Patent ID: 7211149
Filing Date: 2007-05-01
Classification: A61L,B05D,B29D,G02B,Y10S

Abstract:
1. A system for efficiently applying a coating to each of a plurality of objects, the system comprising: 1) One or more trays each comprising a plurality of baskets, each of which is capable of holding one of the plurality of objects, wherein the baskets are pre-conditioned to have a first layer of polyelectrolytes and a second layer of aqueous solution or have a mixed layer of polyelectrolytes and aqueous solution on the surfaces of baskets; and 2) a coating solution bath containing a stirring means for stirring the coating solution or containing an agitating means for agitating the trays or containing combination of both, wherein the stirring means or the agitating means or the combination of both are capable of minimizing the formation of concentration gradients of a coating material in the coating solution around each of the plurality of the objects while held in the trays positioned in the coating bath.