NL256565A - - Google Patents
Info
- Publication number
- NL256565A NL256565A NL256565DA NL256565A NL 256565 A NL256565 A NL 256565A NL 256565D A NL256565D A NL 256565DA NL 256565 A NL256565 A NL 256565A
- Authority
- NL
- Netherlands
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
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 |
|---|---|---|---|
| DEC20408A DE1178056B (de) | 1959-12-21 | 1959-12-21 | Verfahren zur Herstellung von Terephthalsaeuredichlorid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL256565A true NL256565A (US20020128544A1-20020912-P00008.png) |
Family
ID=7016804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL256565D NL256565A (US20020128544A1-20020912-P00008.png) | 1959-12-21 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3411886A (en) * | 1965-08-16 | 1968-11-19 | Sinclair Research Inc | Production of thionyl halide and aromatic acyl halides |
| US4093638A (en) * | 1967-10-23 | 1978-06-06 | Produits Chimiques Pechiney-Saint-Gobain | Simultaneous preparation of organic acid chlorides and trichloroacryloyl chloride and product |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1921767A (en) * | 1929-05-20 | 1933-08-08 | Dow Chemical Co | Method of making acid halides |
| US1965556A (en) * | 1930-03-06 | 1934-07-03 | Dow Chemical Co | Method for the preparation of acid halides |
| US2525723A (en) * | 1947-03-22 | 1950-10-10 | Wingfoot Corp | Acid chlorides of polybasic acids |
| US2810688A (en) * | 1954-08-20 | 1957-10-22 | Dow Chemical Co | Process for preparation of poly(perchloromethyl) benzenes |
| US2928876A (en) * | 1958-03-12 | 1960-03-15 | Geigy Chem Corp | Condensation products of n-substituted dialkylenetriamines and orthohydroxy aromatic carbonyls |
-
0
- NL NL256565D patent/NL256565A/xx unknown
-
1959
- 1959-12-21 DE DEC20408A patent/DE1178056B/de active Pending
-
1960
- 1960-12-07 GB GB42171/60A patent/GB909086A/en not_active Expired
- 1960-12-14 US US75665A patent/US3234274A/en not_active Expired - Lifetime
- 1960-12-20 BE BE598351A patent/BE598351A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB909086A (en) | 1962-10-24 |
| BE598351A (fr) | 1961-04-14 |
| US3234274A (en) | 1966-02-08 |
| DE1178056B (de) | 1964-09-17 |
