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Process for the production of analytical devices

  • US 6,207,000 B1
  • Filed: 04/01/1999
  • Issued: 03/27/2001
  • Est. Priority Date: 04/08/1998
  • Status: Expired due to Term
First Claim
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1. A process for the production of a analytical device with a capillary-active zone in which(a) a carrier layer is provided;

  • (b) a spacer layer is laminated onto the carrier layer;

    (c) a contour which determines the shape of the capillary-active zone is cut through the spacer layer;

    (d) those parts of the spacer layer which are not required for shaping the capillary-active zone are removed from the carrier layer; and

    (e) a cover layer is mounted on the spacer layer so that the capillary-active zone and the devices are formed.

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