DE1643816C3 - - Google Patents
Info
- Publication number
- DE1643816C3 DE1643816C3 DE19671643816D DE1643816DA DE1643816C3 DE 1643816 C3 DE1643816 C3 DE 1643816C3 DE 19671643816 D DE19671643816 D DE 19671643816D DE 1643816D A DE1643816D A DE 1643816DA DE 1643816 C3 DE1643816 C3 DE 1643816C3
- Authority
- DE
- Germany
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC0043640 | 1967-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1643816B2 DE1643816B2 (https=) | 1973-10-18 |
| DE1643816C3 true DE1643816C3 (https=) | 1974-05-16 |
Family
ID=7025461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671643816D Expired DE1643816C3 (https=) | 1967-10-24 | 1967-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1643816C3 (https=) |
-
1967
- 1967-10-24 DE DE19671643816D patent/DE1643816C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1643816B2 (https=) | 1973-10-18 |