Process for preparing carbamoyl pyridinium compounds
US6239281A · kind A · utility
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1References
25Claims
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Key dates
| Filing date | Dec 20, 1999 |
| Grant date | May 29, 2001 |
| Priority date | — |
| Expiry date | Dec 20, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/34
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel process for preparing carbamoyl pyridinium compounds using novel solvent/fatty amine reaction systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.