JPS4970941A - - Google Patents
Info
- Publication number
- JPS4970941A JPS4970941A JP48110055A JP11005573A JPS4970941A JP S4970941 A JPS4970941 A JP S4970941A JP 48110055 A JP48110055 A JP 48110055A JP 11005573 A JP11005573 A JP 11005573A JP S4970941 A JPS4970941 A JP S4970941A
- 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.)
- Granted
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
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
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 |
|---|---|---|---|
| DE2247788A DE2247788C3 (de) | 1972-09-29 | 1972-09-29 | Verfahren zur Herstellung von Terephthalsäuredichlorid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4970941A true JPS4970941A (OSRAM) | 1974-07-09 |
| JPS5715576B2 JPS5715576B2 (OSRAM) | 1982-03-31 |
Family
ID=5857737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11005573A Expired JPS5715576B2 (OSRAM) | 1972-09-29 | 1973-09-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3878244A (OSRAM) |
| JP (1) | JPS5715576B2 (OSRAM) |
| DE (1) | DE2247788C3 (OSRAM) |
| FR (1) | FR2201281B3 (OSRAM) |
| GB (1) | GB1403819A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4311822A (en) * | 1980-05-02 | 1982-01-19 | Allied Corporation | Interfacial production of poly(ester carbonate) or polyester including acid chloride synthesis |
| DE3220729A1 (de) * | 1982-06-02 | 1983-12-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von terephthalsaeure- und isophthalsaeuredichlorid |
| US11653725B1 (en) | 2021-11-09 | 2023-05-23 | Kcc Zipper Co., Ltd. | Anti-pinch zipper |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL298300A (OSRAM) * | 1962-10-13 | |||
| CA946411A (en) * | 1970-11-25 | 1974-04-30 | Kazutoshi Funahashi | Process for preparation of aromatic dicarboxylic acid chlorides |
-
1972
- 1972-09-29 DE DE2247788A patent/DE2247788C3/de not_active Expired
-
1973
- 1973-09-27 US US401536A patent/US3878244A/en not_active Expired - Lifetime
- 1973-09-27 GB GB4522273A patent/GB1403819A/en not_active Expired
- 1973-09-27 FR FR7334706A patent/FR2201281B3/fr not_active Expired
- 1973-09-29 JP JP11005573A patent/JPS5715576B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2247788A1 (de) | 1974-04-11 |
| FR2201281A1 (OSRAM) | 1974-04-26 |
| JPS5715576B2 (OSRAM) | 1982-03-31 |
| GB1403819A (en) | 1975-08-28 |
| US3878244A (en) | 1975-04-15 |
| DE2247788B2 (de) | 1979-08-30 |
| FR2201281B3 (OSRAM) | 1976-08-27 |
| DE2247788C3 (de) | 1980-05-14 |