Dehydration method for fluorine-based hydrocarbon compound
US12325675B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | May 25, 2022 |
| Grant date | Jun 10, 2025 |
| Priority date | — |
| Expiry date | Nov 5, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K5/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An object of the present disclosure is to provide a method for dehydrating a composition containing a fluorine-based hydrocarbon compound, such as HFC-134a. The dehydration method includes the step of bringing a composition containing a fluorine-based hydrocarbon compound into contact with a zeolite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.