Assignee

CHIEF RESOURCES LTD

HK·2 granted patents·3 citations·filing 1993–1996

Technology mixA61L2 C01G2 C07F1

Top patents by PatentIndex Score

2 records

0132US5368851AComposition containing divalent manganese ion and method for preparing the sameCHIEF RESOURCES LTD·Filed 1993·Granted Nov 29, 1994·2 cites·7 claims
0227US5618526AComposition containing divalent manganese ionCHIEF RESOURCES LTD·Filed 1996·Granted Apr 8, 1997·1 cites·8 claims

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