Process for producing a molecularly oriented film
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United States of America Patent
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-
Dec 23, 1980
Grant Date -
N/A
app pub date -
Feb 21, 1979
filing date -
Feb 21, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Films having uniformly oriented molecules or molecular structures are formed by centrifuging a suspension or solution of molecules or molecular structures onto a gravitational isopotential surface in the bucket of a swinging bucket rotor or in a rotor tube of a fixed angle rotor while evaporating the suspending or solvating liquid.
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