Patent ID: 7763140
Filing Date: 2010-07-27
Classification: B01J,B01L,B29C,C40B

Abstract:
1. A method of forming a multiwell filtration plate comprising the steps of: a) providing a multiwell plate containing a series of wells formed through the thickness of the plate, the plate having a top and a bottom surface and the wells having an open top corresponding with the top surface of the plate and an open bottom corresponding with the bottom surface of the plate; b) applying glue to the bottom surface of the plate surrounding each well; c) providing a filter sheet of a size equal to or greater than that of the bottom surface of the plate and applying the filter sheet to the bottom of the plate; d) allowing the glue to penetrate the filter material; e) allowing the glue to cure; and f) then heat bonding the filter material overlaying the bottom surface of the plate surrounding the wells via a laser.