Joseph B. Schlenoff,David S. Salloum,Thomas C. Keller, III,Scott G. Olenych
申请号:
US14741062
公开号:
US09228169B2
申请日:
2015.06.16
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A method for controlling the attachment and growth of cells on a surface of an article, the method comprising contacting the article with living tissue, living organisms, or with water in an aqueous system comprising living organisms wherein the article comprises a substratum having a surface and a film on the surface, the film comprising a network of a net positively charged composition and a net negatively charged composition, wherein the net positively charged composition comprises a net positively charged polyelectrolyte or the net negatively charged composition comprises a net negatively charged polyelectrolyte, and the net positively charged polyelectrolyte or the net negatively charged polyelectrolyte contain (i) a polymer repeat unit having at least two fluorine atoms, or (ii) a polymer repeat unit having a zwitterion group.