Inventor
ZIMMERMANN CURTIS J
US18 patents
⚠️ This page may combine multiple inventors who share the name “ZIMMERMANN CURTIS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENGELHARD CORP
9 patentsUS6875264B2Apr 5, 2005
Multi-layer effect pigment
ENGELHARD CORP81 citations96
US6517939B1Feb 11, 2003
Noble metal coated substrate pigments
ENGELHARD CORP60 citations95
US6794037B2Sep 21, 2004
High chroma effect materials
ENGELHARD CORP20 citations92
US6582764B2Jun 24, 2003
Hybrid inorganic/organic color effect materials and production thereof
ENGELHARD CORP32 citations92
US6440208B1Aug 27, 2002
Alloy color effect materials and production thereof
ENGELHARD CORP32 citations91
US6821333B2Nov 23, 2004
Color effect materials and production thereof
ENGELHARD CORP26 citations89
US6800125B2Oct 5, 2004
Oxide metallic effect materials
ENGELHARD CORP17 citations84
US6475273B1Nov 5, 2002
Color effect materials and production thereof
ENGELHARD CORP18 citations82
US5951750ASep 14, 1999
Anti-yellowing polyolefin compositions containing pearlescent pigment to prevent yellowing and method therefore
ENGELHARD CORP9 citations66