N-methylated amines from selective vapor phase amination of amino ether alcohols
US7009081B2 · kind B2 · utility
6Cited by
9References
17Claims
0Family size
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Key dates
| Filing date | Aug 4, 2003 |
| Grant date | Mar 7, 2006 |
| Priority date | — |
| Expiry date | Feb 24, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C213/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for converting amino ether alcohols to amino ether amines by amination in the vapor phase with a catalyst comprising copper and zinc. The catalyst may also comprise an alkali, alkaline earth, or lanthanide element as a promoter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.