Inventor

TONTRUP CHRISTOPH

DE5 patents

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

BERGEMANN KLAUS

1 patent

US8420044B2Apr 16, 2013

Carbon black, a process for preparation thereof and use thereof

BERGEMANN KLAUS10 citations73

VON RYMON LIPINSKI TADEUSZ

1 patent

US8303702B2Nov 6, 2012

Preparation for producing refractory materials

VON RYMON LIPINSKI TADEUSZ3 citations58

EVONIK OPERATIONS GMBH

1 patent

US12330951B2Jun 17, 2025

Silica granules for thermal treatment

EVONIK OPERATIONS GMBH0 citations53

TONTRUP CHRISTOPH

1 patent

US8778449B2Jul 15, 2014

Dispersion, slurry and process for producing a casting mould for precision casting using the slurry

TONTRUP CHRISTOPH2 citations49

ANEZIRIS CHRISTOS G

1 patent

US8450229B2May 28, 2013

Mix and refractory product having a high hydration resistance produced therefrom

ANEZIRIS CHRISTOS G2 citations45