Patent · US Expired

Polymeric surface coatings

US6087462A · kind A · utility

46Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 1998
Grant dateJul 11, 2000
Priority date
Expiry dateMay 12, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F246/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polymers of one or more radical polymerisable monomers which polymer has pendant groups bearing a centre of permanent positive charge and other pendant groups capable of stably binding the polymer to a surface are useful in the treatment of surfaces to render them biocompatible. The polymers may contain pendant groups which bind the polymer to a surface by physisorption, covalent bonding or ionic interactions. Additionally reactive groups in the polymer may serve as points for attachment of ligands to the polymer when coated on a surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.