Patent · US Active

Performance enhancing additives for fiber formation and polysulfone fibers

US9617421B2 · kind B2 · utility

8Cited by
28References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2012
Grant dateApr 11, 2017
Priority date
Expiry dateFeb 3, 2032

Classification

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

Abstract

The present invention relates to the use of additives in processes to form polymeric fibers. These fibers can be formed into membranes with improved middle and/or higher molecular weight solute removal.

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