NL6601382A - - Google Patents
Info
- Publication number
- NL6601382A NL6601382A NL6601382A NL6601382A NL6601382A NL 6601382 A NL6601382 A NL 6601382A NL 6601382 A NL6601382 A NL 6601382A NL 6601382 A NL6601382 A NL 6601382A NL 6601382 A NL6601382 A NL 6601382A
- 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
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG42761A DE1274107B (de) | 1965-02-05 | 1965-02-05 | Verfahren zur Reinigung von Pyromellithsaeuredianhydrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6601382A true NL6601382A (enrdf_load_html_response) | 1966-08-08 |
Family
ID=7127007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6601382A NL6601382A (enrdf_load_html_response) | 1965-02-05 | 1966-02-03 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE676048A (enrdf_load_html_response) |
| DE (1) | DE1274107B (enrdf_load_html_response) |
| GB (1) | GB1132784A (enrdf_load_html_response) |
| NL (1) | NL6601382A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792879A (fr) * | 1971-12-17 | 1973-03-30 | Chevron Res | Procede d'isolement de l'anhydride maleique |
| JPH0390076A (ja) * | 1989-09-01 | 1991-04-16 | Hitachi Ltd | 酸無水物錯体とその製造法、該錯体を含む組成物等 |
-
1965
- 1965-02-05 DE DEG42761A patent/DE1274107B/de active Pending
-
1966
- 1966-02-03 NL NL6601382A patent/NL6601382A/xx unknown
- 1966-02-04 GB GB498866A patent/GB1132784A/en not_active Expired
- 1966-02-04 BE BE676048D patent/BE676048A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1274107B (de) | 1968-08-01 |
| GB1132784A (en) | 1968-11-06 |
| BE676048A (enrdf_load_html_response) | 1966-06-16 |