FR2014385A1 - - Google Patents
Info
- Publication number
- FR2014385A1 FR2014385A1 FR6921575A FR6921575A FR2014385A1 FR 2014385 A1 FR2014385 A1 FR 2014385A1 FR 6921575 A FR6921575 A FR 6921575A FR 6921575 A FR6921575 A FR 6921575A FR 2014385 A1 FR2014385 A1 FR 2014385A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681768779 DE1768779A1 (de) | 1968-06-28 | 1968-06-28 | Verfahren zur Gewinnung von reinem Dimethylsulfoxyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2014385A1 true FR2014385A1 (es) | 1970-04-17 |
Family
ID=5699860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6921575A Withdrawn FR2014385A1 (es) | 1968-06-28 | 1969-06-26 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT286249B (es) |
| BE (1) | BE733355A (es) |
| CH (1) | CH509291A (es) |
| DE (1) | DE1768779A1 (es) |
| ES (1) | ES367994A1 (es) |
| FR (1) | FR2014385A1 (es) |
| GB (1) | GB1222453A (es) |
| LU (1) | LU58931A1 (es) |
| NL (1) | NL6909627A (es) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2741341A1 (fr) * | 1995-11-17 | 1997-05-23 | Elf Aquitaine | Procede de purification du dimethylsulfoxyde (dmso) |
| EP0878466A1 (fr) * | 1997-05-15 | 1998-11-18 | Elf Aquitaine Exploration Production France | Procédé de purification du diméthylsulfoxide (DMSO) |
| FR2763332A1 (fr) * | 1997-05-15 | 1998-11-20 | Elf Aquitaine | Procede de purification de dimethylsulfoxyde (dmso) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2908035A1 (en) * | 2013-04-30 | 2014-11-06 | Toray Fine Chemicals Co., Ltd. | Method for purifying dimethyl sulfoxide |
-
1968
- 1968-06-28 DE DE19681768779 patent/DE1768779A1/de active Pending
-
1969
- 1969-05-21 BE BE733355D patent/BE733355A/xx unknown
- 1969-05-22 AT AT485869A patent/AT286249B/de not_active IP Right Cessation
- 1969-05-22 CH CH789069A patent/CH509291A/de not_active IP Right Cessation
- 1969-06-03 ES ES367994A patent/ES367994A1/es not_active Expired
- 1969-06-17 GB GB3052369A patent/GB1222453A/en not_active Expired
- 1969-06-24 LU LU58931D patent/LU58931A1/xx unknown
- 1969-06-24 NL NL6909627A patent/NL6909627A/xx unknown
- 1969-06-26 FR FR6921575A patent/FR2014385A1/fr not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2741341A1 (fr) * | 1995-11-17 | 1997-05-23 | Elf Aquitaine | Procede de purification du dimethylsulfoxyde (dmso) |
| WO1997019057A1 (fr) * | 1995-11-17 | 1997-05-29 | Elf Aquitaine Production | Procede de purification du dimethylsulfoxyde (dmso) |
| GB2322626A (en) * | 1995-11-17 | 1998-09-02 | Elf Aquitaine | Method for purifying dimethyl sulphoxide (DMSO) |
| US5990356A (en) * | 1995-11-17 | 1999-11-23 | Elf Acquitaine Production | Method for purifying dimethyl sulphoxide (DMSO) |
| GB2322626B (en) * | 1995-11-17 | 2000-02-16 | Elf Aquitaine | Method for purifying dimethyl sulphoxide (DMSO) |
| CN1068873C (zh) * | 1995-11-17 | 2001-07-25 | 埃勒夫阿基坦生产公司 | 二甲亚砜(dmso)纯化方法 |
| EP0878466A1 (fr) * | 1997-05-15 | 1998-11-18 | Elf Aquitaine Exploration Production France | Procédé de purification du diméthylsulfoxide (DMSO) |
| FR2763332A1 (fr) * | 1997-05-15 | 1998-11-20 | Elf Aquitaine | Procede de purification de dimethylsulfoxyde (dmso) |
| FR2763333A1 (fr) * | 1997-05-15 | 1998-11-20 | Elf Aquitaine | Procede de purification de dimethylsulfoxyde (dmso) |
| EP0882708A1 (fr) * | 1997-05-15 | 1998-12-09 | Elf Aquitaine Exploration Production France | Procédé de purification de diméthylsulfoxyde (DMSO) |
| US6020530A (en) * | 1997-05-15 | 2000-02-01 | Elf Atochem S.A. | Process for purification of dimethyl sulphoxide (DMSO) |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1222453A (en) | 1971-02-17 |
| CH509291A (de) | 1971-06-30 |
| AT286249B (de) | 1970-11-25 |
| BE733355A (es) | 1969-11-03 |
| LU58931A1 (es) | 1969-11-11 |
| DE1768779A1 (de) | 1972-01-13 |
| ES367994A1 (es) | 1971-05-01 |
| NL6909627A (es) | 1969-12-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |