Patent · US Expired

Process for preparing foamed, bioabsorbable polymer particles

US5102983A · kind A · utility

73Cited by
20References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 2, 1990
Grant dateApr 7, 1992
Priority date
Expiry dateApr 2, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L27/58
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A process is provided for preparing foamed, bioabsorbable polymer particles employing a freeze-drying operation.

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