Patent · US Expired

Coated cation exchange fabric and process

US4996098A · kind A · utility

7Cited by
8References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1989
Grant dateFeb 26, 1991
Priority date
Expiry dateFeb 28, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/444
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A coated cation exchanged fabric having as its base a fluorinated cation exchange resin, oriented at least 1x, in alkali metal salt form and as its coating an unoriented or oriented melt-fabricable precursor of the same salt-form fluorinated cation exchange resin. The invention also includes various processes for making the coated fabric.

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