Photoresponsive oxygen storage material
US12179168B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2021 |
| Grant date | Dec 31, 2024 |
| Priority date | — |
| Expiry date | Sep 1, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F11/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A photoresponsive oxygen storage material includes a plurality of unit cells. Each of the plurality of unit cells has a shape of a cube having eight corners and six faces. Each of the plurality of unit cells includes a plurality of zirconium-oxo clusters each located at a corresponding corner of the eight corners, and a plurality of ligands each located on a corresponding face of the six faces and each having a porphyrin skeleton and including greater than or equal to 1 and less than or equal to 4 carboxy groups. A molybdenum ion is located at a center of the porphyrin skeleton, and at least some of the plurality of unit cells are empty.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.