Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing
Patent
1993-03-03
1994-05-10
Gorgos, Kathryn
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Ion-exchange polymer or process of preparing
521 31, 204296, 5253262, C08J 520
Patent
active
053107659
ABSTRACT:
A process is provided for hydrolysis of fluorinated ion exchange membranes. The membrane is contacted with an aqueous solution containing a hydrocarbon having ether, epoxy or ketone linkages and an alcohol group, preferably 1-methoxy 2-propanol, for a period of time sufficient to perform the hydrolysis of the precursor groups. The membrane is useful in a fuel cell or in an electrolytic cell, particularly a chloralkali cell.
REFERENCES:
patent: 4376030 (1983-03-01), Ezzell et al.
patent: 4595476 (1986-06-01), Bissot
patent: 4900420 (1990-02-01), Kurauchi et al.
patent: 4904701 (1990-02-01), Hiyoshi et al.
patent: 4954388 (1990-09-01), Mallouk et al.
patent: 5066682 (1991-11-01), Miyazaki et al.
patent: 5164060 (1992-11-01), Eisman et al.
Banerjee Shoibal
Grot Walther G.
E. I. Du Pont de Nemours and Company
Gorgos Kathryn
Levitt Cary A.
LandOfFree
Process for hydrolysis of ion exchange membranes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for hydrolysis of ion exchange membranes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for hydrolysis of ion exchange membranes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2412507