.alpha.-Olefin-dialkylmaleate-based liquid separating agent
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United States of America Patent
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Jan 12, 1982
Grant Date -
N/A
app pub date -
Sep 4, 1980
filing date -
Sep 11, 1979
priority date (Note) -
Expired
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Abstract
A liquid separating agent used for fractionating a liquid such as blood that contains more than one component of different specific gravities, by separating a specific component from other components by means of the specific gravity difference is characterized by consisting of as the main component an .alpha.-olefin-dialkylmaleate copolymer having a viscosity between 10,000 and 80,000 cp (at 25.degree. C.); a viscosity and specific gravity adjusting agent such as silica or clay; and wax, a surfactant and so on as required.
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