BE678970A - - Google Patents
Info
- Publication number
- BE678970A BE678970A BE678970DA BE678970A BE 678970 A BE678970 A BE 678970A BE 678970D A BE678970D A BE 678970DA BE 678970 A BE678970 A BE 678970A
- Authority
- BE
- Belgium
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
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 |
|---|---|---|---|
| DEF45720A DE1276031B (de) | 1965-04-03 | 1965-04-03 | Verfahren zur Entfernung von Schwefeldioxyd aus Sulfonsaeurereaktionsgemischen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE678970A true BE678970A (pt) | 1966-10-04 |
Family
ID=7100633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE678970D Expired BE678970A (pt) | 1965-04-03 | 1966-04-04 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT262322B (pt) |
| BE (1) | BE678970A (pt) |
| CH (1) | CH465592A (pt) |
| DE (1) | DE1276031B (pt) |
| GB (1) | GB1084086A (pt) |
| NL (1) | NL6604382A (pt) |
-
0
- GB GB1084086D patent/GB1084086A/en active Active
-
1965
- 1965-04-03 DE DEF45720A patent/DE1276031B/de active Pending
-
1966
- 1966-03-31 CH CH467866A patent/CH465592A/de unknown
- 1966-04-01 NL NL6604382A patent/NL6604382A/xx unknown
- 1966-04-01 AT AT312266A patent/AT262322B/de active
- 1966-04-04 BE BE678970D patent/BE678970A/xx not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6604382A (pt) | 1966-10-04 |
| DE1276031B (de) | 1968-08-29 |
| CH465592A (de) | 1968-11-30 |
| GB1084086A (pt) | |
| AT262322B (de) | 1968-06-10 |