1
Christine A Lazarz, Edward H Cook Jr, Lesleigh V Scripa: Method for forming microporous membrane materials. Hooker Chemicals & Plastics, Peter F Casella, Howard M Ellis, October 9, 1979: US04170540 (36 worldwide citation)

Microporous membrane materials suitable for electrolytic cell utilization are formed from the blend of particulate polytetrafluoroethylene, a dry pore forming particulate material, and an organic lubricant. The materials are milled and formed into a sheet, which is rolled to the desired thickness, s ...


2
Christine A Lazarz, Edward H Cook Jr, Lesleigh V Scripa: Microporous membrane materials. Hooker Chemicals & Plastics, Howard M Ellis, September 15, 1981: US04289600 (27 worldwide citation)

Microporous membrane materials suitable for use in electrolytic cells, such as cells for the electrolysis of brine to produce chlorine, are formed from a mixture of polytetrafluoroethylene, a particulate pore forming material and an organic fluorinated lubricant. Such materials are preferably formed ...