Alumina and method for producing automotive catalyst using same
US10906816B2 · kind B2 · utility
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17References
6Claims
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Key dates
| Filing date | Jul 21, 2017 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | Jul 21, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An alumina having a multimodal particle size distribution wherein at least one of the particle sizes giving local maximum values in the particle size distribution is less than 10 μm, and wherein the alumina comprises 1 to 5 wt % of at least one of La and Ba.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.