Homogeneous radiopaque polymer-organobismuth composites
US5256334A · kind A · utility
24Cited by
22References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 1992 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Feb 28, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/56
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel radiopaque materials and a method for their preparation are described. The radiopaque materials comprise composites of polymers and heavy metal-containing organic compounds, which heavy metal containing compounds have the following formula: ##STR1## wherein X is a heavy met This invention was made with Government support under research Grant No. NIH-1-RO1-DEO6179001A1 awarded by the National Institutes of Health. The Government has certain rights in this invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.