Stabilization of multivitamin/trace elements formulations
US4804535A · kind A · utility
18Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 1988 |
| Grant date | Feb 14, 1989 |
| Priority date | — |
| Expiry date | Feb 8, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are aqueous multivitamin/trace elements formulations stabilized by a water soluble, organic acid that contains carbon-to-carbon unsaturation and water soluble salts thereof selected from the group consisting of maleic acid, fumaric acid, maleamic acid and acrylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.