Porous laser sintered articles
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United States of America Patent
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Mar 27, 2012
Grant Date -
Mar 12, 2009
app pub date -
Jul 24, 2008
filing date -
Jul 24, 2007
priority date (Note) -
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Abstract
The present invention provides selectively laser sintered porous polymeric articles and methods of making and using the same. In one embodiment, a method of the present invention comprises providing a first layer of particles of a first polymeric material, heating selected locations of the first layer to sinter particles of the first polymeric material to form a three-dimensional article, the three-dimensional article having a porosity of at least about 30 percent.
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