Hierarchically ordered crystalline microporous materials with long-range mesoporous order having hexagonal symmetry
US12290799B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 5, 2022 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Nov 16, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2004/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A composition of matter is provided comprising hierarchically ordered crystalline microporous material having well-defined long-range mesoporous ordering of hexagonal symmetry. The composition possesses mesopores having walls of crystalline microporous material and a mass of mesostructure between mesopores of crystalline microporous material. Long-range ordering is defined by presence of secondary peaks in an X-ray diffraction (XRD) pattern and/or hexagonal symmetry observable by microscopy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.