Biodegradable aliphatic polyester grafted with poly(ethylene glycol) having reactive groups and preparation method thereof
US7151142B2 · kind B2 · utility
0Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2004 |
| Grant date | Dec 19, 2006 |
| Priority date | — |
| Expiry date | Jun 11, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L71/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention is directed to a poly(ethylene glycol)-grafted aliphatic polyester represented by Formula 1: Further disclosed is a method for preparing the poly(ethylene glycol)-grafted aliphatic polyester of the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.