Joseph B. Schlenoff,David S. Salloum,Thomas C. Keller, III,Scott G. Olenych
申请号：
US11130972
公开号：
US09056125B2
申请日:
2005.05.17
申请国别(地区):
US
年份:
2015
代理人:
摘要：
An article for controlling the attachment and growth of cells on a surface of the article, and a method for the use of the article is provided. 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. The method comprises contacting the article with living tissue, living organisms, or with water in an aqueous system comprising living organisms.
