Inventor
PORTELLI GENE B
US12 patents
⚠️ This page may combine multiple inventors who share the name “PORTELLI GENE B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
6 patentsUS5462996AOct 31, 1995
Thermoplastic polymer particles in liquid thermosettable resin
MINNESOTA MINING & MFG57 citations95
US5276106AJan 4, 1994
Thermoplastic polymer particles in liquid thermosettable resin
MINNESOTA MINING & MFG93 citations95
US4684678AAug 4, 1987
Epoxy resin curing agent, process, and composition
MINNESOTA MINING & MFG145 citations95
US5405686AApr 11, 1995
Article coated with kured homogeneous thermoset resin/thermoplastic particles
MINNESOTA MINING & MFG26 citations92
US5368922ANov 29, 1994
Prepreg of thermoplastic polymer particles in liquid thermosettable resin
MINNESOTA MINING & MFG29 citations92
US4882370ANov 21, 1989
Fiber reinforced composites with improved glass transition temperatures
MINNESOTA MINING & MFG44 citations90
3M INNOVATIVE PROPERTIES CO
4 patentsUS10363509B2Jul 30, 2019
Air filter condition sensing
3M INNOVATIVE PROPERTIES CO11 citations91
US11202982B2Dec 21, 2021
Air filter condition sensing
3M INNOVATIVE PROPERTIES CO2 citations72
US10646809B2May 12, 2020
Air filter condition sensing
3M INNOVATIVE PROPERTIES CO2 citations72
US10406472B2Sep 10, 2019
Collapsible air filter
3M INNOVATIVE PROPERTIES CO3 citations69