Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method
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United States of America Patent
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Feb 24, 2004
Grant Date -
Oct 3, 2002
app pub date -
Jan 18, 2002
filing date -
Jan 31, 2001
priority date (Note) -
Expired
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Abstract
A method of taking a crustal core sample, wherein the crustal core sample is obtained in a state coated with an antimicrobial polymeric gel formed of a polymer obtained by polymerizing an antimicrobial monomer, preferably a quaternary ammonium salt compound. The polymer preferably contains a component derived from the antimicrobial monomer in a proportion of 1 to 10 mol%.
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