1
Vincent F D Agostino, Joseph Y Lee, Edward H Cook Jr: Trifluorostyrene sulfonic acid membranes. Hooker Chemicals & Plastics Corporation, RAI Research Corporation, March 15, 1977: US04012303 (56 worldwide citation)

This disclosure is directed to fluorocarbon polymers, polymeric membranes, and electrochemical cells and processes. The polymers and membranes are produced by radiation techniques to provide improved products. For example, .alpha.,.beta.,.beta.-trifluorostyrene in an inert organic solvent is grafted ...


2
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 ...


3
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 ...


4
Daniel T Tokawa, Bernardus J Mentz, Jeffrey D Eng, Edward H Cook Jr, Gerald R Marks: Electrolytic cell utilizing pretreated semi-permeable membranes. Hooker Chemicals & Plastics, Peter F Casella, Herbert W Mylius, November 7, 1978: US04124477 (25 worldwide citation)

An electrolytic cell suitable for use in electrolyzing ionizable chemical compounds, particularly alkali metal halide brines and hydrohalic acids, which comprises a cell body having an anode compartment containing a porous anode and a cathode compartment containing a cathode said compartments being ...


5
Edward H Cook Jr, Gerald R Marks: Coating metal anodes to decrease consumption rates. Hooker Chemicals & Plastics, Peter F Casella, Herbert W Mylius, July 11, 1978: US04100050 (24 worldwide citation)

An improved anode structure for a chlor-alkali type diaphragm cell wherein the anode is a porous, valve metal, e.g., titanium, anode having on one side a coating of a noble metal or noble metal oxide and on the uncoated side a membrane composed essentially of a cation-active permselective material w ...


6
Vincent F D Agostino, Joseph Y Lee, Edward H Cook Jr: Trifluorostyrene sulfonic acid membranes. Hooker Chemicals & Plastics, RAI Research Corporation, September 12, 1978: US04113922 (23 worldwide citation)

This disclosure is directed to fluorocarbon polymers, polymeric membranes, and electrochemical cells and processes. The polymers and membranes are produced by radiation techniques to provide improved products. For example, .alpha.,.beta.,.beta.-trifluorostyrene in an inert organic solvent is grafted ...


7
Christine A Lazarz, Ursula I Keller, Edward H Cook Jr: Processes of wetting hydrophobic fluoropolymer separators. Hooker Chemicals & Plastics, Peter F Casella, Howard M Ellis, February 24, 1981: US04252878 (18 worldwide citation)

Hydrophobic polymeric separators are made wettable to electrolytic cell fluids by a post-manufacturing process of treating with fluorinated surface-active agents. The application of a hydrophilic film of fluorosurfactant onto separator surfaces followed by drying renders the separator permanently we ...


8
Eng Pi Chang, Christine A Lazarz, Edward H Cook Jr: Process for forming a porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells. Hooker Chemicals & Plastics, Howard M Ellis, August 3, 1982: US04342636 (15 worldwide citation)

A porous polyfluoroalkylene sheet, very preferably of polytetrafluoroethylene, which is suitable for use as a separator in an electrolytic cell, such as one used for the electrolysis of brine, has a porosity in the range of 70 to 90%, a thickness in the range of 0.2 to 3.5 mm. and at least one of (a ...


9
Edward H Cook Jr: Electrolytic process and apparatus. Hooker Chemicals & Plastics Corporation, Peter F Casella, Herbert W Mylius, William R Devereaux, October 19, 1976: US03986942 (14 worldwide citation)

An electrode, for use in electrolytic processes, comprises a valve metal substrate, such as titanium, a coating thereon of conductive tin oxide, and an outer coating of a noble metal or noble metal oxide. The electrode is particularly adapted to use in a chlorate cell wherein an aqueous alkali metal ...


10
Vincent F D Agostino, Joseph Y Lee, Edward H Cook Jr: Process for electrolysing sodium chloride or hydrochloric acid, an and electrolytic cell, employing trifluorostyrene sulfonic acid membrane. Hooker Chemicals & Plastics Corporation, RAI Research Corporation, August 15, 1978: US04107005 (13 worldwide citation)

This disclosure is directed to fluorocarbon polymers, polymeric membranes, and electrochemical cells and processes. The polymers and membranes are produced by radiation techniques to provide improved products. For example, .alpha., .beta., .beta.-trifluorostyrene in an inert organic solvent is graft ...