Continuous acetonitrile recovery process
US4362603A · kind A · utility
27Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 1981 |
| Grant date | Dec 7, 1982 |
| Priority date | — |
| Expiry date | Jan 2, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S203/03
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Crude acetonitrile is purifed to 99+ weight percent by a continuous distillation procedure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.