Patent · US Expired

Replacement of a structurally damaged membrane

US4469571A · kind A · utility

3Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 1983
Grant dateSep 4, 1984
Priority date
Expiry dateAug 1, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4973
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Disclosed is a method of replacing a structurally damaged membrane after determining which membrane in a multiple unit filter press membrane electrolytic cell is damaged in response to cell operating conditions and monitorings indicating a problem exists.

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