Oral compositions of tranexamic acid and carvone
US4465662A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1981 |
| Grant date | Aug 14, 1984 |
| Priority date | — |
| Expiry date | Apr 2, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/44
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An oral composition containing tranexamic acid in which carvone is blended in an amount of 0.1 to 5% by weight and l-menthol may preferably be blended in an amount of 0.03 to 10% by weight. Carvone improves the bitterness inherent to the tranexamic acid-containing oral composition. The composition may preferably contain a mixed humectant of sorbitol and glycerin at a weight ratio of 1:9 to 6:4 and a binder, at least 60% by weight of the binder being an alkali metal salt of carboxymethyl cellulose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.