Patent ID: 9346049
Filing Date: 2016-05-24
CPC Classification: B01L,G01N

Claim Text:
1. A microfluidic chip, comprising: an upper layer defining a sample inlet port, a solvent port, a waste port, a product port, a mixing channel, and a reactor channel, the mixing channel in fluid communication with the sample inlet port, the solvent port, and the reactor channel; an intermediate layer defining a further channel in fluid communication with the reactor channel; a membrane filter in fluid communication with the further channel, the membrane filter having an inlet side and an outlet side, wherein the waste port is in fluid communication with the inlet side of the membrane filter; and a lower layer defining a product channel, the product channel in fluid communication with the outlet side of the membrane filter and the product port, and wherein the lower layer further defines a filter channel corresponding to the further channel, the filter channel in fluid communication with the outlet side of the membrane filter and the product channel.