Ascorbic acid derivatives and their production
US4780549A · kind A · utility
8Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 1988 |
| Grant date | Oct 25, 1988 |
| Priority date | — |
| Expiry date | Jan 28, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D407/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An ascorbic acid derivative of the formula: ##STR1## wherein R.sub.1 is an organic residue having a molecular weight of from 58 to 400 is novel compound and is useful as antioxidant agent for food.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.