High yield process for the production of methacrylic acid esters
US5393918A · kind A · utility
11Cited by
5References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 2, 1993 |
| Grant date | Feb 28, 1995 |
| Priority date | — |
| Expiry date | Dec 2, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/327
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention provides a method for producing .alpha.,.beta.-unsaturated carboxylic acid esters in high yield from acetone cyanohydrin and sulfuric acid through the reduction of reaction side products and the recycling of process intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.