Inventor

GRAUEL RALF

DE5 patents

⚠️ This page may combine multiple inventors who share the name “GRAUEL RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HENKEL KGAA

2 patents

US7439305B2Oct 21, 2008

Hot-melt adhesive

HENKEL KGAA9 citations80

US6238509B1May 29, 2001

Adhesive system for gluing all-around labels

HENKEL KGAA19 citations79

EBERHARDT RALF

1 patent

US8222336B2Jul 17, 2012

Hotmelt adhesive with improved adhesion

EBERHARDT RALF21 citations83

TÖNNIESSEN HOLGER

1 patent

US8796377B2Aug 5, 2014

Pressure-sensitive hot-melt adhesives adhering to flexible substrates

TÖNNIESSEN HOLGER3 citations44

HENKEL AG & CO KGAA

1 patent

US10336119B2Jul 2, 2019

Apparatus for binding stacks of flat parts

HENKEL AG & CO KGAA0 citations39