A patent/CA1060050A/fr not_active Expired
- 1975-01-31 GB GB429875A patent/GB1464072A/en not_active Expired
- 1975-02-07 DE DE19752505271 patent/DE2505271A1/de active Pending
- 1975-02-12 FR FR7504290A patent/FR2262014B1/fr not_active Expired
- 1975-02-14 BE BE153411A patent/BE825586A/fr unknown
- 1975-02-25 JP JP2338375A patent/JPS50117726A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52232A (en) * | 1975-06-23 | 1977-01-05 | Jo Eguchi | Process for purification of hydroquinone |
JPS525717A (en) * | 1975-06-27 | 1977-01-17 | Jo Eguchi | Process for purification of hydroquinone |
Also Published As
Publication number | Publication date |
---|---|
FR2262014A1 (fr) | 1975-09-19 |
FR2262014B1 (fr) | 1977-04-15 |
DE2505271A1 (de) | 1975-08-28 |
GB1464072A (en) | 1977-02-09 |
JPS50117726A (fr) | 1975-09-16 |
CA1060050A (fr) | 1979-08-07 |
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