Assignee

HILLE ANDREAS

DE·1 granted patent·7 citations·filing 2011–2011

Technology mixB32B1 B82Y1 C01B1 C01P1 C09C1 G03G1

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0187US9097996B2Silicon dioxide powder having special surface properties and toner composition containing said powderHILLE ANDREAS·Filed 2011·Granted Aug 4, 2015·7 cites·20 claims

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