Amorphous acidic materials, their synthesis and use
US8367028B2 · kind B2 · utility
2Cited by
8References
12Claims
0Family size
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Key dates
| Filing date | Dec 4, 2009 |
| Grant date | Feb 5, 2013 |
| Priority date | — |
| Expiry date | Mar 30, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2235/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A porous material comprises oxides of silicon and aluminum and is substantially free of X-ray diffraction peaks in its calcined form. The material is characterized by the following properties:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.