Patent · US Expired

Hollow fiber membrane fabric - containing cartridges and modules having solvent-resistant thermoplastic tube sheets, and methods for making the same

US5284584A · kind A · utility

51Cited by
64References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 1992
Grant dateFeb 8, 1994
Priority date
Expiry dateDec 31, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C48/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

This invention provides spiral-wound hollow fiber membrane fabric-containing cartridges and modules for separations and other phase contact applications, including tube sheets having improved solvent resistance and mechanical durability which are fabricated by extrusion of thermoplastic resins having particular defined characteristics, and methods for making the same.

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