Preparation method of peg-maleimide derivatives
US6828401B2 · kind B2 · utility
111Cited by
5References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 2003 |
| Grant date | Dec 7, 2004 |
| Priority date | — |
| Expiry date | Oct 29, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G65/33337
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to novel synthetic methods for PEG-maleimide derivatives, specifically, novel synthetic methods for PEG-maleimide. The final products thereof are useful as a pegylation reagent in the field of bioengineering and the medicinal field or the preparation of medical appliances and by conjugating with certain moieties or specific domains of polysaccharides and biological proteins such as antibodies as a bio-compatible or bio-degradable polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.