Preparation of titanium-containing catalysts using titanosiloxane polymers
US5759945A · kind A · utility
11Cited by
10References
34Claims
0Family size
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Key dates
| Filing date | Mar 26, 1997 |
| Grant date | Jun 2, 1998 |
| Priority date | — |
| Expiry date | Mar 26, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2231/72
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A heterogeneous catalyst suitable for use in an olefin epoxidation reaction is obtained using a titanosiloxane polymer as a source of titanium. The titanosiloxane is combined with an inorganic siliceous solid such as silica or a siliceous sol gel to form a catalyst precursor composition. Calcination yields the active titanium-containing catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.