Assignee
HECKMANN HEINO
DE·1 granted patent·3 pending applications·0 citations·filing 2004–2006
Top patents by PatentIndex Score
4 records- 0130US2008156230A1Method for Producing Transparent Dioxazine PigmentsHECKMANN HEINO·Filed 2006·Application pending·0 cites
- 0230US2007264600A1Heterocyclic Colorants Based on DiazabenzoisoindolesHECKMANN HEINO·Filed 2004·Application pending·0 cites
- 0328US8182598B2Violet colorant for colour filters, inks for ink-jet electrophotographic toners and developers and e-inksHECKMANN HEINO·Filed 2005·Granted May 22, 2012·0 cites·6 claims
- 0427US2006199882A1Heterocyclic dyes based on benzodipyrrolesHECKMANN HEINO·Filed 2004·Application pending·0 cites
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