Patent · US Expired

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 dateNov 14, 2002
Grant dateAug 3, 2004
Priority date
Expiry dateJan 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.