Multifunctional mesoporous silica catalyst
US8993793B1 · kind B1 · utility
1Cited by
1References
18Claims
0Family size
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Key dates
| Filing date | Jan 30, 2012 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Mar 10, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2231/49
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides bifunctional silica mesoporous materials, including mesoporous silica nanoparticles (“MSN”), having pores modified with diarylammonium triflate and perfluoroaryl moieties, that are useful for the acid-catalyzed esterification of organic acids with organic alcohols.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.