Inventor
HOLTGREWE CHRISTIAN
DE7 patents
⚠️ This page may combine multiple inventors who share the name “HOLTGREWE CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL AG & CO KGAA
6 patentsUS10689476B2Jun 23, 2020
Oxazolidinone- and isocyanurate-crosslinked matrix for fiber-reinforced material
HENKEL AG & CO KGAA2 citations65
US12331226B2Jun 17, 2025
Polyurethane adhesive with semi-crystalline and highly crystalline polyesters
HENKEL AG & CO KGAA0 citations53
US11566113B2Jan 31, 2023
Cured composition having high impact strength and temperature resistance, based on an epoxy resin and a polyisocyanate
HENKEL AG & CO KGAA0 citations47
US12281244B2Apr 22, 2025
Bio-based reactive polyurethane hotmelt adhesives
HENKEL AG & CO KGAA0 citations43
US10787536B2Sep 29, 2020
Catalyst composition for curing resins containing epoxy groups
HENKEL AG & CO KGAA0 citations39
US10179832B2Jan 15, 2019
Storage stable heat activated quaternary ammonium catalysts for epoxy cure
HENKEL AG & CO KGAA0 citations39