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Polymer carrier and method for carrying out scientific, analytical and diagnostic examinations

  • US 4,219,334 A
  • Filed: 03/03/1978
  • Issued: 08/26/1980
  • Est. Priority Date: 03/05/1977
  • Status: Expired due to Term
First Claim
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1. A process for preparing a product for scientific, analytical or diagnostic examination which comprises the steps:

  • (a) admixing a material to be examined and/or a substance required for the examination with a solution comprised of a soluble carrier and a solvent for the carrier, and(b) evaporating off the solvent, the material and/or substance being uniformly dispersed in the soluble carrier, and said product being formed,said product comprising the material and/or substance and the soluble carrier, the soluble carrier consisting of a soluble polymer, the material to be examined and/or the substance required for the examination being uniformly dispersed and hermetically sealed without exposure to air in the soluble carrier being capable of fully dissolving in a solvent for the carrier, whereby there is a complete release of the material and/or substance.

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