Inventor
DELP REINER
DE6 patents
Patents
6 patentsUS7081282B2Jul 25, 2006
Optically variable marking
MERCK PATENT GMBH20 citations92
US6924077B2Aug 2, 2005
Colored inscription and marking of plastics and surface coatings
MERCK PATENT GMBH24 citations92
US6727308B2Apr 27, 2004
Laser-markable plastics
MERCK PATENT GMBH27 citations92
US6376577B2Apr 23, 2002
Laser-markable plastics
MERCK PATENT GMBH25 citations92
US6291551B1Sep 18, 2001
Laser-markable plastics
MERCK PATENT GMBH49 citations92
US7202288B2Apr 10, 2007
Laser-markable pigments containing an absorber coated with a marker
MERCK PATENT GMBH15 citations82