Synthetic absorbable surgical devices of poly(esteramides)
US4343931A · kind A · utility
214Cited by
16References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 17, 1979 |
| Grant date | Aug 10, 1982 |
| Priority date | — |
| Expiry date | Dec 17, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L27/18
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A body absorbable polymeric material for implantation which is a condensation product of reacting a diamine with lactic or glycolic acid to form a diamidediol which is then reacted with a bischloroformate or a compound selected from the group consisting of dicarboxylic acids, methyl and ethyl esters of dicarboxylic acids, diacidchlorides, and anhydrides of a dicarboxylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.