Patent · US Expired

Cellulose acetate hollow fiber and method for making same

US4276173A · kind A · utility

27Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1978
Grant dateJun 30, 1981
Priority date
Expiry dateDec 21, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2325/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An improved cellulose acetate semi-permeable hollow fiber suitable for use in artificial kidneys and a process for making same.

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