Assignee

IMASA LTD

2 granted patents·15 citations·filing 1976–1989

Technology mixC23C1 C23F1 F24S1 H05K1 Y02E1

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2 records

0157US4964920AMethod of removing deposits of tin, lead or tin/lead alloys from copper substrates and compositions for use thereinIMASA LTD·Filed 1989·Granted Oct 23, 1990·12 cites·13 claims
0224US4065327ABlack chromate coatingsIMASA LTD·Filed 1976·Granted Dec 27, 1977·3 cites·6 claims

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