Apparatus for production of Grignard reagent
US4032298A · kind A · utility
1Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1974 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | Dec 30, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F3/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Grignard reagent is produced continuously in a reactor vessel, overflowing into a holding vessel from which the product is continuously removed; the reaction proceeds in the presence of an excess of magnesium constantly maintained, and a portion of the reacting mixture is withdrawn, circulated to a heat exchanger and returned to the reactor vessel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.