Bio-based acrylic acid and its derivatives
US9611208B2 · kind B2 · utility
3Cited by
4References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 16, 2014 |
| Grant date | Apr 4, 2017 |
| Priority date | — |
| Expiry date | Oct 16, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J37/105
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Lactic acid, lactic acid derivatives, or mixtures thereof are dehydrated using a catalyst and process to produce bio-acrylic acid, acrylic acid derivatives, or mixtures thereof. A method to produce the catalyst is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.