Polymer blends
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 29, 1997
Issued Date -
N/A
app pub date -
Aug 5, 1996
filing date -
Apr 23, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Polymers containing a high percentage of vinyl alcohol units may be blended with copolymers of alkyl methacrylates and unsaturated organic acids and processed into sheet, film, fiber and other objects which exhibit an useful balance of barrier and strength properties.
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