Patent · US Expired

Polymer surface modification

US7368163B2 · kind B2 · utility

102Cited by
60References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2005
Grant dateMay 6, 2008
Priority date
Expiry dateDec 14, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31667
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention is directed to a surface modified polymer comprising a surface which is covalently bonded to a surface modifying compound. Formation of the covalent bond between the polymer and the surface modifying compound is achieved by a reaction between an intrinsic functional group that is present in the polymer and the functional group of the surface modifying compound. By using a polymer having an intrinsic functional group, a separate surface activation step is avoided.

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