Sequentially ordered biodegradable lactide (glycolide or lactide/glycolide)&egr;-caprolactone multi-block copolymer and process for the preparation thereof
US6770717B2 · kind B2 · utility
9Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2002 |
| Grant date | Aug 3, 2004 |
| Priority date | — |
| Expiry date | Jan 15, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed is a sequentially ordered biodegradable lactide (or glycolide or lactide/glycolide)/&egr;-caprolactone multi-block copolymers having proper degradation properties and enhanced mechanical properties such as flexibility and elasticity and a process for the preparation thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.