Sticky foam
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United States of America Patent
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-
May 13, 1980
Grant Date -
N/A
app pub date -
Sep 12, 1977
filing date -
Sep 12, 1977
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Access to a space is impeded by the generation of a sticky foam from a tacky polymeric resin and a low boiling solvent.
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