Patent · US Active

Biodegradable composite system and the use thereof

US8835573B2 · kind B2 · utility

0Cited by

25References

25Claims

0Family size

Assignee

Universität Ulm · DE

Inventors

Hartmut Seliger · Neu-Ulm, DE
Hans Haberlein · Neu-Ulm, DE

Key dates

Filing date	Nov 28, 2008
Grant date	Sep 16, 2014
Priority date	—
Expiry date	Mar 4, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/16
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a composite system comprising at least one biodegradable blend, containing at least one biodegradable block copolyester urethane (PEU) and also at least one polyhydroxyalkanoate (PHA), possibly a filler comprising a polysaccharide and/or derivatives thereof and also possibly further biocompatible additives. Composite systems of this type are used for producing molded articles, molded parts or extrudates. Furthermore, the invention relates to possibilities for using the composite system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.