ITQ-31 crystalline solid, and a process for its preparation
US7025948B2 · kind B2 · utility
1Cited by
2References
13Claims
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Key dates
| Filing date | Apr 11, 2005 |
| Grant date | Apr 11, 2006 |
| Priority date | — |
| Expiry date | Apr 11, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B39/06
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention concerns a crystalline solid, designated ITQ-31, which has the X ray diffraction diagram given below. Said solid has a chemical composition, expressed as the anhydrous base in terms of moles of oxide, defined by the general formula XO2: mYO2:pZ2O3:qR:sF, in which R represents an organic nitrogen-containing template, X represents one or more tetravalent elements other than germanium, Y represents germanium, Z represents at least one trivalent element and F is fluorine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.