SE313557B - - Google Patents
Info
- Publication number
- SE313557B SE313557B SE739662A SE739662A SE313557B SE 313557 B SE313557 B SE 313557B SE 739662 A SE739662 A SE 739662A SE 739662 A SE739662 A SE 739662A SE 313557 B SE313557 B SE 313557B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Drying Of Gases (AREA)
- Furan Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12131961A | 1961-07-03 | 1961-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE313557B true SE313557B (de) | 1969-08-18 |
Family
ID=22395915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE739662A SE313557B (de) | 1961-07-03 | 1962-07-03 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE619386A (de) |
| CH (1) | CH413818A (de) |
| DE (1) | DE1468586A1 (de) |
| ES (1) | ES278881A1 (de) |
| GB (1) | GB969283A (de) |
| LU (1) | LU41962A1 (de) |
| SE (1) | SE313557B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1091678A (en) * | 1977-06-24 | 1980-12-16 | Chevron Research And Technology Company | Process for recovering maleic anhydride by condensation |
| DE3504146A1 (de) * | 1985-02-07 | 1986-08-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von hochreinem maleinsaeureanhydrid aus rohem maleinsaeureanhydrid |
-
1962
- 1962-06-22 GB GB2410762A patent/GB969283A/en not_active Expired
- 1962-06-26 BE BE619386A patent/BE619386A/fr unknown
- 1962-06-28 LU LU41962D patent/LU41962A1/xx unknown
- 1962-07-03 ES ES278881A patent/ES278881A1/es not_active Expired
- 1962-07-03 DE DE19621468586 patent/DE1468586A1/de not_active Ceased
- 1962-07-03 CH CH800162A patent/CH413818A/fr unknown
- 1962-07-03 SE SE739662A patent/SE313557B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES278881A1 (es) | 1962-12-16 |
| GB969283A (en) | 1964-09-09 |
| DE1468586B2 (de) | 1974-04-18 |
| DE1468586A1 (de) | 1969-03-20 |
| CH413818A (fr) | 1966-05-31 |
| BE619386A (fr) | 1962-12-27 |
| LU41962A1 (de) | 1963-12-28 |