IN169052B - - Google Patents
Info
- Publication number
- IN169052B IN169052B IN398/CAL/88A IN398CA1988A IN169052B IN 169052 B IN169052 B IN 169052B IN 398CA1988 A IN398CA1988 A IN 398CA1988A IN 169052 B IN169052 B IN 169052B
- Authority
- IN
- India
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5657987A | 1987-06-01 | 1987-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN169052B true IN169052B (hu) | 1991-08-24 |
Family
ID=22005353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN398/CAL/88A IN169052B (hu) | 1987-06-01 | 1988-05-17 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0293672B1 (hu) |
| JP (1) | JPS6445355A (hu) |
| BR (1) | BR8802598A (hu) |
| DE (1) | DE3865739D1 (hu) |
| IN (1) | IN169052B (hu) |
| MX (1) | MX169442B (hu) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054371C (zh) * | 1995-02-17 | 2000-07-12 | 天津石油化工公司研究所 | 制备水溶性甲基二磺酸盐的工艺方法 |
| US7253306B2 (en) | 2003-06-23 | 2007-08-07 | Neurochem (International) Limited | Pharmaceutical drug candidates and methods for preparation thereof |
| US9440915B2 (en) * | 2012-09-28 | 2016-09-13 | Hunan Astar Bio-Chemical Technology Co., Ltd. | Method for preparing methanedisulfonic acid |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2493038A (en) * | 1946-05-31 | 1950-01-03 | Houdry Process Corp | Reaction of methane with sulfur trioxide |
| US2667507A (en) * | 1950-08-31 | 1954-01-26 | Celanese Corp | Preparation of disulfonic acids |
| US2842589A (en) * | 1956-01-26 | 1958-07-08 | Allied Chem | Preparation of methionic acid |
| DE1518902A1 (de) * | 1965-12-16 | 1969-08-21 | Hoechst Ag | Verfahren zur Herstellung von Kaliummethionat |
-
1988
- 1988-05-17 IN IN398/CAL/88A patent/IN169052B/en unknown
- 1988-05-18 EP EP19880107950 patent/EP0293672B1/en not_active Expired
- 1988-05-18 DE DE8888107950T patent/DE3865739D1/de not_active Expired - Fee Related
- 1988-05-27 BR BR8802598A patent/BR8802598A/pt not_active Application Discontinuation
- 1988-05-31 MX MX1170588A patent/MX169442B/es unknown
- 1988-05-31 JP JP13177888A patent/JPS6445355A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR8802598A (pt) | 1988-12-20 |
| JPS6445355A (en) | 1989-02-17 |
| EP0293672B1 (en) | 1991-10-23 |
| MX169442B (es) | 1993-07-05 |
| EP0293672A1 (en) | 1988-12-07 |
| DE3865739D1 (de) | 1991-11-28 |