Assignee
HASEMANN LUDWIG
DE·2 granted patents·2 pending applications·0 citations·filing 2004–2008
Top patents by PatentIndex Score
4 records- 0144US8921564B2Basic bisazo compoundsHASEMANN LUDWIG·Filed 2007·Granted Dec 30, 2014·0 cites·14 claims
- 0241US8328925B2Stable liquid formulationHASEMANN LUDWIG·Filed 2008·Granted Dec 11, 2012·0 cites·7 claims
- 0337US2007083040A1Storagestable concentrated aqueous solutions of anionic dis-or tetrazo dyestuffsHASEMANN LUDWIG·Filed 2004·Application pending·0 cites
- 0433US2007151479A1Acidic monoazo dyestuffsHASEMANN LUDWIG·Filed 2004·Application pending·0 cites
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