Container for storing a composition comprising tetrafluoropropene and method for storing same
US11920837B2 · kind B2 · utility
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13Claims
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Assignee
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Key dates
| Filing date | Mar 17, 2017 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Mar 26, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2345/001
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a container housing a composition comprising tetrafluoropropene. The container is made from metal and includes an inner surface, said inner surface being in contact with the composition and being at least partially covered with a coating containing zinc. Advantageously, the aforementioned composition comprises at least 15 wt.-% tetrafluoropropene relative to the total weight of the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.