Inventor
HARELSTAD ROBERTA E
US11 patents
⚠️ This page may combine multiple inventors who share the name “HARELSTAD ROBERTA E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
8 patentsUS6001936ADec 14, 1999
Dye enhanced durability through controlled dye environment
3M INNOVATIVE PROPERTIES CO60 citations95
US6406787B1Jun 18, 2002
Digital printable and releasable form construction and composition useful thereto
3M INNOVATIVE PROPERTIES CO25 citations91
US6326072B1Dec 4, 2001
Release liner incorporating syndiotactic vinyl aromatic polymer
3M INNOVATIVE PROPERTIES CO45 citations91
US6482510B1Nov 19, 2002
Digital printable and releasable form construction and composition useful thereto
3M INNOVATIVE PROPERTIES CO17 citations83
US6395844B1May 28, 2002
Enhanced dye durability through controlled dye environment
3M INNOVATIVE PROPERTIES CO9 citations73
US6623824B1Sep 23, 2003
Method for making a microreplicated article using a substrate comprising a syndiotactic vinyl aromatic polymer
3M INNOVATIVE PROPERTIES CO7 citations72
US6498218B2Dec 24, 2002
Enhanced dye durability through controlled dye environment
3M INNOVATIVE PROPERTIES CO3 citations62
US7964264B1Jun 21, 2011
Adhesion-enhancing surfaces for marking materials
3M INNOVATIVE PROPERTIES CO2 citations61
MINNESOTA MINING & MFG
3 patentsUS5185102AFeb 9, 1993
Polymeric charge transfer complexes for nonlinear optical applications
MINNESOTA MINING & MFG22 citations92
US4714838ADec 22, 1987
Second harmonic generation with N,N'-substituted barbituric acids
MINNESOTA MINING & MFG7 citations73
US5256784AOct 26, 1993
Nonlineaphores and polymers incorporating such nonlineaphores
MINNESOTA MINING & MFG7 citations71