Process for preparing synthetic absorbable poly(esteramides)
US4529792A · kind A · utility
192Cited by
17References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 6, 1982 |
| Grant date | Jul 16, 1985 |
| Priority date | — |
| Expiry date | May 6, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L17/105
- 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.