| US 7,329,332 B2 | ||
| Diaphragm for electrolytic cell | ||
| Henry W. Schussler, Harrison City, Pa. (US) | ||
| Assigned to PPG Industries Ohio, Inc., Cleveland, Ohio (US) | ||
| Filed on Jul. 20, 2005, as Appl. No. 11/184,967. | ||
| Claims priority of provisional application 60/604377, filed on Aug. 25, 2004. | ||
| Prior Publication US 2006/0042936 A1, Mar. 02, 2006 | ||
| Int. Cl. C25B 11/03 (2006.01) | ||
| U.S. Cl. 204—283 [204/252; 204/263; 204/266; 204/296; 205/350; 205/687; 427/243; 427/244; 427/245; 427/247] | 24 Claims |
| 1. A cathode assembly for an electrolytic cell comprising a foraminous cathode substrate, a deposited liquid-permeable erodible mat comprising synthetic fibers on a surface of said cathode substrate, and a synthetic diaphragm on said synthetic fiber-containing erodible mat. |