JPS5016774B1 - - Google Patents
Info
- Publication number
- JPS5016774B1 JPS5016774B1 JP45017847A JP1784770A JPS5016774B1 JP S5016774 B1 JPS5016774 B1 JP S5016774B1 JP 45017847 A JP45017847 A JP 45017847A JP 1784770 A JP1784770 A JP 1784770A JP S5016774 B1 JPS5016774 B1 JP S5016774B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691910463 DE1910463A1 (de) | 1969-03-01 | 1969-03-01 | Verfahren zur Herstellung von Carbonsaeureanhydriden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5016774B1 true JPS5016774B1 (ja) | 1975-06-16 |
Family
ID=5726801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45017847A Pending JPS5016774B1 (ja) | 1969-03-01 | 1970-03-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3709934A (ja) |
| JP (1) | JPS5016774B1 (ja) |
| CH (1) | CH519459A (ja) |
| DE (1) | DE1910463A1 (ja) |
| FR (1) | FR2031159A5 (ja) |
| GB (1) | GB1244947A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2460779C2 (de) | 1974-12-21 | 1982-06-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Cyanformamid |
| US4477382A (en) * | 1982-12-21 | 1984-10-16 | Ashland Oil, Inc. | Preparation of carboxylic acid anhydrides |
-
1969
- 1969-03-01 DE DE19691910463 patent/DE1910463A1/de active Pending
- 1969-11-06 CH CH1654869A patent/CH519459A/de not_active IP Right Cessation
-
1970
- 1970-01-19 FR FR7001751A patent/FR2031159A5/fr not_active Expired
- 1970-02-20 GB GB8369/70A patent/GB1244947A/en not_active Expired
- 1970-02-27 US US00015266A patent/US3709934A/en not_active Expired - Lifetime
- 1970-03-02 JP JP45017847A patent/JPS5016774B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1910463A1 (de) | 1970-09-17 |
| FR2031159A5 (ja) | 1970-11-13 |
| GB1244947A (en) | 1971-09-02 |
| US3709934A (en) | 1973-01-09 |
| CH519459A (de) | 1972-02-29 |