RO72171A - PROCESS FOR PREPARING SALTS OF 2,5-DIHYDROXYBENZENSULFONIC ACID - Google Patents
PROCESS FOR PREPARING SALTS OF 2,5-DIHYDROXYBENZENSULFONIC ACIDInfo
- Publication number
- RO72171A RO72171A RO7791356A RO9135677A RO72171A RO 72171 A RO72171 A RO 72171A RO 7791356 A RO7791356 A RO 7791356A RO 9135677 A RO9135677 A RO 9135677A RO 72171 A RO72171 A RO 72171A
- Authority
- RO
- Romania
- Prior art keywords
- preparing salts
- dihydroxybenzensulfonic
- acid
- dihydroxybenzensulfonic acid
- salts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
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 |
|---|---|---|---|
| YU200576A YU39365B (en) | 1976-08-16 | 1976-08-16 | Process for preparing 2,5-dihydroxybenzene sulfonic acid salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO72171A true RO72171A (en) | 1982-05-10 |
Family
ID=25556465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7791356A RO72171A (en) | 1976-08-16 | 1977-08-13 | PROCESS FOR PREPARING SALTS OF 2,5-DIHYDROXYBENZENSULFONIC ACID |
Country Status (9)
| Country | Link |
|---|---|
| CS (1) | CS190348B2 (en) |
| DD (1) | DD131089A1 (en) |
| DE (1) | DE2733955C3 (en) |
| GB (1) | GB1533500A (en) |
| HU (1) | HU172492B (en) |
| PL (1) | PL111816B1 (en) |
| RO (1) | RO72171A (en) |
| SU (1) | SU645561A3 (en) |
| YU (1) | YU39365B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115403489A (en) * | 2022-07-29 | 2022-11-29 | 湖北广辰药业有限公司 | Crystallization method for controlling particle size of calcium dobesilate |
| CN115819290A (en) * | 2022-11-22 | 2023-03-21 | 中楚鑫新材料科技(荆州)有限公司 | Preparation method of 2, 5-dihydroxy benzene sulfonic acid calcium monohydrate |
-
1976
- 1976-08-16 YU YU200576A patent/YU39365B/en unknown
-
1977
- 1977-07-27 DE DE19772733955 patent/DE2733955C3/en not_active Expired
- 1977-07-29 GB GB3199377A patent/GB1533500A/en not_active Expired
- 1977-08-12 DD DD20055177A patent/DD131089A1/en unknown
- 1977-08-13 RO RO7791356A patent/RO72171A/en unknown
- 1977-08-15 CS CS535277A patent/CS190348B2/en unknown
- 1977-08-15 PL PL20028777A patent/PL111816B1/en unknown
- 1977-08-16 HU HU77LE00000810A patent/HU172492B/en unknown
- 1977-08-16 SU SU772511697A patent/SU645561A3/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2733955C3 (en) | 1980-04-30 |
| GB1533500A (en) | 1978-11-29 |
| DE2733955A1 (en) | 1978-02-23 |
| DE2733955B2 (en) | 1979-08-23 |
| HU172492B (en) | 1978-09-28 |
| YU200576A (en) | 1982-02-28 |
| PL200287A1 (en) | 1978-05-08 |
| CS190348B2 (en) | 1979-05-31 |
| PL111816B1 (en) | 1980-09-30 |
| YU39365B (en) | 1984-10-31 |
| DD131089A1 (en) | 1978-05-31 |
| SU645561A3 (en) | 1979-01-30 |
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