Process for recovering acid chlorides by distillation
US4204916A · kind A · utility
0Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1977 |
| Grant date | May 27, 1980 |
| Priority date | — |
| Expiry date | Dec 30, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/24
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for recovering an acid chloride from a mixture containing the same, consisting of distilling the acid chloride from the mixture in the presence of an effective quantity of a distillation improvement additive, such as an organo polysiloxane or a mineral oil, which remains substantially liquid under the conditions of distillation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.