Process for the production of high purity glycol esters
US9481629B2 · kind B2 · utility
1Cited by
5References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 24, 2013 |
| Grant date | Nov 1, 2016 |
| Priority date | — |
| Expiry date | Sep 24, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the production of 2-butoxyethyl benzoate from benzoic acid and 2-butoxy ethanol wherein at least a portion of the crude reaction product is fed to a distillation column comprising a dividing wall or a pasteurizing section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.