Invention Application
- Patent Title: MODIFICATION OF SURFACES FOR FLUID AND SOLID REPELLENCY
- Patent Title (中): 流体和固体废物表面改性
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Application No.: US14371728Application Date: 2013-01-10
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Publication No.: US20140342954A1Publication Date: 2014-11-20
- Inventor: Donald Ingber , Daniel C. Leslie , Alexander L. Watters , Michael Super , Joanna Aizenberg , Michael Aizenberg , Philseok Kim , Anna Waterhouse
- Applicant: President and Fellows of Harvard College
- Applicant Address: US MA Cambridge
- Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
- Current Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
- Current Assignee Address: US MA Cambridge
- International Application: PCT/US2013/021056 WO 20130110
- Main IPC: A61L33/04
- IPC: A61L33/04

Abstract:
Articles, methods of making, and uses for modifying surfaces for liquid repellency are disclosed. The liquid repellant surfaces comprise a surface comprising an anchoring layer. The anchoring layer, which forms an immobilized molecular anchoring layer on the surface, has a head group that is covalently linked to, or adsorbed onto, the surface and a functional group. The functional group of the treated surface has an affinity for a lubricating layer, which is applied to the treated surface. The anchoring layer and replenishable lubricating layer are held together by non-covalent attractive forces. Together, these layers form an ultra-repellant slippery surface that repels certain immiscible liquids and prevents adsorption, coagulation, and surface fouling by components contained within.
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