Basic amino acid salts of chromones
US4213903A · kind A · utility
10Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 1978 |
| Grant date | Jul 22, 1980 |
| Priority date | — |
| Expiry date | Jan 16, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/26
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to salts with basic amino sugars or basic amino acids of certain 2-carboxy or 2-tetrazolo-chromones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.