Assignee
SCHUMACHER DIRK
DE·5 granted patents·40 citations·filing 2008–2010
Top patents by PatentIndex Score
5 records- 0194US8728227B2High-gloss multilayer effect pigments having a silver interference color and a narrow size distribution, and method for the production thereofSCHUMACHER DIRK·Filed 2010·Granted May 20, 2014·13 cites·13 claims
- 0293US8728228B2High-gloss multilayer effect pigments having a narrow size distribution, and method for the production thereofSCHUMACHER DIRK·Filed 2010·Granted May 20, 2014·9 cites·19 claims
- 0392US8715407B2High-gloss multilayer effect pigments having a non-silver interference color and a narrow size distribution, and method for the production thereofSCHUMACHER DIRK·Filed 2010·Granted May 6, 2014·9 cites·16 claims
- 0491US8728226B2High-gloss multilayer effect pigments having a chromatic interference color and a narrow size distribution, and method for the production thereofSCHUMACHER DIRK·Filed 2010·Granted May 20, 2014·8 cites·16 claims
- 0568US8697776B2Chemical-resistant metallic effect pigments, method for producing the same and use thereofSCHUMACHER DIRK·Filed 2008·Granted Apr 15, 2014·1 cites·17 claims
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