Methods of drying propylene oxide
US11014899B2 · kind B2 · utility
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1References
20Claims
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Key dates
| Filing date | May 13, 2020 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | May 13, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2220/66
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Methods of drying streams that include propylene oxide. The methods may include contacting a stream that includes propylene oxide with molecular sieves. The molecular sieves may be in a drying unit, and may be regenerated. The streams that include propylene oxide may include one or more other organic compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.