BIOCHEMICAL INSTRUMENT
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United States of America Patent
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Issued Date -
Apr 3, 2008
app pub date -
Sep 27, 2007
filing date -
Sep 29, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
It is an object of the present invention to provide a biochemical instrument wherein an adhesive layer that has hydrophilic properties, heat resistance, and satisfactory adhesiveness is provided between a plastic material surface and a hydrophilic polymer layer. The present invention provides a biochemical instrument comprising a plastic material that is coated on its surface with a hydrophilic polymer, which comprises a metal oxide thin film between the plastic material and the hydrophilic polymer layer, wherein the film stress of said metal oxide thin film is less than 5.4.times.10.sup.21 dyn/cm.sup.2.
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