DE1617246
SIMMERSBACH, EDMUND., 7881 EGG, SCHALLER, ARTUR, 7888 RHEINFELDEN, BITTNER, FRIEDRICH., 6232 BAD SODEN
Year of Publication 20.02.1975
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Year of Publication 20.02.1975
Patent
DE1617246
SIMMERSBACH, EDMUND., 7881 EGG, SCHALLER, ARTUR, 7888 RHEINFELDEN, BITTNER, FRIEDRICH., 6232 BAD SODEN
Year of Publication 20.06.1974
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Year of Publication 20.06.1974
Patent
Alkali percarbonate prodn. - by spraying solid alkali carbonate with aq. hydrogen peroxide soln. and applying a heat treatment
KNIPPSCHILD, GERD. DR., 7867 WEHR, SCHALLER, ARTUR, 7888 RHEINFELDEN, PISTOR, HORST. DR., 7888 RHEINFELDEN, SIMMERSBACH, EDMUND., 7881 EGG (VERSTORBEN)
Year of Publication 28.05.1975
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Year of Publication 28.05.1975
Patent