Method for purification of tellurium and selenium alkyls
US5117021A · kind A · utility
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13Claims
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Key dates
| Filing date | Jul 31, 1990 |
| Grant date | May 26, 1992 |
| Priority date | — |
| Expiry date | Jul 31, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C391/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Tellurium and selenium alkyls are purified by thermal dissociation of the adduct of the compound with a Group IB or IIB metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.