Methods of manufacturing acrylic acid
US8846353B2 · kind B2 · utility
2Cited by
19References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2012 |
| Grant date | Sep 30, 2014 |
| Priority date | — |
| Expiry date | Dec 18, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P7/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Preparation of derivatives of β-hydroxycarboxylic acid, including β-hydroxycarboxylic acid esters, α,β-unsaturated carboxylic acid, esters of α,β-unsaturated carboxylic acid, and alkoxy derivatives, such as preparation of acrylic acid from 3-hydroxypropionic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.