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United States of America Patent
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Nov 30, 1999
Issued Date -
N/A
app pub date -
Dec 12, 1997
filing date -
Oct 19, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a material of a three-dimensional framework of supporting, trabecular structures encompassing cavities which are connected with one another and which can be predeterminedly adjusted. The material is obtainable by forming the framework around the shaped bodies serving as space retainers for the cavities and subsequently removing the shaped bodies. The material according to the invention can be used for example as a implant or as a filter.
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