Patent · US Expired

Absorbent polymer compositions, medical articles, and methods

US7285576B2 · kind B2 · utility

53Cited by
63References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2003
Grant dateOct 23, 2007
Priority date
Expiry dateJan 26, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L15/60
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An absorbent polymer composition, which can be in the form of a foam, that includes a polymeric material, absorbent particles and thermally expandable (or expanded) microspheres.

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