IM-18 crystalline solid and process for its preparation
US8372377B2 · kind B2 · utility
3Cited by
10References
9Claims
0Family size
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Key dates
| Filing date | Oct 17, 2008 |
| Grant date | Feb 12, 2013 |
| Priority date | — |
| Expiry date | Sep 11, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B39/06
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention concerns a crystalline solid designated IM-18 which has the X-ray diffraction diagram given below. Said solid has a chemical composition expressed by the empirical formula: mXO2:nGeO2:pZ2O3:qR:sF:wH2O, in which R represents one or more organic species, X represents one or more tetravalent element(s) other than germanium, Z represents at least one trivalent element and F is fluorine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.