Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Patent
1999-02-18
2000-08-15
Wyszomierski, George
Metal treatment
Process of modifying or maintaining internal physical...
Heating or cooling of solid metal
75715, 75741, 205640, 205660, 205685, C22B 1100, C22F 114
Patent
active
061030287
ABSTRACT:
A new method of creating thin free-standing pin hole-free hydrogen-selective palladium-bearing membranes that comprises thinning cold-rolled membranes by chemical etching or electrochemically electrolyzing of at least one membrane surface, and novel membranes produced thereby and including membranes with selected portions only thereof so thinned.
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patent: 4319923 (1982-03-01), Falanga et al.
patent: 4331520 (1982-05-01), Juda et al.
patent: 4422911 (1983-12-01), Juda et al.
patent: 5904754 (1999-05-01), Juda et al.
Bombard R. Todd
Juda Walter
Krueger Charles W.
Walter Juda Associates, Inc.
Wyszomierski George
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