Water soluble rapid prototyping support and mold material
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United States of America Patent
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May 8, 2001
Issued Date -
N/A
app pub date -
Jun 11, 1998
filing date -
Apr 2, 1997
priority date (Note) -
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Abstract
Formation of polymeric prototype elements is effected by high pressure and high temperature extrusion of selected materials onto a plate as a ribbon of liquefied polymer comprising poly(2-ethyl-2-oxazoline) and a polar polymer is discharged in a programmed pattern.
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