Patent 7795006 was granted and assigned to Toray Industries on September, 2010 by the United States Patent and Trademark Office.
A support carrying an immobilized selective binding substance, that the support surface has a polymer containing the structural unit represented by the following General Formula (1) in an amount of 10% or more with respect all monomer units, and a selective binding substance is immobilized on the support surface by binding to the carboxyl group formed thereon via a covalent bond: