Patent · US Active

Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds

US7815987B2 · kind B2 · utility

52Cited by
20References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2008
Grant dateOct 19, 2010
Priority date
Expiry dateDec 4, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31725
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A polyamide membrane and method for making and using the same, including use within a spiral wound module. While many different embodiments are described, one embodiment includes a polyamide membrane including a coating comprising a combination of a polyalkylene oxide compound and a polyacrylamide compound.

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