Patent · US Expired

Deaerating film and deaerating method

US5123937A · kind A · utility

26Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1991
Grant dateJun 23, 1992
Priority date
Expiry dateAug 8, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D71/36
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A degassing method comprising directing a liquid feed containing gas and bubbles into a breathable membrane to remove the bubbles and then into a deaerating module containing a gas-permeable membrane.

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