Patent · US Expired

Artificial organ and method for manufacture thereof

US4643715A · kind A · utility

54Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1986
Grant dateFeb 17, 1987
Priority date—
Expiry dateJun 24, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2321/32
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Medical permeating membranes in a zone through which a body fluid flows, said membranes having lateral surfaces in said zone, comprising permeable membranes of regenerated cellulose and a film of a fat-soluble vitamin and glycerin on said lateral surfaces of said membranes in said zone for flow of body fluid.

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