NL258960A - - Google Patents
Info
- Publication number
- NL258960A NL258960A NL258960DA NL258960A NL 258960 A NL258960 A NL 258960A NL 258960D A NL258960D A NL 258960DA NL 258960 A NL258960 A NL 258960A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB55919A DE1116646B (de) | 1959-12-15 | 1959-12-15 | Verfahren zur Reinigung von aliphatischen Dinitrilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL258960A true NL258960A (en:Method) |
Family
ID=6971148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL258960D NL258960A (en:Method) | 1959-12-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3177242A (en:Method) |
| DE (1) | DE1116646B (en:Method) |
| GB (1) | GB917788A (en:Method) |
| NL (1) | NL258960A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL143554B (nl) * | 1963-02-20 | 1974-10-15 | Rhodiatoce | Werkwijze om tussenprodukten, gevormd bij de reactie tussen adipinezuur en ammoniak, te winnen. |
| US3451900A (en) * | 1966-06-14 | 1969-06-24 | Vickers Zimmer Ag | Adiponitrile recovery by multistage vacuum distillation |
| US3819491A (en) * | 1971-07-23 | 1974-06-25 | Ici Ltd | Separating adiponitrile from mixtures |
| GB1452904A (en) * | 1973-04-24 | 1976-10-20 | Ici Ltd | Purification of adiponitrile |
| US5153351A (en) * | 1992-01-06 | 1992-10-06 | E. I. Du Pont De Nemours And Company | Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by reaction with reactive methylene compounds |
| US5162567A (en) * | 1992-02-27 | 1992-11-10 | E. I. Du Pont De Nemours And Company | Purification of 6-aminocapronitrile |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2242309A (en) * | 1938-03-23 | 1941-05-20 | Du Pont | Process for purifying nitriles |
| US2581354A (en) * | 1950-12-06 | 1952-01-08 | Du Pont | Stabilization of adiponitrile |
-
0
- NL NL258960D patent/NL258960A/xx unknown
-
1959
- 1959-12-15 DE DEB55919A patent/DE1116646B/de active Pending
-
1960
- 1960-12-09 US US74751A patent/US3177242A/en not_active Expired - Lifetime
- 1960-12-09 GB GB42412/60A patent/GB917788A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3177242A (en) | 1965-04-06 |
| GB917788A (en) | 1963-02-06 |
| DE1116646B (de) | 1961-11-09 |