Methods of purifying COS
US8974758B2 · kind B2 · utility
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12References
20Claims
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Key dates
| Filing date | Apr 30, 2010 |
| Grant date | Mar 10, 2015 |
| Priority date | — |
| Expiry date | Jul 14, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/151
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed is a process to purify COS and remove H2S without hydrolyzing or trapping the desired COS product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.