The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 05, 2004
Filed:
Apr. 11, 2002
Alexander Bilyk, St Kilda East, AU;
Sheng Li, Wheelers Hill, AU;
Wei Dong Yang, Clayton, AU;
Pamela Maree Hoobin, Mt. Waverley, AU;
Lee Joy Russell, Moonee Ponds, AU;
Wojciech Stanislaw Gutowski, Frankston, AU;
Commonwealth Scientific and Industrial Research Organisation, Australian Capital Territory, AU;
Abstract
A method of modifying a polymeric surface of a substrate including: (i) providing the polymeric surface with functional groups; and (ii) contacting the surface with (a) a polyamine compound reactive with the surface functional groups, said polyamine comprising at least four amine groups including at least two amine groups selected from primary and secondary amine groups, and (b) crosslinking agent reactive with the polyamine to provide a crosslinked network grafted to the substrate surface.