Methods for the production of alpha, beta-unsaturated carboxylic acids and salts thereof
US10155711B2 · kind B2 · utility
8Cited by
37References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2017 |
| Grant date | Dec 18, 2018 |
| Priority date | — |
| Expiry date | Aug 24, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/847
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Processes for producing an α,β-unsaturated carboxylic acid, such as acrylic acid, or a salt thereof, using solid promoters are disclosed. The solid promoters can be certain solid oxides, mixed oxides, and clays, illustrative examples of which can include alumina, zirconia, magnesia, magnesium aluminate, sepiolite, and similar materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.