公开(公告)号：US20150168391A1

公开(公告)日：2015-06-18

申请号：US14400472

申请日：2013-05-13

Applicant: Agency for Science, Technology and Research

Inventor： Jackie Y. Ying ,  Yong Yeow Lee ,  Jianhao Bai

IPC: G01N33/543

CPC classification number: G01N33/54366 ,  B01D67/0088 ,  B01D69/02 ,  B01D2323/283 ,  B01D2325/02

Abstract: The present invention relates to a method for treating a porous membrane, said method comprising contacting said porous membrane with at least one alcohol to reduce the pore size of said porous membrane relative to an untreated porous membrane. The invention further relates to an apparatus comprising the treated porous membrane.

Abstract translation: 本发明涉及一种处理多孔膜的方法，所述方法包括使所述多孔膜与至少一种醇接触，以相对于未处理的多孔膜减小所述多孔膜的孔径。 本发明还涉及一种包括经处理的多孔膜的设备。

公开(公告)号：US20220137040A1

公开(公告)日：2022-05-05

申请号：US17574169

申请日：2022-01-12

Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

Inventor： Jackie Y. Ying ,  Yong Yeow Lee ,  Jianhao Bai

IPC: G01N33/543 ,  G01N33/558

Abstract: A test strip for paper based assay, the test strip comprising a substrate addition zone for receiving a substrate and a test zone, the test zone comprising a capture agent, wherein the substrate addition zone is located upstream of the test zone. The invention also relates to a paper-based enzyme assay comprising a test strip of the invention and methods of detecting the presence of an analyte in a sample using a test strip of the invention.

公开(公告)号：US10739342B2

公开(公告)日：2020-08-11

申请号：US15507206

申请日：2015-08-28

Applicant: Agency For Science, Technology and Research

Inventor： Jackie Y. Ying ,  Yi Zhang ,  Jianhao Bai

IPC: G01N33/558 ,  G01N33/543 ,  G01N33/52

Abstract: There is provided a test strip assembly for detecting the possible presence of at least one analyte in a sample, a device for detecting the possible presence of at least one analyte in a sample comprising the test strip assembly and methods of detecting the possible presence of at least one analyte in a sample using the device.