SE307349B - - Google Patents
Info
- Publication number
- SE307349B SE307349B SE752861A SE752861A SE307349B SE 307349 B SE307349 B SE 307349B SE 752861 A SE752861 A SE 752861A SE 752861 A SE752861 A SE 752861A SE 307349 B SE307349 B SE 307349B
- 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)
- Furan Compounds (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 |
|---|---|---|---|
| US4428160A | 1960-07-21 | 1960-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE307349B true SE307349B (en(2012)) | 1969-01-07 |
Family
ID=21931489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE752861A SE307349B (en(2012)) | 1960-07-21 | 1961-07-21 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE606201A (en(2012)) |
| CH (1) | CH419096A (en(2012)) |
| DE (1) | DE1443113C3 (en(2012)) |
| ES (1) | ES269249A1 (en(2012)) |
| GB (1) | GB993712A (en(2012)) |
| LU (1) | LU40405A1 (en(2012)) |
| SE (1) | SE307349B (en(2012)) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3504146A1 (de) * | 1985-02-07 | 1986-08-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von hochreinem maleinsaeureanhydrid aus rohem maleinsaeureanhydrid |
-
1961
- 1961-07-17 BE BE606201A patent/BE606201A/fr unknown
- 1961-07-17 LU LU40405D patent/LU40405A1/xx unknown
- 1961-07-20 ES ES0269249A patent/ES269249A1/es not_active Expired
- 1961-07-20 GB GB2637161A patent/GB993712A/en not_active Expired
- 1961-07-21 SE SE752861A patent/SE307349B/xx unknown
- 1961-07-21 CH CH860261A patent/CH419096A/fr unknown
- 1961-07-21 DE DE19611443113 patent/DE1443113C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1443113A1 (de) | 1969-04-10 |
| BE606201A (fr) | 1961-11-16 |
| DE1443113C3 (de) | 1973-12-20 |
| LU40405A1 (en(2012)) | 1961-09-18 |
| DE1443113B2 (de) | 1973-05-17 |
| ES269249A1 (es) | 1961-12-16 |
| GB993712A (en) | 1965-06-02 |
| CH419096A (fr) | 1966-08-31 |