Patent · US Expired

Polymeric coatings containing a pH buffer agent

US6992127B2 · kind B2 · utility

2Cited by
26References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2002
Grant dateJan 31, 2006
Priority date
Expiry dateJan 27, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L31/16
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device containing a support member, a cross-linked polymer, and a pH buffer agent. A surface of the support member is coated with the cross-linked polymer in which the pH buffer agent is embedded.

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