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
Vincent F D Agostino, Joseph Y Lee, Joseph C Sentisi: Separator membranes for electrochemical cells. RAI Research Corporation, October 28, 1980: US04230549 (45 worldwide citation)

This disclosure is directed to polymer membranes to be used in electrochemical cells and improved processes for producing the same. The membranes are produced by radiation grafting techniques. The improved process includes the grafting of a hydrophilic monomer, such as methacrylic acid in a chlorina ...


3
Vincent F D Agostino, Joseph Y Lee: Separator membranes for redox-type electrochemical cells. RAI Research Corporation, November 8, 1983: US04414090 (37 worldwide citation)

This disclosure is directed to improved redox type electrochemical cells, preferably those of the iron (+3)/iron (+2) electrolyte variety, incorporating polymeric, ion-exchange separator membranes produced by radiation grafting techniques.


4
Charles P Lipari: Method for the manufacture of thermoplastic tubular members. Rai Research Corporation, October 18, 1983: US04410383 (32 worldwide citation)

A method for manufacturing tubular shaped thermoplastic members comprising conveying two thin sheets of thermoplastic material in close substantially parallel relationship through an ultrasonic welding station for forming a plurality of continuous spaced apart seams substantially parallel to the dir ...


5
Vincent F D Agostino, Joseph Y Lee: Gamma radiation grafting process for preparing separator membranes for electrochemical cells. Rai Research Corporation, July 13, 1982: US04339473 (29 worldwide citation)

This invention relates to an irradiation grafting process for preparing separator membranes for use in electrochemical cells, comprising contacting a polymeric base film with an aqueous solution of a hypophilic monomer and a polymerization retardant; and irradiating, said contacted film to form a gr ...


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
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 ...


8
Vincent F D Agostino, Joseph Y Lee, Stephen Zapisek, George Schore: Gold recovery process. RAI Research Corporation, Kenyon & Kenyon, September 24, 1985: US04543169 (13 worldwide citation)

A method is described for precious metal recovery from acidic precious metal-cyanide solutions by means of a weakly-basic anion-exchange material comprising a polymeric felt incorporating radiation-grafted pyridinyl functional groups.


9
Tuwiner Sidney B: Concentration of electrolyte from dilute washings by electrodialysis in a closed system. RAI Research Corporation, July 4, 1972: US3674669 (8 worldwide citation)

Work from electroplating or metal finishing is washed by immersion in a series of solutions. The dragout of electrolyte which remains in the wash solutions is balanced by the transfer of electrolyte from each wash solution to a previous solution of the sequence or to a solution of the original bath ...


10
Vincent F D Agostino, Joseph Y Lee, Joseph C Sentisi: Separator membranes for electrochemical cells. RAI Research Corporation, February 5, 1985: USRE031824

This disclosure is directed to polymer membranes to be used in electrochemical cells and improved processes for producing the same. The membranes are produced by radiation grafting techniques. The improved process includes the grafting of a hydrophilic monomer, such as methacrylic acid in a chlorina ...