Solid epoxidation catalyst and preparation
US6555493B2 · kind B2 · utility
10Cited by
29References
6Claims
0Family size
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Key dates
| Filing date | Jun 4, 2001 |
| Grant date | Apr 29, 2003 |
| Priority date | — |
| Expiry date | Jun 17, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The stability of a noble metal/titanium zeolite catalyst is improved by elevated temperature calcination with an oxygen containing gas; the catalyst is useful in epoxidation involving the reaction of olefin, oxygen and hydrogen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.