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Composite material sheet for analysis of substances originating from living body or analogues thereof

  • US 6,872,531 B2
  • Filed: 05/20/2002
  • Issued: 03/29/2005
  • Est. Priority Date: 05/18/2001
  • Status: Expired due to Fees
First Claim
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1. A composite material sheet comprising partitions two-dimensionally extending on a sheet plane to form on the sheet plane plural fine sections surrounded by the partitions and porous material portions each of which is placed in the fine section, wherein the partitions are made of metal that shields transmission of radioisotope radiation therethrough, and the porous material portions have a mean density of not higher than 1.0 g/cm3, provided that the mean density of material of the partitions is higher than the mean density of the material of the porous material portions wherein the composite material sheet has the fine sections having the porous material portion therein in number of 10 to 10,000 per cm2.

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