Products for treating bleeding wounds
US12214103B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 19, 2019 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Feb 11, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2400/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to products in the form of pads or films for treating bleeding wounds, said products being formed from an organic polymer material that contains at least one particulate, crystalline inorganic polyphosphate finely divided in the organic polymer material, and the polyphosphate having a solubility in deionized water at 20° C. of less than 5 g/L, particularly less than 1 g/L, and the anion of the polyphosphate on average (number average) having at least four phosphorus atoms per polyphosphate anion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.