Process for separating acetamidoethylene from crude preparation products
US4401516A · kind A · utility
4Cited by
4References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 24, 1981 |
| Grant date | Aug 30, 1983 |
| Priority date | — |
| Expiry date | Nov 24, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C233/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Acetamidoethylene is isolated from acetamidoethylene-containing mixtures by distillation with enhanced efficiency when a high-boiling liquid, especially glycerol, is added to the mixtures prior to or during said distillation. This invention is particularly effective at separating acetamidoethylene from mixtures additionally containing acetamide, especially preparation products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.